#51E84B#51E84B

#51E84B is a very light, highly saturated green. Relative luminance 0.600; OKLCH L 82.1% C 0.234 H 142.6°. Best body text is #000000 at 12.99:1 contrast (WCAG AA passes).

Color values

HEX	#51E84B
RGB	rgb(81, 232, 75)
HSL	hsl(118, 77%, 60%)
HSV	hsv(118, 68%, 91%)
CMYK	cmyk(65.1%, 0%, 67.7%, 9%)
CIE-LAB	lab(81.82, -68.39, 62.11)
CIE-LCH	lch(81.82, 92.38, 137.76°)
OKLab	oklab(82.07% -0.186 0.1424)
OKLCH	oklch(82.07% 0.234 142.6)
XYZ	xyz(33.5180, 59.9671, 16.4637)
Luminance	0.5997 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E84B #E24BE8

analogous

#9FE84B #51E84B #4BE893

triadic

#51E84B #4B51E8 #E84B51

tetradic

#51E84B #4B9FE8 #E24BE8 #E8934B

square

#51E84B #4B9FE8 #E24BE8 #E8934B

split-complementary

#51E84B #934BE8 #E84B9F

monochromatic

#1AA415 #23DA1C #51E84B #85EF81 #BAF6B8

Accessibility & contrast

On white

1.62

#51E84B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.99

#51E84B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E84B

12.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E84B	#FFFFFF	#000000	##000000
##51E84B	1.00	1.62	12.99	12.99
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.99	21.00	1.00	1.00
##000000	12.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD334

Deuteranopia (green-blind)

#DBC75A

Tritanopia (blue-blind)

#2FE1C8

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #51e84b;
/* rgb */ color: rgb(81, 232, 75);
/* oklch */ color: oklch(82.1% 0.234 142.6);

Tailwind

colors: {
  custom: {
    50: '#94f185',
    500: '#51e84b',
    950: '#000000',
  },
}

SCSS

$custom: #51e84b;
$custom-light: #94f185;
$custom-dark: #000000;

JSON

{
  "hex": "#51e84b",
  "rgb": {
    "r": 81,
    "g": 232,
    "b": 75
  },
  "hsl": {
    "h": 117.707,
    "s": 77.34,
    "l": 60.196
  },
  "oklch": {
    "l": 0.82067,
    "c": 0.23426,
    "h": 142.6
  },
  "luminance": 0.59971
}

Semantic roles & 50–950 ramp

primary

#51E84B

secondary

#A131A6

accent

#0CDAD2

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0F170B

muted

#80857E

Preview Lab

Preview with #51E84B

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

Preview Lab → · Contrast checker → · Palette generator →