#51CF89#51CF89

#51CF89 is a light, vivid green. Relative luminance 0.482; OKLCH L 76.6% C 0.151 H 155.7°. Best body text is #000000 at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#51CF89
RGB	rgb(81, 207, 137)
HSL	hsl(147, 57%, 56%)
HSV	hsv(147, 61%, 81%)
CMYK	cmyk(60.9%, 0%, 33.8%, 18.8%)
CIE-LAB	lab(74.94, -50.71, 24.70)
CIE-LCH	lch(74.94, 56.41, 154.03°)
OKLab	oklab(76.64% -0.1377 0.0622)
OKLCH	oklch(76.64% 0.151 155.7)
XYZ	xyz(30.2189, 48.1781, 31.3688)
Luminance	0.4818 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CF89 #CF5197

analogous

#58CF51 #51CF89 #51CFC8

triadic

#51CF89 #8951CF #CF8951

tetradic

#51CF89 #5158CF #CF5197 #CFC851

square

#51CF89 #5158CF #CF5197 #CFC851

split-complementary

#51CF89 #C851CF #CF5158

monochromatic

#24824E #31B26A #51CF89 #81DCAA #B1E9CA

Accessibility & contrast

On white

1.97

#51CF89 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.64

#51CF89 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CF89

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CF89	#FFFFFF	#000000	##000000
##51CF89	1.00	1.97	10.64	10.64
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.64	21.00	1.00	1.00
##000000	10.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEC085

Deuteranopia (green-blind)

#BDB48D

Tritanopia (blue-blind)

#1BCDBD

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #51cf89;
/* rgb */ color: rgb(81, 207, 137);
/* oklch */ color: oklch(76.6% 0.151 155.7);

Tailwind

colors: {
  custom: {
    50: '#8edeac',
    500: '#51cf89',
    950: '#000000',
  },
}

SCSS

$custom: #51cf89;
$custom-light: #8edeac;
$custom-dark: #000000;

JSON

{
  "hex": "#51cf89",
  "rgb": {
    "r": 81,
    "g": 207,
    "b": 137
  },
  "hsl": {
    "h": 146.667,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.7664,
    "c": 0.15113,
    "h": 155.7
  },
  "luminance": 0.48181
}

Semantic roles & 50–950 ramp

primary

#51CF89

secondary

#D8A4C1

accent

#489CE0

background

#F9FDFA

surface

#F2FBF4

border

#CCD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #51CF89

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

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