#81CF4A#81CF4A

#81CF4A is a light, vivid yellow-green. Relative luminance 0.498; OKLCH L 77.7% C 0.183 H 134.7°. Best body text is #000000 at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#81CF4A
RGB	rgb(129, 207, 74)
HSL	hsl(95, 58%, 55%)
HSV	hsv(95, 64%, 81%)
CMYK	cmyk(37.7%, 0%, 64.3%, 18.8%)
CIE-LAB	lab(75.94, -46.28, 56.69)
CIE-LCH	lch(75.94, 73.18, 129.23°)
OKLab	oklab(77.69% -0.1289 0.1305)
OKLCH	oklch(77.69% 0.183 134.7)
XYZ	xyz(32.6014, 49.7856, 14.3690)
Luminance	0.4979 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CF4A #984ACF

analogous

#C4CF4A #81CF4A #4ACF55

triadic

#81CF4A #4A81CF #CF4A81

tetradic

#81CF4A #4AC4CF #984ACF #CF554A

square

#81CF4A #4AC4CF #984ACF #CF554A

split-complementary

#81CF4A #554ACF #CF4AC4

monochromatic

#477D21 #63AE2E #81CF4A #A3DC7A #C4E9AB

Accessibility & contrast

On white

1.92

#81CF4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.96

#81CF4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CF4A

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CF4A	#FFFFFF	#000000	##000000
##81CF4A	1.00	1.92	10.96	10.96
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.96	21.00	1.00	1.00
##000000	10.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF39

Deuteranopia (green-blind)

#CCB955

Tritanopia (blue-blind)

#80C7B3

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #81cf4a;
/* rgb */ color: rgb(129, 207, 74);
/* oklch */ color: oklch(77.7% 0.183 134.7);

Tailwind

colors: {
  custom: {
    50: '#abde82',
    500: '#81cf4a',
    950: '#000000',
  },
}

SCSS

$custom: #81cf4a;
$custom-light: #abde82;
$custom-dark: #000000;

JSON

{
  "hex": "#81cf4a",
  "rgb": {
    "r": 129,
    "g": 207,
    "b": 74
  },
  "hsl": {
    "h": 95.188,
    "s": 58.079,
    "l": 55.098
  },
  "oklch": {
    "l": 0.77694,
    "c": 0.1834,
    "h": 134.7
  },
  "luminance": 0.49787
}

Semantic roles & 50–950 ramp

primary

#81CF4A

secondary

#BF9FD6

accent

#46E1A1

background

#FAFDF8

surface

#F5FBEF

border

#CFD4CA

text

#10150B

muted

#7F837C

Preview Lab

Preview with #81CF4A

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

Preview Lab → · Contrast checker → · Palette generator →