#81AE55#81AE55

#81AE55 is a light, vivid yellow-green. Relative luminance 0.356; OKLCH L 69.8% C 0.129 H 131.2°. Best body text is #000000 at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#81AE55
RGB	rgb(129, 174, 85)
HSL	hsl(90, 35%, 51%)
HSV	hsv(90, 51%, 68%)
CMYK	cmyk(25.9%, 0%, 51.1%, 31.8%)
CIE-LAB	lab(66.21, -30.49, 40.55)
CIE-LCH	lch(66.21, 50.73, 126.94°)
OKLab	oklab(69.82% -0.0846 0.0968)
OKLCH	oklch(69.82% 0.129 131.2)
XYZ	xyz(25.8287, 35.5945, 14.1022)
Luminance	0.3559 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81AE55 #8255AE

analogous

#ADAE55 #81AE55 #55AE55

triadic

#81AE55 #5581AE #AE5581

tetradic

#81AE55 #55ADAE #8255AE #AE5555

square

#81AE55 #55ADAE #8255AE #AE5555

split-complementary

#81AE55 #5555AE #AE55AD

monochromatic

#445D2C #638640 #81AE55 #A0C27E #BED5A8

Accessibility & contrast

On white

2.59

#81AE55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.12

#81AE55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81AE55

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81AE55	#FFFFFF	#000000	##000000
##81AE55	1.00	2.59	8.12	8.12
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.12	21.00	1.00	1.00
##000000	8.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A34D

Deuteranopia (green-blind)

#AEA05B

Tritanopia (blue-blind)

#83A89A

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #81ae55;
/* rgb */ color: rgb(129, 174, 85);
/* oklch */ color: oklch(69.8% 0.129 131.2);

Tailwind

colors: {
  custom: {
    50: '#a8c687',
    500: '#81ae55',
    950: '#000000',
  },
}

SCSS

$custom: #81ae55;
$custom-light: #a8c687;
$custom-dark: #000000;

JSON

{
  "hex": "#81ae55",
  "rgb": {
    "r": 129,
    "g": 174,
    "b": 85
  },
  "hsl": {
    "h": 90.337,
    "s": 35.458,
    "l": 50.784
  },
  "oklch": {
    "l": 0.69819,
    "c": 0.12859,
    "h": 131.2
  },
  "luminance": 0.35595
}

Semantic roles & 50–950 ramp

primary

#81AE55

secondary

#B09CC3

accent

#5CCB95

background

#FAFCF8

surface

#F4F8F0

border

#CED1CB

text

#10130B

muted

#7F827C

Preview Lab

Preview with #81AE55

Body copy rendered with the generated semantic roles for this colour.

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