#51CE83#51CE83

#51CE83 is a light, vivid green. Relative luminance 0.475; OKLCH L 76.3% C 0.155 H 153.9°. Best body text is #000000 at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#51CE83
RGB	rgb(81, 206, 131)
HSL	hsl(144, 56%, 56%)
HSV	hsv(144, 61%, 81%)
CMYK	cmyk(60.7%, 0%, 36.4%, 19.2%)
CIE-LAB	lab(74.53, -51.44, 27.28)
CIE-LCH	lch(74.53, 58.23, 152.07°)
OKLab	oklab(76.27% -0.1394 0.0683)
OKLCH	oklch(76.27% 0.155 153.9)
XYZ	xyz(29.5589, 47.5277, 29.0844)
Luminance	0.4753 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CE83 #CE519C

analogous

#5ECE51 #51CE83 #51CEC2

triadic

#51CE83 #8351CE #CE8351

tetradic

#51CE83 #515ECE #CE519C #CEC251

square

#51CE83 #515ECE #CE519C #CEC251

split-complementary

#51CE83 #C251CE #CE515E

monochromatic

#248049 #32B064 #51CE83 #81DBA5 #B1E9C7

Accessibility & contrast

On white

2.00

#51CE83 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.51

#51CE83 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CE83

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CE83	#FFFFFF	#000000	##000000
##51CE83	1.00	2.00	10.51	10.51
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.51	21.00	1.00	1.00
##000000	10.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEBE7E

Deuteranopia (green-blind)

#BDB388

Tritanopia (blue-blind)

#21CCBB

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #51ce83;
/* rgb */ color: rgb(81, 206, 131);
/* oklch */ color: oklch(76.3% 0.155 153.9);

Tailwind

colors: {
  custom: {
    50: '#8ddea7',
    500: '#51ce83',
    950: '#000000',
  },
}

SCSS

$custom: #51ce83;
$custom-light: #8ddea7;
$custom-dark: #000000;

JSON

{
  "hex": "#51ce83",
  "rgb": {
    "r": 81,
    "g": 206,
    "b": 131
  },
  "hsl": {
    "h": 144,
    "s": 56.054,
    "l": 56.275
  },
  "oklch": {
    "l": 0.76268,
    "c": 0.15525,
    "h": 153.9
  },
  "luminance": 0.47531
}

Semantic roles & 50–950 ramp

primary

#51CE83

secondary

#D7A4C3

accent

#48A3DF

background

#F9FDFA

surface

#F2FBF4

border

#CCD4CE

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #51CE83

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

Preview Lab → · Contrast checker → · Palette generator →