#51CE73#51CE73

#51CE73 is a light, vivid green. Relative luminance 0.471; OKLCH L 76.0% C 0.170 H 149.5°. Best body text is #000000 at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#51CE73
RGB	rgb(81, 206, 115)
HSL	hsl(136, 56%, 56%)
HSV	hsv(136, 61%, 81%)
CMYK	cmyk(60.7%, 0%, 44.2%, 19.2%)
CIE-LAB	lab(74.27, -54.21, 35.15)
CIE-LCH	lch(74.27, 64.61, 147.04°)
OKLab	oklab(75.97% -0.1465 0.0864)
OKLCH	oklch(75.97% 0.17 149.5)
XYZ	xyz(28.5571, 47.1270, 23.8078)
Luminance	0.4713 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CE73 #CE51AC

analogous

#6ECE51 #51CE73 #51CEB2

triadic

#51CE73 #7351CE #CE7351

tetradic

#51CE73 #516ECE #CE51AC #CEB251

square

#51CE73 #516ECE #CE51AC #CEB251

split-complementary

#51CE73 #B251CE #CE516E

monochromatic

#24803D #32B054 #51CE73 #81DB99 #B1E9C0

Accessibility & contrast

On white

2.01

#51CE73 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.43

#51CE73 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CE73

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CE73	#FFFFFF	#000000	##000000
##51CE73	1.00	2.01	10.43	10.43
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.43	21.00	1.00	1.00
##000000	10.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBD6C

Deuteranopia (green-blind)

#BFB279

Tritanopia (blue-blind)

#2CCAB8

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #51ce73;
/* rgb */ color: rgb(81, 206, 115);
/* oklch */ color: oklch(76.0% 0.170 149.5);

Tailwind

colors: {
  custom: {
    50: '#8ede9c',
    500: '#51ce73',
    950: '#000000',
  },
}

SCSS

$custom: #51ce73;
$custom-light: #8ede9c;
$custom-dark: #000000;

JSON

{
  "hex": "#51ce73",
  "rgb": {
    "r": 81,
    "g": 206,
    "b": 115
  },
  "hsl": {
    "h": 136.32,
    "s": 56.054,
    "l": 56.275
  },
  "oklch": {
    "l": 0.75974,
    "c": 0.17006,
    "h": 149.5
  },
  "luminance": 0.4713
}

Semantic roles & 50–950 ramp

primary

#51CE73

secondary

#D7A4C9

accent

#48B6DF

background

#F9FDF9

surface

#F2FBF2

border

#CCD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #51CE73

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

Preview Lab → · Contrast checker → · Palette generator →