#51C642#51C642

#51C642 is a light, highly saturated green. Relative luminance 0.425; OKLCH L 73.3% C 0.201 H 141.5°. Best body text is #000000 at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#51C642
RGB	rgb(81, 198, 66)
HSL	hsl(113, 54%, 52%)
HSV	hsv(113, 67%, 78%)
CMYK	cmyk(59.1%, 0%, 66.7%, 22.4%)
CIE-LAB	lab(71.23, -57.50, 54.33)
CIE-LCH	lch(71.23, 79.11, 136.62°)
OKLab	oklab(73.29% -0.157 0.125)
OKLCH	oklch(73.29% 0.201 141.5)
XYZ	xyz(24.5696, 42.5286, 12.0673)
Luminance	0.4253 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C642 #B742C6

analogous

#93C642 #51C642 #42C675

triadic

#51C642 #4251C6 #C64251

tetradic

#51C642 #4293C6 #B742C6 #C67542

square

#51C642 #4293C6 #B742C6 #C67542

split-complementary

#51C642 #7542C6 #C64293

monochromatic

#296D21 #3B9C2F #51C642 #7CD471 #A8E2A0

Accessibility & contrast

On white

2.21

#51C642 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.51

#51C642 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C642

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C642	#FFFFFF	#000000	##000000
##51C642	1.00	2.21	9.51	9.51
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.51	21.00	1.00	1.00
##000000	9.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB430

Deuteranopia (green-blind)

#BCAB4E

Tritanopia (blue-blind)

#3FC0AB

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #51c642;
/* rgb */ color: rgb(81, 198, 66);
/* oklch */ color: oklch(73.3% 0.201 141.5);

Tailwind

colors: {
  custom: {
    50: '#8ed87c',
    500: '#51c642',
    950: '#000000',
  },
}

SCSS

$custom: #51c642;
$custom-light: #8ed87c;
$custom-dark: #000000;

JSON

{
  "hex": "#51c642",
  "rgb": {
    "r": 81,
    "g": 198,
    "b": 66
  },
  "hsl": {
    "h": 113.182,
    "s": 53.659,
    "l": 51.765
  },
  "oklch": {
    "l": 0.73291,
    "c": 0.20069,
    "h": 141.5
  },
  "luminance": 0.42531
}

Semantic roles & 50–950 ramp

primary

#51C642

secondary

#C895CF

accent

#4BDDCC

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #51C642

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

Preview Lab → · Contrast checker → · Palette generator →