#51CE69#51CE69

#51CE69 is a light, vivid green. Relative luminance 0.469; OKLCH L 75.8% C 0.179 H 147.3°. Best body text is #000000 at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#51CE69
RGB	rgb(81, 206, 105)
HSL	hsl(132, 56%, 56%)
HSV	hsv(132, 61%, 81%)
CMYK	cmyk(60.7%, 0%, 49%, 19.2%)
CIE-LAB	lab(74.13, -55.76, 39.96)
CIE-LCH	lch(74.13, 68.59, 144.37°)
OKLab	oklab(75.81% -0.1507 0.0969)
OKLCH	oklch(75.81% 0.179 147.3)
XYZ	xyz(28.0126, 46.9092, 20.9400)
Luminance	0.4691 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CE69 #CE51B6

analogous

#78CE51 #51CE69 #51CEA8

triadic

#51CE69 #6951CE #CE6951

tetradic

#51CE69 #5178CE #CE51B6 #CEA851

square

#51CE69 #5178CE #CE51B6 #CEA851

split-complementary

#51CE69 #A851CE #CE5178

monochromatic

#248036 #32B04A #51CE69 #81DB92 #B1E9BB

Accessibility & contrast

On white

2.02

#51CE69 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.38

#51CE69 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CE69

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CE69	#FFFFFF	#000000	##000000
##51CE69	1.00	2.02	10.38	10.38
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.38	21.00	1.00	1.00
##000000	10.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BD61

Deuteranopia (green-blind)

#C0B270

Tritanopia (blue-blind)

#31CAB6

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #51ce69;
/* rgb */ color: rgb(81, 206, 105);
/* oklch */ color: oklch(75.8% 0.179 147.3);

Tailwind

colors: {
  custom: {
    50: '#8ede96',
    500: '#51ce69',
    950: '#000000',
  },
}

SCSS

$custom: #51ce69;
$custom-light: #8ede96;
$custom-dark: #000000;

JSON

{
  "hex": "#51ce69",
  "rgb": {
    "r": 81,
    "g": 206,
    "b": 105
  },
  "hsl": {
    "h": 131.52,
    "s": 56.054,
    "l": 56.275
  },
  "oklch": {
    "l": 0.75814,
    "c": 0.17918,
    "h": 147.3
  },
  "luminance": 0.46912
}

Semantic roles & 50–950 ramp

primary

#51CE69

secondary

#D7A4CD

accent

#48C2DF

background

#F9FDF9

surface

#F2FBF2

border

#CCD4CC

text

#0D150D

muted

#7E837E

Preview Lab

Preview with #51CE69

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

Preview Lab → · Contrast checker → · Palette generator →