#81AE38#81AE38

#81AE38 is a light, vivid yellow-green. Relative luminance 0.352; OKLCH L 69.5% C 0.154 H 127.9°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#81AE38
RGB	rgb(129, 174, 56)
HSL	hsl(83, 51%, 45%)
HSV	hsv(83, 68%, 68%)
CMYK	cmyk(25.9%, 0%, 67.8%, 31.8%)
CIE-LAB	lab(65.92, -33.17, 53.40)
CIE-LCH	lch(65.92, 62.86, 121.85°)
OKLab	oklab(69.49% -0.0945 0.1212)
OKLCH	oklch(69.49% 0.154 127.9)
XYZ	xyz(24.9031, 35.2242, 9.2275)
Luminance	0.3523 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81AE38 #6538AE

analogous

#AEA038 #81AE38 #46AE38

triadic

#81AE38 #3881AE #AE3881

tetradic

#81AE38 #38AEA0 #6538AE #AE3846

square

#81AE38 #38AEA0 #6538AE #AE3846

split-complementary

#81AE38 #3846AE #A038AE

monochromatic

#3C511A #5F8029 #81AE38 #9FCA59 #BAD988

Accessibility & contrast

On white

2.61

#81AE38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.05

#81AE38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81AE38

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81AE38	#FFFFFF	#000000	##000000
##81AE38	1.00	2.61	8.05	8.05
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.05	21.00	1.00	1.00
##000000	8.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A227

Deuteranopia (green-blind)

#B09F42

Tritanopia (blue-blind)

#85A696

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #81ae38;
/* rgb */ color: rgb(129, 174, 56);
/* oklch */ color: oklch(69.5% 0.154 127.9);

Tailwind

colors: {
  custom: {
    50: '#a9c675',
    500: '#81ae38',
    950: '#000000',
  },
}

SCSS

$custom: #81ae38;
$custom-light: #a9c675;
$custom-dark: #000000;

JSON

{
  "hex": "#81ae38",
  "rgb": {
    "r": 129,
    "g": 174,
    "b": 56
  },
  "hsl": {
    "h": 82.881,
    "s": 51.304,
    "l": 45.098
  },
  "oklch": {
    "l": 0.69495,
    "c": 0.1537,
    "h": 127.9
  },
  "luminance": 0.35225
}

Semantic roles & 50–950 ramp

primary

#81AE38

secondary

#997FC3

accent

#4DDB83

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101309

muted

#7F827B

Preview Lab

Preview with #81AE38

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

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