#81B024#81B024

#81B024 is a light, vivid yellow-green. Relative luminance 0.358; OKLCH L 69.8% C 0.168 H 127.2°. Best body text is #000000 at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#81B024
RGB	rgb(129, 176, 36)
HSL	hsl(80, 66%, 42%)
HSV	hsv(80, 80%, 69%)
CMYK	cmyk(26.7%, 0%, 79.5%, 31%)
CIE-LAB	lab(66.40, -35.26, 60.91)
CIE-LCH	lch(66.40, 70.38, 120.06°)
OKLab	oklab(69.85% -0.1018 0.1339)
OKLCH	oklch(69.85% 0.168 127.2)
XYZ	xyz(24.8971, 35.8447, 7.2757)
Luminance	0.3584 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81B024 #5324B0

analogous

#B09924 #81B024 #3BB024

triadic

#81B024 #2481B0 #B02481

tetradic

#81B024 #24B099 #5324B0 #B0243B

square

#81B024 #24B099 #5324B0 #B0243B

split-complementary

#81B024 #243BB0 #9924B0

monochromatic

#374A0F #5C7D1A #81B024 #A2D73A #BAE16D

Accessibility & contrast

On white

2.57

#81B024 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.17

#81B024 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81B024

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81B024	#FFFFFF	#000000	##000000
##81B024	1.00	2.57	8.17	8.17
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.17	21.00	1.00	1.00
##000000	8.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A300

Deuteranopia (green-blind)

#B3A133

Tritanopia (blue-blind)

#86A896

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #81b024;
/* rgb */ color: rgb(129, 176, 36);
/* oklch */ color: oklch(69.8% 0.168 127.2);

Tailwind

colors: {
  custom: {
    50: '#aac76b',
    500: '#81b024',
    950: '#000000',
  },
}

SCSS

$custom: #81b024;
$custom-light: #aac76b;
$custom-dark: #000000;

JSON

{
  "hex": "#81b024",
  "rgb": {
    "r": 129,
    "g": 176,
    "b": 36
  },
  "hsl": {
    "h": 80.143,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.69845,
    "c": 0.16819,
    "h": 127.2
  },
  "luminance": 0.35845
}

Semantic roles & 50–950 ramp

primary

#81B024

secondary

#8868C8

accent

#3FE978

background

#FAFCF6

surface

#F4F8EC

border

#CED1C7

text

#101307

muted

#7F827A

Preview Lab

Preview with #81B024

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

Preview Lab → · Contrast checker → · Palette generator →