#51D94E#51D94E

#51D94E is a light, highly saturated green. Relative luminance 0.519; OKLCH L 78.3% C 0.215 H 142.9°. Best body text is #000000 at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#51D94E
RGB	rgb(81, 217, 78)
HSL	hsl(119, 65%, 58%)
HSV	hsv(119, 64%, 85%)
CMYK	cmyk(62.7%, 0%, 64.1%, 14.9%)
CIE-LAB	lab(77.23, -63.04, 55.94)
CIE-LCH	lch(77.23, 84.28, 138.41°)
OKLab	oklab(78.28% -0.1714 0.1297)
OKLCH	oklch(78.28% 0.215 142.9)
XYZ	xyz(29.5797, 51.9222, 15.6694)
Luminance	0.5192 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D94E #D64ED9

analogous

#96D94E #51D94E #4ED990

triadic

#51D94E #4E51D9 #D94E51

tetradic

#51D94E #4E96D9 #D64ED9 #D9904E

square

#51D94E #4E96D9 #D64ED9 #D9904E

split-complementary

#51D94E #904ED9 #D94E96

monochromatic

#218E1F #2DC029 #51D94E #83E480 #B4EFB3

Accessibility & contrast

On white

1.84

#51D94E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.39

#51D94E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D94E

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D94E	#FFFFFF	#000000	##000000
##51D94E	1.00	1.84	11.39	11.39
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.39	21.00	1.00	1.00
##000000	11.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC63D

Deuteranopia (green-blind)

#CDBA5A

Tritanopia (blue-blind)

#36D3BC

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #51d94e;
/* rgb */ color: rgb(81, 217, 78);
/* oklch */ color: oklch(78.3% 0.215 142.9);

Tailwind

colors: {
  custom: {
    50: '#91e685',
    500: '#51d94e',
    950: '#000000',
  },
}

SCSS

$custom: #51d94e;
$custom-light: #91e685;
$custom-dark: #000000;

JSON

{
  "hex": "#51d94e",
  "rgb": {
    "r": 81,
    "g": 217,
    "b": 78
  },
  "hsl": {
    "h": 118.705,
    "s": 64.651,
    "l": 57.843
  },
  "oklch": {
    "l": 0.7828,
    "c": 0.21493,
    "h": 142.9
  },
  "luminance": 0.51925
}

Semantic roles & 50–950 ramp

primary

#51D94E

secondary

#923894

accent

#40E8E4

background

#FCFEFB

surface

#F5FCF2

border

#CFD5CC

text

#0E160B

muted

#7F847E

Preview Lab

Preview with #51D94E

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

Preview Lab → · Contrast checker → · Palette generator →