#81A431#81A431

#81A431 is a light, vivid yellow-green. Relative luminance 0.314; OKLCH L 67.0% C 0.146 H 124.9°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#81A431
RGB	rgb(129, 164, 49)
HSL	hsl(78, 54%, 42%)
HSV	hsv(78, 70%, 64%)
CMYK	cmyk(21.3%, 0%, 70.1%, 35.7%)
CIE-LAB	lab(62.88, -28.94, 53.05)
CIE-LCH	lch(62.88, 60.42, 118.61°)
OKLab	oklab(67.01% -0.0835 0.1195)
OKLCH	oklch(67.01% 0.146 124.9)
XYZ	xyz(22.8833, 31.4395, 7.7680)
Luminance	0.3144 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81A431 #5431A4

analogous

#A48E31 #81A431 #48A431

triadic

#81A431 #3181A4 #A43181

tetradic

#81A431 #31A48E #5431A4 #A43148

square

#81A431 #31A48E #5431A4 #A43148

split-complementary

#81A431 #3148A4 #8E31A4

monochromatic

#374615 #5C7523 #81A431 #A2C949 #BAD779

Accessibility & contrast

On white

2.88

#81A431 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.29

#81A431 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81A431

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81A431	#FFFFFF	#000000	##000000
##81A431	1.00	2.88	7.29	7.29
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.29	21.00	1.00	1.00
##000000	7.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD991F

Deuteranopia (green-blind)

#A8983B

Tritanopia (blue-blind)

#879C8D

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #81a431;
/* rgb */ color: rgb(129, 164, 49);
/* oklch */ color: oklch(67.0% 0.146 124.9);

Tailwind

colors: {
  custom: {
    50: '#a9bf70',
    500: '#81a431',
    950: '#000000',
  },
}

SCSS

$custom: #81a431;
$custom-light: #a9bf70;
$custom-dark: #000000;

JSON

{
  "hex": "#81a431",
  "rgb": {
    "r": 129,
    "g": 164,
    "b": 49
  },
  "hsl": {
    "h": 78.261,
    "s": 53.991,
    "l": 41.765
  },
  "oklch": {
    "l": 0.67012,
    "c": 0.14573,
    "h": 124.9
  },
  "luminance": 0.3144
}

Semantic roles & 50–950 ramp

primary

#81A431

secondary

#8972BF

accent

#4ADD77

background

#FAFBF7

surface

#F4F7ED

border

#CED0C8

text

#101208

muted

#7F817B

Preview Lab

Preview with #81A431

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

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