#51D36E#51D36E

#51D36E is a light, vivid green. Relative luminance 0.495; OKLCH L 77.2% C 0.181 H 148.0°. Best body text is #000000 at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#51D36E
RGB	rgb(81, 211, 110)
HSL	hsl(133, 60%, 57%)
HSV	hsv(133, 62%, 83%)
CMYK	cmyk(61.6%, 0%, 47.9%, 17.3%)
CIE-LAB	lab(75.74, -56.89, 39.50)
CIE-LCH	lch(75.74, 69.26, 145.22°)
OKLab	oklab(77.16% -0.1537 0.0962)
OKLCH	oklch(77.16% 0.181 148)
XYZ	xyz(29.5000, 49.4607, 22.7411)
Luminance	0.4946 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D36E #D351B6

analogous

#75D351 #51D36E #51D3AF

triadic

#51D36E #6E51D3 #D36E51

tetradic

#51D36E #5175D3 #D351B6 #D3AF51

square

#51D36E #5175D3 #D351B6 #D3AF51

split-complementary

#51D36E #AF51D3 #D35175

monochromatic

#228739 #2FB84D #51D36E #82DF97 #B3ECBF

Accessibility & contrast

On white

1.93

#51D36E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.89

#51D36E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D36E

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D36E	#FFFFFF	#000000	##000000
##51D36E	1.00	1.93	10.89	10.89
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.89	21.00	1.00	1.00
##000000	10.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5C266

Deuteranopia (green-blind)

#C5B675

Tritanopia (blue-blind)

#2CCFBB

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #51d36e;
/* rgb */ color: rgb(81, 211, 110);
/* oklch */ color: oklch(77.2% 0.181 148.0);

Tailwind

colors: {
  custom: {
    50: '#8fe199',
    500: '#51d36e',
    950: '#000000',
  },
}

SCSS

$custom: #51d36e;
$custom-light: #8fe199;
$custom-dark: #000000;

JSON

{
  "hex": "#51d36e",
  "rgb": {
    "r": 81,
    "g": 211,
    "b": 110
  },
  "hsl": {
    "h": 133.385,
    "s": 59.633,
    "l": 57.255
  },
  "oklch": {
    "l": 0.77158,
    "c": 0.18126,
    "h": 148
  },
  "luminance": 0.49464
}

Semantic roles & 50–950 ramp

primary

#51D36E

secondary

#DAA6CE

accent

#45C0E3

background

#F9FDF9

surface

#F2FBF2

border

#CCD4CC

text

#0E150E

muted

#7E837E

Preview Lab

Preview with #51D36E

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

Preview Lab → · Contrast checker → · Palette generator →