#51CE64#51CE64

#51CE64 is a light, vivid green. Relative luminance 0.468; OKLCH L 75.7% C 0.184 H 146.3°. Best body text is #000000 at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#51CE64
RGB	rgb(81, 206, 100)
HSL	hsl(129, 56%, 56%)
HSV	hsv(129, 61%, 81%)
CMYK	cmyk(60.7%, 0%, 51.5%, 19.2%)
CIE-LAB	lab(74.07, -56.47, 42.31)
CIE-LCH	lch(74.07, 70.56, 143.16°)
OKLab	oklab(75.74% -0.1527 0.1019)
OKLCH	oklch(75.74% 0.184 146.3)
XYZ	xyz(27.7631, 46.8094, 19.6261)
Luminance	0.4681 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CE64 #CE51BB

analogous

#7DCE51 #51CE64 #51CEA3

triadic

#51CE64 #6451CE #CE6451

tetradic

#51CE64 #517DCE #CE51BB #CEA351

square

#51CE64 #517DCE #CE51BB #CEA351

split-complementary

#51CE64 #A351CE #CE517D

monochromatic

#248032 #32B045 #51CE64 #81DB8F #B1E9B9

Accessibility & contrast

On white

2.03

#51CE64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.36

#51CE64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CE64

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CE64	#FFFFFF	#000000	##000000
##51CE64	1.00	2.03	10.36	10.36
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.36	21.00	1.00	1.00
##000000	10.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BD5B

Deuteranopia (green-blind)

#C1B26C

Tritanopia (blue-blind)

#33C9B6

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #51ce64;
/* rgb */ color: rgb(81, 206, 100);
/* oklch */ color: oklch(75.7% 0.184 146.3);

Tailwind

colors: {
  custom: {
    50: '#8ede92',
    500: '#51ce64',
    950: '#000000',
  },
}

SCSS

$custom: #51ce64;
$custom-light: #8ede92;
$custom-dark: #000000;

JSON

{
  "hex": "#51ce64",
  "rgb": {
    "r": 81,
    "g": 206,
    "b": 100
  },
  "hsl": {
    "h": 129.12,
    "s": 56.054,
    "l": 56.275
  },
  "oklch": {
    "l": 0.75741,
    "c": 0.18363,
    "h": 146.3
  },
  "luminance": 0.46812
}

Semantic roles & 50–950 ramp

primary

#51CE64

secondary

#D7A4CF

accent

#48C8DF

background

#F9FDF9

surface

#F2FBF1

border

#CCD4CB

text

#0D150D

muted

#7E837E

Preview Lab

Preview with #51CE64

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

Preview Lab → · Contrast checker → · Palette generator →