#81AA38#81AA38

#81AA38 is a light, vivid yellow-green. Relative luminance 0.337; OKLCH L 68.5% C 0.148 H 127.0°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#81AA38
RGB	rgb(129, 170, 56)
HSL	hsl(82, 50%, 44%)
HSV	hsv(82, 67%, 67%)
CMYK	cmyk(24.1%, 0%, 67.1%, 33.3%)
CIE-LAB	lab(64.73, -31.30, 52.14)
CIE-LCH	lch(64.73, 60.82, 120.98°)
OKLab	oklab(68.52% -0.0894 0.1186)
OKLCH	oklch(68.52% 0.148 127)
XYZ	xyz(24.1418, 33.7017, 8.9738)
Luminance	0.3370 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81AA38 #6138AA

analogous

#AA9A38 #81AA38 #48AA38

triadic

#81AA38 #3881AA #AA3881

tetradic

#81AA38 #38AA9A #6138AA #AA3848

square

#81AA38 #38AA9A #6138AA #AA3848

split-complementary

#81AA38 #3848AA #9A38AA

monochromatic

#3B4E1A #5E7C29 #81AA38 #9FC857 #BAD785

Accessibility & contrast

On white

2.71

#81AA38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.74

#81AA38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81AA38

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81AA38	#FFFFFF	#000000	##000000
##81AA38	1.00	2.71	7.74	7.74
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.74	21.00	1.00	1.00
##000000	7.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39F28

Deuteranopia (green-blind)

#AD9C41

Tritanopia (blue-blind)

#86A293

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #81aa38;
/* rgb */ color: rgb(129, 170, 56);
/* oklch */ color: oklch(68.5% 0.148 127.0);

Tailwind

colors: {
  custom: {
    50: '#a9c375',
    500: '#81aa38',
    950: '#000000',
  },
}

SCSS

$custom: #81aa38;
$custom-light: #a9c375;
$custom-dark: #000000;

JSON

{
  "hex": "#81aa38",
  "rgb": {
    "r": 129,
    "g": 170,
    "b": 56
  },
  "hsl": {
    "h": 81.579,
    "s": 50.442,
    "l": 44.314
  },
  "oklch": {
    "l": 0.68524,
    "c": 0.14848,
    "h": 127
  },
  "luminance": 0.33702
}

Semantic roles & 50–950 ramp

primary

#81AA38

secondary

#957DC1

accent

#4EDA80

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101209

muted

#7F817B

Preview Lab

Preview with #81AA38

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

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