#51CF8D#51CF8D

#51CF8D is a light, vivid green. Relative luminance 0.483; OKLCH L 76.7% C 0.148 H 157.1°. Best body text is #000000 at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#51CF8D
RGB	rgb(81, 207, 141)
HSL	hsl(149, 57%, 56%)
HSV	hsv(149, 61%, 81%)
CMYK	cmyk(60.9%, 0%, 31.9%, 18.8%)
CIE-LAB	lab(75.01, -49.93, 22.70)
CIE-LCH	lch(75.01, 54.85, 155.56°)
OKLab	oklab(76.72% -0.1359 0.0574)
OKLCH	oklch(76.72% 0.148 157.1)
XYZ	xyz(30.5112, 48.2950, 32.9081)
Luminance	0.4830 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CF8D #CF5193

analogous

#54CF51 #51CF8D #51CFCC

triadic

#51CF8D #8D51CF #CF8D51

tetradic

#51CF8D #5154CF #CF5193 #CFCC51

square

#51CF8D #5154CF #CF5193 #CFCC51

split-complementary

#51CF8D #CC51CF #CF5154

monochromatic

#248251 #31B26E #51CF8D #81DCAC #B1E9CC

Accessibility & contrast

On white

1.97

#51CF8D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.66

#51CF8D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CF8D

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CF8D	#FFFFFF	#000000	##000000
##51CF8D	1.00	1.97	10.66	10.66
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.66	21.00	1.00	1.00
##000000	10.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEC089

Deuteranopia (green-blind)

#BDB491

Tritanopia (blue-blind)

#16CDBE

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #51cf8d;
/* rgb */ color: rgb(81, 207, 141);
/* oklch */ color: oklch(76.7% 0.148 157.1);

Tailwind

colors: {
  custom: {
    50: '#8edeae',
    500: '#51cf8d',
    950: '#000000',
  },
}

SCSS

$custom: #51cf8d;
$custom-light: #8edeae;
$custom-dark: #000000;

JSON

{
  "hex": "#51cf8d",
  "rgb": {
    "r": 81,
    "g": 207,
    "b": 141
  },
  "hsl": {
    "h": 148.571,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.76724,
    "c": 0.14753,
    "h": 157.1
  },
  "luminance": 0.48298
}

Semantic roles & 50–950 ramp

primary

#51CF8D

secondary

#D8A4BF

accent

#4898E0

background

#F9FDFA

surface

#F2FBF4

border

#CCD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #51CF8D

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

Preview Lab → · Contrast checker → · Palette generator →