#51CD36#51CD36

#51CD36 is a light, highly saturated green. Relative luminance 0.457; OKLCH L 75.0% C 0.216 H 140.5°. Best body text is #000000 at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#51CD36
RGB	rgb(81, 205, 54)
HSL	hsl(109, 60%, 51%)
HSV	hsv(109, 74%, 80%)
CMYK	cmyk(60.5%, 0%, 73.7%, 19.6%)
CIE-LAB	lab(73.33, -60.95, 61.04)
CIE-LCH	lch(73.33, 86.26, 134.96°)
OKLab	oklab(75% -0.167 0.1376)
OKLCH	oklch(75% 0.216 140.5)
XYZ	xyz(25.8893, 45.6759, 10.9413)
Luminance	0.4568 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CD36 #B236CD

analogous

#9CCD36 #51CD36 #36CD67

triadic

#51CD36 #3651CD #CD3651

tetradic

#51CD36 #369CCD #B236CD #CD6736

square

#51CD36 #369CCD #B236CD #CD6736

split-complementary

#51CD36 #6736CD #CD369C

monochromatic

#2A6D1B #3D9E27 #51CD36 #7BD967 #A6E598

Accessibility & contrast

On white

2.07

#51CD36 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.14

#51CD36 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CD36

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CD36	#FFFFFF	#000000	##000000
##51CD36	1.00	2.07	10.14	10.14
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.14	21.00	1.00	1.00
##000000	10.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA18

Deuteranopia (green-blind)

#C3B046

Tritanopia (blue-blind)

#3FC6B0

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #51cd36;
/* rgb */ color: rgb(81, 205, 54);
/* oklch */ color: oklch(75.0% 0.216 140.5);

Tailwind

colors: {
  custom: {
    50: '#90dd77',
    500: '#51cd36',
    950: '#000000',
  },
}

SCSS

$custom: #51cd36;
$custom-light: #90dd77;
$custom-dark: #000000;

JSON

{
  "hex": "#51cd36",
  "rgb": {
    "r": 81,
    "g": 205,
    "b": 54
  },
  "hsl": {
    "h": 109.272,
    "s": 60.159,
    "l": 50.784
  },
  "oklch": {
    "l": 0.75,
    "c": 0.21637,
    "h": 140.5
  },
  "luminance": 0.45678
}

Semantic roles & 50–950 ramp

primary

#51CD36

secondary

#C58ED1

accent

#44E3C7

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0E1509

muted

#7E837B

Preview Lab

Preview with #51CD36

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

Preview Lab → · Contrast checker → · Palette generator →