#51E856#51E856

#51E856 is a very light, highly saturated green. Relative luminance 0.601; OKLCH L 82.2% C 0.227 H 143.6°. Best body text is #000000 at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#51E856
RGB	rgb(81, 232, 86)
HSL	hsl(122, 77%, 61%)
HSV	hsv(122, 65%, 91%)
CMYK	cmyk(65.1%, 0%, 62.9%, 9%)
CIE-LAB	lab(81.91, -67.34, 57.80)
CIE-LCH	lch(81.91, 88.74, 139.36°)
OKLab	oklab(82.17% -0.1826 0.1345)
OKLCH	oklch(82.17% 0.227 143.6)
XYZ	xyz(33.9276, 60.1310, 18.6207)
Luminance	0.6013 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E856 #E851E3

analogous

#98E851 #51E856 #51E8A2

triadic

#51E856 #5651E8 #E85651

tetradic

#51E856 #5198E8 #E851E3 #E8A251

square

#51E856 #5198E8 #E851E3 #E8A251

split-complementary

#51E856 #A251E8 #E85198

monochromatic

#16A81B #1DDE24 #51E856 #87EF8B #BDF6BF

Accessibility & contrast

On white

1.61

#51E856 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.03

#51E856 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E856

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E856	#FFFFFF	#000000	##000000
##51E856	1.00	1.61	13.03	13.03
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.03	21.00	1.00	1.00
##000000	13.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD345

Deuteranopia (green-blind)

#DAC763

Tritanopia (blue-blind)

#2CE2C9

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #51e856;
/* rgb */ color: rgb(81, 232, 86);
/* oklch */ color: oklch(82.2% 0.227 143.6);

Tailwind

colors: {
  custom: {
    50: '#93f08b',
    500: '#51e856',
    950: '#000000',
  },
}

SCSS

$custom: #51e856;
$custom-light: #93f08b;
$custom-dark: #000000;

JSON

{
  "hex": "#51e856",
  "rgb": {
    "r": 81,
    "g": 232,
    "b": 86
  },
  "hsl": {
    "h": 121.987,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.82169,
    "c": 0.22681,
    "h": 143.6
  },
  "luminance": 0.60134
}

Semantic roles & 50–950 ramp

primary

#51E856

secondary

#AA33A6

accent

#0DD2D9

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0F170C

muted

#80857F

Preview Lab

Preview with #51E856

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

Preview Lab → · Contrast checker → · Palette generator →