#81CF42#81CF42

#81CF42 is a light, vivid yellow-green. Relative luminance 0.497; OKLCH L 77.6% C 0.189 H 134.0°. Best body text is #000000 at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#81CF42
RGB	rgb(129, 207, 66)
HSL	hsl(93, 59%, 54%)
HSV	hsv(93, 68%, 81%)
CMYK	cmyk(37.7%, 0%, 68.1%, 18.8%)
CIE-LAB	lab(75.88, -46.92, 59.83)
CIE-LCH	lch(75.88, 76.03, 128.11°)
OKLab	oklab(77.62% -0.1312 0.1361)
OKLCH	oklch(77.62% 0.189 134)
XYZ	xyz(32.3489, 49.6846, 13.0388)
Luminance	0.4969 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CF42 #9042CF

analogous

#C8CF42 #81CF42 #42CF49

triadic

#81CF42 #4281CF #CF4281

tetradic

#81CF42 #42C8CF #9042CF #CF4942

square

#81CF42 #42C8CF #9042CF #CF4942

split-complementary

#81CF42 #4942CF #CF42C8

monochromatic

#47781F #63A92B #81CF42 #A2DB73 #C2E8A4

Accessibility & contrast

On white

1.92

#81CF42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.94

#81CF42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CF42

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CF42	#FFFFFF	#000000	##000000
##81CF42	1.00	1.92	10.94	10.94
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.94	21.00	1.00	1.00
##000000	10.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF2D

Deuteranopia (green-blind)

#CCB94E

Tritanopia (blue-blind)

#81C7B3

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #81cf42;
/* rgb */ color: rgb(129, 207, 66);
/* oklch */ color: oklch(77.6% 0.189 134.0);

Tailwind

colors: {
  custom: {
    50: '#abde7e',
    500: '#81cf42',
    950: '#000000',
  },
}

SCSS

$custom: #81cf42;
$custom-light: #abde7e;
$custom-dark: #000000;

JSON

{
  "hex": "#81cf42",
  "rgb": {
    "r": 129,
    "g": 207,
    "b": 66
  },
  "hsl": {
    "h": 93.191,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.77623,
    "c": 0.18904,
    "h": 134
  },
  "luminance": 0.49686
}

Semantic roles & 50–950 ramp

primary

#81CF42

secondary

#BA98D5

accent

#45E39C

background

#FAFDF8

surface

#F5FBEF

border

#CFD4CA

text

#11150A

muted

#80837C

Preview Lab

Preview with #81CF42

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

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