#51C641#51C641

#51C641 is a light, highly saturated green. Relative luminance 0.425; OKLCH L 73.3% C 0.201 H 141.4°. Best body text is #000000 at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#51C641
RGB	rgb(81, 198, 65)
HSL	hsl(113, 54%, 52%)
HSV	hsv(113, 67%, 78%)
CMYK	cmyk(59.1%, 0%, 67.2%, 22.4%)
CIE-LAB	lab(71.23, -57.59, 54.73)
CIE-LCH	lch(71.23, 79.45, 136.46°)
OKLab	oklab(73.28% -0.1573 0.1258)
OKLCH	oklch(73.28% 0.201 141.4)
XYZ	xyz(24.5403, 42.5169, 11.9134)
Luminance	0.4252 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C641 #B641C6

analogous

#94C641 #51C641 #41C674

triadic

#51C641 #4151C6 #C64151

tetradic

#51C641 #4194C6 #B641C6 #C67441

square

#51C641 #4194C6 #B641C6 #C67441

split-complementary

#51C641 #7441C6 #C64194

monochromatic

#2A6C20 #3C9B2F #51C641 #7CD470 #A7E29F

Accessibility & contrast

On white

2.21

#51C641 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.50

#51C641 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C641

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C641	#FFFFFF	#000000	##000000
##51C641	1.00	2.21	9.50	9.50
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.50	21.00	1.00	1.00
##000000	9.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB42F

Deuteranopia (green-blind)

#BCAB4D

Tritanopia (blue-blind)

#40C0AB

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #51c641;
/* rgb */ color: rgb(81, 198, 65);
/* oklch */ color: oklch(73.3% 0.201 141.4);

Tailwind

colors: {
  custom: {
    50: '#8ed87c',
    500: '#51c641',
    950: '#000000',
  },
}

SCSS

$custom: #51c641;
$custom-light: #8ed87c;
$custom-dark: #000000;

JSON

{
  "hex": "#51c641",
  "rgb": {
    "r": 81,
    "g": 198,
    "b": 65
  },
  "hsl": {
    "h": 112.782,
    "s": 53.846,
    "l": 51.569
  },
  "oklch": {
    "l": 0.73282,
    "c": 0.20138,
    "h": 141.4
  },
  "luminance": 0.42519
}

Semantic roles & 50–950 ramp

primary

#51C641

secondary

#C894CF

accent

#4BDDCC

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #51C641

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

Preview Lab → · Contrast checker → · Palette generator →