#51CF8A#51CF8A

#51CF8A is a light, vivid green. Relative luminance 0.482; OKLCH L 76.7% C 0.150 H 156.0°. Best body text is #000000 at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#51CF8A
RGB	rgb(81, 207, 138)
HSL	hsl(147, 57%, 56%)
HSV	hsv(147, 61%, 81%)
CMYK	cmyk(60.9%, 0%, 33.3%, 18.8%)
CIE-LAB	lab(74.96, -50.52, 24.20)
CIE-LCH	lch(74.96, 56.01, 154.41°)
OKLab	oklab(76.66% -0.1373 0.061)
OKLCH	oklch(76.66% 0.15 156)
XYZ	xyz(30.2910, 48.2069, 31.7484)
Luminance	0.4821 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CF8A #CF5196

analogous

#57CF51 #51CF8A #51CFC9

triadic

#51CF8A #8A51CF #CF8A51

tetradic

#51CF8A #5157CF #CF5196 #CFC951

square

#51CF8A #5157CF #CF5196 #CFC951

split-complementary

#51CF8A #C951CF #CF5157

monochromatic

#24824E #31B26B #51CF8A #81DCAA #B1E9CB

Accessibility & contrast

On white

1.97

#51CF8A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.64

#51CF8A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CF8A

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CF8A	#FFFFFF	#000000	##000000
##51CF8A	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)

#CEC086

Deuteranopia (green-blind)

#BDB48E

Tritanopia (blue-blind)

#19CDBD

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #51cf8a;
/* rgb */ color: rgb(81, 207, 138);
/* oklch */ color: oklch(76.7% 0.150 156.0);

Tailwind

colors: {
  custom: {
    50: '#8edeac',
    500: '#51cf8a',
    950: '#000000',
  },
}

SCSS

$custom: #51cf8a;
$custom-light: #8edeac;
$custom-dark: #000000;

JSON

{
  "hex": "#51cf8a",
  "rgb": {
    "r": 81,
    "g": 207,
    "b": 138
  },
  "hsl": {
    "h": 147.143,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.7666,
    "c": 0.15022,
    "h": 156
  },
  "luminance": 0.4821
}

Semantic roles & 50–950 ramp

primary

#51CF8A

secondary

#D8A4C0

accent

#489BE0

background

#F9FDFA

surface

#F2FBF4

border

#CCD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #51CF8A

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

Preview Lab → · Contrast checker → · Palette generator →