#51CB3E#51CB3E

#51CB3E is a light, highly saturated green. Relative luminance 0.448; OKLCH L 74.5% C 0.209 H 141.1°. Best body text is #000000 at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#51CB3E
RGB	rgb(81, 203, 62)
HSL	hsl(112, 58%, 52%)
HSV	hsv(112, 69%, 80%)
CMYK	cmyk(60.1%, 0%, 69.5%, 20.4%)
CIE-LAB	lab(72.76, -59.63, 57.54)
CIE-LCH	lch(72.76, 82.86, 136.02°)
OKLab	oklab(74.54% -0.163 0.1313)
OKLCH	oklch(74.54% 0.209 141.1)
XYZ	xyz(25.6175, 44.8066, 11.8550)
Luminance	0.4481 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CB3E #B83ECB

analogous

#98CB3E #51CB3E #3ECB72

triadic

#51CB3E #3E51CB #CB3E51

tetradic

#51CB3E #3E98CB #B83ECB #CB723E

square

#51CB3E #3E98CB #B83ECB #CB723E

split-complementary

#51CB3E #723ECB #CB3E98

monochromatic

#29701E #3BA12B #51CB3E #7CD86E #A8E59E

Accessibility & contrast

On white

2.11

#51CB3E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.96

#51CB3E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CB3E

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CB3E	#FFFFFF	#000000	##000000
##51CB3E	1.00	2.11	9.96	9.96
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.96	21.00	1.00	1.00
##000000	9.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B928

Deuteranopia (green-blind)

#C1AF4C

Tritanopia (blue-blind)

#3EC5AF

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #51cb3e;
/* rgb */ color: rgb(81, 203, 62);
/* oklch */ color: oklch(74.5% 0.209 141.1);

Tailwind

colors: {
  custom: {
    50: '#8fdc7b',
    500: '#51cb3e',
    950: '#000000',
  },
}

SCSS

$custom: #51cb3e;
$custom-light: #8fdc7b;
$custom-dark: #000000;

JSON

{
  "hex": "#51cb3e",
  "rgb": {
    "r": 81,
    "g": 203,
    "b": 62
  },
  "hsl": {
    "h": 111.915,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.74545,
    "c": 0.20929,
    "h": 141.1
  },
  "luminance": 0.44809
}

Semantic roles & 50–950 ramp

primary

#51CB3E

secondary

#C994D1

accent

#47E1CC

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0E150A

muted

#7E837C

Preview Lab

Preview with #51CB3E

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

Preview Lab → · Contrast checker → · Palette generator →