#51D36D#51D36D

#51D36D is a light, vivid green. Relative luminance 0.494; OKLCH L 77.1% C 0.182 H 147.8°. Best body text is #000000 at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#51D36D
RGB	rgb(81, 211, 109)
HSL	hsl(133, 60%, 57%)
HSV	hsv(133, 62%, 83%)
CMYK	cmyk(61.6%, 0%, 48.3%, 17.3%)
CIE-LAB	lab(75.72, -57.04, 39.98)
CIE-LCH	lch(75.72, 69.65, 144.97°)
OKLab	oklab(77.14% -0.1541 0.0972)
OKLCH	oklch(77.14% 0.182 147.8)
XYZ	xyz(29.4459, 49.4391, 22.4560)
Luminance	0.4944 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D36D #D351B7

analogous

#76D351 #51D36D #51D3AE

triadic

#51D36D #6D51D3 #D36D51

tetradic

#51D36D #5176D3 #D351B7 #D3AE51

square

#51D36D #5176D3 #D351B7 #D3AE51

split-complementary

#51D36D #AE51D3 #D35176

monochromatic

#228738 #2FB84C #51D36D #82DF96 #B3ECBF

Accessibility & contrast

On white

1.93

#51D36D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.89

#51D36D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D36D

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D36D	#FFFFFF	#000000	##000000
##51D36D	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)

#D5C265

Deuteranopia (green-blind)

#C5B674

Tritanopia (blue-blind)

#2DCFBB

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #51d36d;
/* rgb */ color: rgb(81, 211, 109);
/* oklch */ color: oklch(77.1% 0.182 147.8);

Tailwind

colors: {
  custom: {
    50: '#8fe198',
    500: '#51d36d',
    950: '#000000',
  },
}

SCSS

$custom: #51d36d;
$custom-light: #8fe198;
$custom-dark: #000000;

JSON

{
  "hex": "#51d36d",
  "rgb": {
    "r": 81,
    "g": 211,
    "b": 109
  },
  "hsl": {
    "h": 132.923,
    "s": 59.633,
    "l": 57.255
  },
  "oklch": {
    "l": 0.77143,
    "c": 0.18216,
    "h": 147.8
  },
  "luminance": 0.49442
}

Semantic roles & 50–950 ramp

primary

#51D36D

secondary

#DAA6CF

accent

#45C1E3

background

#F9FDF9

surface

#F2FBF2

border

#CCD4CC

text

#0E150E

muted

#7E837E

Preview Lab

Preview with #51D36D

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

Preview Lab → · Contrast checker → · Palette generator →