#81B125#81B125

#81B125 is a light, vivid yellow-green. Relative luminance 0.362; OKLCH L 70.1% C 0.169 H 127.5°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#81B125
RGB	rgb(129, 177, 37)
HSL	hsl(81, 65%, 42%)
HSV	hsv(81, 79%, 69%)
CMYK	cmyk(27.1%, 0%, 79.1%, 30.6%)
CIE-LAB	lab(66.71, -35.67, 60.89)
CIE-LCH	lch(66.71, 70.57, 120.36°)
OKLab	oklab(70.09% -0.1028 0.134)
OKLCH	oklch(70.09% 0.169 127.5)
XYZ	xyz(25.1094, 36.2444, 7.4229)
Luminance	0.3624 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81B125 #5525B1

analogous

#B19B25 #81B125 #3BB125

triadic

#81B125 #2581B1 #B12581

tetradic

#81B125 #25B19B #5525B1 #B1253B

square

#81B125 #25B19B #5525B1 #B1253B

split-complementary

#81B125 #253BB1 #9B25B1

monochromatic

#374C10 #5C7E1A #81B125 #A2D63D #BAE16F

Accessibility & contrast

On white

2.55

#81B125 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.25

#81B125 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81B125

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81B125	#FFFFFF	#000000	##000000
##81B125	1.00	2.55	8.25	8.25
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.25	21.00	1.00	1.00
##000000	8.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA400

Deuteranopia (green-blind)

#B4A134

Tritanopia (blue-blind)

#86A997

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #81b125;
/* rgb */ color: rgb(129, 177, 37);
/* oklch */ color: oklch(70.1% 0.169 127.5);

Tailwind

colors: {
  custom: {
    50: '#aac86c',
    500: '#81b125',
    950: '#000000',
  },
}

SCSS

$custom: #81b125;
$custom-light: #aac86c;
$custom-dark: #000000;

JSON

{
  "hex": "#81b125",
  "rgb": {
    "r": 129,
    "g": 177,
    "b": 37
  },
  "hsl": {
    "h": 80.571,
    "s": 65.421,
    "l": 41.961
  },
  "oklch": {
    "l": 0.70094,
    "c": 0.16891,
    "h": 127.5
  },
  "luminance": 0.36245
}

Semantic roles & 50–950 ramp

primary

#81B125

secondary

#8A6AC8

accent

#3FE879

background

#FAFCF6

surface

#F4F8EC

border

#CED1C7

text

#101307

muted

#7F827A

Preview Lab

Preview with #81B125

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

Preview Lab → · Contrast checker → · Palette generator →