#51C852#51C852

#51C852 is a light, vivid green. Relative luminance 0.437; OKLCH L 74.0% C 0.191 H 143.5°. Best body text is #000000 at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#51C852
RGB	rgb(81, 200, 82)
HSL	hsl(121, 52%, 55%)
HSV	hsv(121, 60%, 78%)
CMYK	cmyk(59.5%, 0%, 59%, 21.6%)
CIE-LAB	lab(72.00, -56.55, 48.30)
CIE-LCH	lch(72.00, 74.37, 139.50°)
OKLab	oklab(73.97% -0.1536 0.1138)
OKLCH	oklch(73.97% 0.191 143.5)
XYZ	xyz(25.5692, 43.6647, 15.0617)
Luminance	0.4367 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C852 #C851C7

analogous

#8CC851 #51C852 #51C88D

triadic

#51C852 #5251C8 #C85251

tetradic

#51C852 #518CC8 #C851C7 #C88D51

square

#51C852 #518CC8 #C851C7 #C88D51

split-complementary

#51C852 #8D51C8 #C8518C

monochromatic

#267927 #35A736 #51C852 #80D780 #AEE5AE

Accessibility & contrast

On white

2.16

#51C852 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.73

#51C852 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C852

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C852	#FFFFFF	#000000	##000000
##51C852	1.00	2.16	9.73	9.73
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.73	21.00	1.00	1.00
##000000	9.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB746

Deuteranopia (green-blind)

#BDAD5B

Tritanopia (blue-blind)

#3BC3AE

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #51c852;
/* rgb */ color: rgb(81, 200, 82);
/* oklch */ color: oklch(74.0% 0.191 143.5);

Tailwind

colors: {
  custom: {
    50: '#8eda86',
    500: '#51c852',
    950: '#000000',
  },
}

SCSS

$custom: #51c852;
$custom-light: #8eda86;
$custom-dark: #000000;

JSON

{
  "hex": "#51c852",
  "rgb": {
    "r": 81,
    "g": 200,
    "b": 82
  },
  "hsl": {
    "h": 120.504,
    "s": 51.965,
    "l": 55.098
  },
  "oklch": {
    "l": 0.73973,
    "c": 0.19115,
    "h": 143.5
  },
  "luminance": 0.43667
}

Semantic roles & 50–950 ramp

primary

#51C852

secondary

#D3A1D3

accent

#4CDADB

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #51C852

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

Preview Lab → · Contrast checker → · Palette generator →