Orange color · XKCD survey name
Red Orange Color Code: #FD3C06
The HEX code for Red Orange is #FD3C06. It is a medium, vivid red color made of 253 red, 60 green and 6 blue (HSL 13°, 98%, 51%). Black text reads best on it (5.82:1 contrast).
Red Orange color values
#FD3C06
rgb(253, 60, 6)
hsl(13, 98%, 51%)
13, 98%, 99%
hwb(13 2% 1%)
0%, 76%, 98%, 1%
16595974
CMYK is a standard screen-to-print conversion. Printed results depend on inks, paper and color profiles.
What is Red Orange?
“Red Orange” is a crowd-sourced name from the XKCD Color Survey, in which participants typed names for colors they were shown. It is a popular everyday label rather than an official standard.
Its hue angle of 13° places it in the red part of the color wheel, with 98% saturation (vivid) and 51% lightness (medium). It is a warm color.
Compared with the other orange colors in the Aqeeb Studio library, it is lighter than 39% of them and more saturated than 32% of them.
Its relative luminance is 0.241, which makes it a mid-tone color. That is above the 0.179 crossover point at which black and white text have equal contrast, so black text has the advantage.
Red Orange counts as a light color: its HSL lightness is 51% and its relative luminance is 0.241. Black text reads best on it (5.82:1 contrast).
Text contrast on Red Orange
| Text | Preview | Ratio | AA normal | AA large | AAA normal | AAA large |
|---|---|---|---|---|---|---|
| White text | Sample text | 3.60:1 Limited | Fail | Pass | Fail | Fail |
| Black text | Sample text | 5.82:1 Good | Pass | Pass | Fail | Pass |
Ratios use the WCAG 2 formula and are truncated, never rounded up. Test any pair with the contrast checker.
Colors that go with Red Orange
Complementary color
Complementary colors sit directly opposite each other on the color wheel (180° apart). They give the strongest hue contrast, which suits calls to action and accents.
Analogous colors
Analogous colors are neighbors on the wheel, 30° either side of the base hue. They blend smoothly and are easy to combine in backgrounds, gradients and illustrations.
Triadic colors
A triadic scheme uses three hues spaced 120° apart. It is lively yet balanced, and works best when one color leads and the other two act as accents.
Split-complementary colors
Split-complementary keeps the base color and uses the two colors on either side of its complement (150° and 210°). The contrast is strong but gentler than a direct complement.
Tetradic colors
A tetradic (rectangle) scheme combines two complementary pairs at 0°, 60°, 180° and 240°. It offers variety but needs one dominant color to stay balanced.
Monochromatic variants
Monochromatic variants keep the same hue and saturation and only change lightness, which makes them dependable for UI scales and subtle layered designs.
A “≈” before a name means the exact harmony color has no named match, so the link goes to the closest named color.
Tints and shades of Red Orange
Lighter tints (mixed with white)
Darker shades (mixed with black)
Select any swatch to copy its HEX code. Build longer scales with the tints and shades tool.
Similar colors
Where to use Red Orange
- Card, highlight and section backgrounds with dark text (5.82:1 contrast with black)
- Accents that need to stand out: call-to-action buttons, charts and illustrations
- Large headings, icons and graphics, where a 3:1 contrast ratio is enough
- Illustration and icon accents
- Warnings and attention highlights
- Energetic call-to-action buttons
Use Red Orange in CSS
:root {
--color-red-orange: #FD3C06;
}
.element {
color: var(--color-red-orange);
background-color: #FD3C06;
border: 2px solid #FD3C06;
}Questions about Red Orange
What is the HEX code for Red Orange?
Red Orange is #FD3C06.
What is the RGB value of Red Orange?
The RGB value of Red Orange is 253, 60, 6: 253 red, 60 green and 6 blue on a 0–255 scale, written rgb(253, 60, 6) in CSS.
What is the HSL value of Red Orange?
The HSL value of Red Orange is 13°, 98%, 51% (hue, saturation, lightness), written hsl(13, 98%, 51%) in CSS.
What is the CMYK value of Red Orange?
A standard conversion gives about C 0%, M 76%, Y 98%, K 1%. Real print results depend on the inks, paper and color profile, so treat CMYK here as a reference value.
Is Red Orange a light or dark color?
Red Orange counts as a light color: its HSL lightness is 51% and its relative luminance is 0.241. Black text reads best on it (5.82:1 contrast).
How does Red Orange look with white text?
White text on Red Orange has a contrast ratio of 3.60:1, rated Limited. It does not reach WCAG AA for normal text; use large text only.
How does Red Orange look with black text?
Black text on Red Orange has a contrast ratio of 5.82:1, rated Good. It meets WCAG AA for normal text.
What colors go well with Red Orange?
Bright Sky Blue is its complementary color, and Pink Red sits beside it as an analogous color. Lighter and darker variants of the same hue also work well for monochromatic palettes.
Where can Red Orange be used?
It suits card, highlight and section backgrounds with dark text (5.82:1 contrast with black); accents that need to stand out: call-to-action buttons, charts and illustrations; large headings, icons and graphics, where a 3:1 contrast ratio is enough.
How do I use Red Orange in CSS?
Use color: #FD3C06; for text, background-color: #FD3C06; for fills, or define a custom property such as --color-red-orange: #FD3C06; and reuse it with var(--color-red-orange).
About this color page
Crowd-sourced name from the XKCD Color Survey (CC0). Values are calculated from the HEX code; color names are labels, not trademarks or standards unless stated. Screens render colors differently, so always check important colors on your own device. See the disclaimer.