#51CE68#51CE68

#51CE68 is a light, vivid green. Relative luminance 0.469; OKLCH L 75.8% C 0.180 H 147.0°. Best body text is #000000 at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#51CE68
RGB	rgb(81, 206, 104)
HSL	hsl(131, 56%, 56%)
HSV	hsv(131, 61%, 81%)
CMYK	cmyk(60.7%, 0%, 49.5%, 19.2%)
CIE-LAB	lab(74.12, -55.90, 40.43)
CIE-LCH	lch(74.12, 68.99, 144.12°)
OKLab	oklab(75.8% -0.1511 0.098)
OKLCH	oklch(75.8% 0.18 147)
XYZ	xyz(27.9615, 46.8887, 20.6709)
Luminance	0.4689 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CE68 #CE51B7

analogous

#79CE51 #51CE68 #51CEA7

triadic

#51CE68 #6851CE #CE6851

tetradic

#51CE68 #5179CE #CE51B7 #CEA751

square

#51CE68 #5179CE #CE51B7 #CEA751

split-complementary

#51CE68 #A751CE #CE5179

monochromatic

#248035 #32B049 #51CE68 #81DB91 #B1E9BB

Accessibility & contrast

On white

2.02

#51CE68 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.38

#51CE68 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CE68

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CE68	#FFFFFF	#000000	##000000
##51CE68	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)

#D0BD5F

Deuteranopia (green-blind)

#C0B26F

Tritanopia (blue-blind)

#31CAB6

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #51ce68;
/* rgb */ color: rgb(81, 206, 104);
/* oklch */ color: oklch(75.8% 0.180 147.0);

Tailwind

colors: {
  custom: {
    50: '#8ede95',
    500: '#51ce68',
    950: '#000000',
  },
}

SCSS

$custom: #51ce68;
$custom-light: #8ede95;
$custom-dark: #000000;

JSON

{
  "hex": "#51ce68",
  "rgb": {
    "r": 81,
    "g": 206,
    "b": 104
  },
  "hsl": {
    "h": 131.04,
    "s": 56.054,
    "l": 56.275
  },
  "oklch": {
    "l": 0.75799,
    "c": 0.18008,
    "h": 147
  },
  "luminance": 0.46891
}

Semantic roles & 50–950 ramp

primary

#51CE68

secondary

#D7A4CE

accent

#48C4DF

background

#F9FDF9

surface

#F2FBF2

border

#CCD4CC

text

#0D150D

muted

#7E837E

Preview Lab

Preview with #51CE68

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

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