Green color · XKCD survey name

Algae Color Code: #54AC68

Algae is a medium, soft green color with the hexadecimal value #54AC68. In RGB it is 84, 172, 104 and in HSL it is 134°, 35%, 50%. Black text reads best on it (7.47:1 contrast).

Algae color values

HEX #54AC68
RGB rgb(84, 172, 104)
HSL hsl(134, 35%, 50%)
HSV 134, 51%, 67%
HWB hwb(134 33% 33%)
CMYK 51%, 0%, 40%, 33%
Decimal 5549160
50%HSL lightness (medium)
35%HSL saturation (soft)
134°Hue angle (green)
0.324Relative luminance

CMYK is a standard screen-to-print conversion. Printed results depend on inks, paper and color profiles.

What is Algae?

“Algae” 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 134° places it in the green part of the color wheel, with 35% saturation (soft) and 50% lightness (medium). It sits between warm and cool.

Compared with the other green colors in the Aqeeb Studio library, it is lighter than 54% of them and more saturated than 10% of them.

Its relative luminance is 0.324, which makes it a light color. That is above the 0.179 crossover point at which black and white text have equal contrast, so black text has the advantage.

Algae counts as a light color: its HSL lightness is 50% and its relative luminance is 0.324. Black text reads best on it (7.47:1 contrast).

Text contrast on Algae

WCAG contrast of white and black text on Algae
TextPreviewRatioAA normalAA largeAAA normalAAA large
White text Sample text 2.80:1 Poor Fail Fail Fail Fail
Black text Sample text 7.47:1 Excellent Pass Pass Pass Pass

Ratios use the WCAG 2 formula and are truncated, never rounded up. Test any pair with the contrast checker.

Colors that go with Algae

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.

#254C2E#254C2E
#3C7C4B#3C7C4B
#54AC68#54AC68
#84C392#84C392
#B4DBBD#B4DBBD

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 Algae

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.

Where to use Algae

  • Card, highlight and section backgrounds with dark text (7.47:1 contrast with black)
  • Success and confirmation states (with a label or icon)
  • Eco, health and finance-style branding
  • Charts, maps and nature illustrations
  • Calm backgrounds and section fills

Use Algae in CSS

:root {
  --color-algae: #54AC68;
}

.element {
  color: var(--color-algae);
  background-color: #54AC68;
  border: 2px solid #54AC68;
}

Questions about Algae

What is the HEX code for Algae?

Algae is #54AC68.

What is the RGB value of Algae?

The RGB value of Algae is 84, 172, 104: 84 red, 172 green and 104 blue on a 0–255 scale, written rgb(84, 172, 104) in CSS.

What is the HSL value of Algae?

The HSL value of Algae is 134°, 35%, 50% (hue, saturation, lightness), written hsl(134, 35%, 50%) in CSS.

What is the CMYK value of Algae?

A standard conversion gives about C 51%, M 0%, Y 40%, K 33%. Real print results depend on the inks, paper and color profile, so treat CMYK here as a reference value.

Is Algae a light or dark color?

Algae counts as a light color: its HSL lightness is 50% and its relative luminance is 0.324. Black text reads best on it (7.47:1 contrast).

How does Algae look with white text?

White text on Algae has a contrast ratio of 2.80:1, rated Poor. It falls below the WCAG minimum for text.

How does Algae look with black text?

Black text on Algae has a contrast ratio of 7.47:1, rated Excellent. It meets WCAG AA for normal text.

What colors go well with Algae?

Light Eggplant is its complementary color, and Fern sits beside it as an analogous color. Lighter and darker variants of the same hue also work well for monochromatic palettes.

Where can Algae be used?

It suits card, highlight and section backgrounds with dark text (7.47:1 contrast with black); success and confirmation states (with a label or icon); eco, health and finance-style branding.

How do I use Algae in CSS?

Use color: #54AC68; for text, background-color: #54AC68; for fills, or define a custom property such as --color-algae: #54AC68; and reuse it with var(--color-algae).

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.