#81CF47#81CF47

#81CF47 is a light, vivid yellow-green. Relative luminance 0.497; OKLCH L 77.7% C 0.186 H 134.4°. Best body text is #000000 at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#81CF47
RGB	rgb(129, 207, 71)
HSL	hsl(94, 59%, 55%)
HSV	hsv(94, 66%, 81%)
CMYK	cmyk(37.7%, 0%, 65.7%, 18.8%)
CIE-LAB	lab(75.91, -46.53, 57.89)
CIE-LCH	lch(75.91, 74.27, 128.79°)
OKLab	oklab(77.67% -0.1298 0.1326)
OKLCH	oklch(77.67% 0.186 134.4)
XYZ	xyz(32.5028, 49.7462, 13.8494)
Luminance	0.4975 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CF47 #9547CF

analogous

#C5CF47 #81CF47 #47CF51

triadic

#81CF47 #4781CF #CF4781

tetradic

#81CF47 #47C5CF #9547CF #CF5147

square

#81CF47 #47C5CF #9547CF #CF5147

split-complementary

#81CF47 #5147CF #CF47C5

monochromatic

#477B20 #63AC2D #81CF47 #A2DC78 #C3E8A8

Accessibility & contrast

On white

1.92

#81CF47 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.95

#81CF47 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CF47

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CF47	#FFFFFF	#000000	##000000
##81CF47	1.00	1.92	10.95	10.95
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.95	21.00	1.00	1.00
##000000	10.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF35

Deuteranopia (green-blind)

#CCB952

Tritanopia (blue-blind)

#80C7B3

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #81cf47;
/* rgb */ color: rgb(129, 207, 71);
/* oklch */ color: oklch(77.7% 0.186 134.4);

Tailwind

colors: {
  custom: {
    50: '#abde81',
    500: '#81cf47',
    950: '#000000',
  },
}

SCSS

$custom: #81cf47;
$custom-light: #abde81;
$custom-dark: #000000;

JSON

{
  "hex": "#81cf47",
  "rgb": {
    "r": 129,
    "g": 207,
    "b": 71
  },
  "hsl": {
    "h": 94.412,
    "s": 58.621,
    "l": 54.51
  },
  "oklch": {
    "l": 0.77666,
    "c": 0.18558,
    "h": 134.4
  },
  "luminance": 0.49748
}

Semantic roles & 50–950 ramp

primary

#81CF47

secondary

#BD9CD6

accent

#46E29F

background

#FAFDF8

surface

#F5FBEF

border

#CFD4CA

text

#11150B

muted

#80837C

Preview Lab

Preview with #81CF47

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

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