#81A438#81A438

#81A438 is a light, vivid yellow-green. Relative luminance 0.315; OKLCH L 67.1% C 0.141 H 125.4°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#81A438
RGB	rgb(129, 164, 56)
HSL	hsl(79, 49%, 43%)
HSV	hsv(79, 66%, 64%)
CMYK	cmyk(21.3%, 0%, 65.9%, 35.7%)
CIE-LAB	lab(62.93, -28.45, 50.25)
CIE-LCH	lch(62.93, 57.74, 119.51°)
OKLab	oklab(67.07% -0.0815 0.1146)
OKLCH	oklch(67.07% 0.141 125.4)
XYZ	xyz(23.0426, 31.5033, 8.6074)
Luminance	0.3150 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81A438 #5B38A4

analogous

#A49138 #81A438 #4BA438

triadic

#81A438 #3881A4 #A43881

tetradic

#81A438 #38A491 #5B38A4 #A4384B

square

#81A438 #38A491 #5B38A4 #A4384B

split-complementary

#81A438 #384BA4 #9138A4

monochromatic

#394919 #5D7628 #81A438 #A0C554 #BAD482

Accessibility & contrast

On white

2.88

#81A438 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.30

#81A438 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81A438

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81A438	#FFFFFF	#000000	##000000
##81A438	1.00	2.88	7.30	7.30
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.30	21.00	1.00	1.00
##000000	7.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9A2A

Deuteranopia (green-blind)

#A89840

Tritanopia (blue-blind)

#869C8E

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #81a438;
/* rgb */ color: rgb(129, 164, 56);
/* oklch */ color: oklch(67.1% 0.141 125.4);

Tailwind

colors: {
  custom: {
    50: '#a8bf74',
    500: '#81a438',
    950: '#000000',
  },
}

SCSS

$custom: #81a438;
$custom-light: #a8bf74;
$custom-dark: #000000;

JSON

{
  "hex": "#81a438",
  "rgb": {
    "r": 129,
    "g": 164,
    "b": 56
  },
  "hsl": {
    "h": 79.444,
    "s": 49.091,
    "l": 43.137
  },
  "oklch": {
    "l": 0.67072,
    "c": 0.14062,
    "h": 125.4
  },
  "luminance": 0.31504
}

Semantic roles & 50–950 ramp

primary

#81A438

secondary

#907ABE

accent

#4FD97C

background

#FAFBF7

surface

#F4F7ED

border

#CED0C8

text

#101208

muted

#7F817B

Preview Lab

Preview with #81A438

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

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