#51E44D#51E44D

#51E44D is a light, highly saturated green. Relative luminance 0.578; OKLCH L 81.1% C 0.228 H 142.7°. Best body text is #000000 at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#51E44D
RGB	rgb(81, 228, 77)
HSL	hsl(118, 74%, 60%)
HSV	hsv(118, 66%, 89%)
CMYK	cmyk(64.5%, 0%, 66.2%, 10.6%)
CIE-LAB	lab(80.61, -66.88, 60.03)
CIE-LCH	lch(80.61, 89.87, 138.09°)
OKLab	oklab(81.07% -0.1818 0.1383)
OKLCH	oklch(81.07% 0.228 142.7)
XYZ	xyz(32.4744, 57.7687, 16.4588)
Luminance	0.5777 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E44D #E04DE4

analogous

#9CE44D #51E44D #4DE495

triadic

#51E44D #4D51E4 #E44D51

tetradic

#51E44D #4D9CE4 #E04DE4 #E4954D

square

#51E44D #4D9CE4 #E04DE4 #E4954D

split-complementary

#51E44D #954DE4 #E44D9C

monochromatic

#1C9F18 #25D420 #51E44D #85EC82 #B9F4B7

Accessibility & contrast

On white

1.67

#51E44D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.55

#51E44D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E44D

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E44D	#FFFFFF	#000000	##000000
##51E44D	1.00	1.67	12.55	12.55
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.55	21.00	1.00	1.00
##000000	12.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9CF39

Deuteranopia (green-blind)

#D7C35B

Tritanopia (blue-blind)

#31DDC5

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #51e44d;
/* rgb */ color: rgb(81, 228, 77);
/* oklch */ color: oklch(81.1% 0.228 142.7);

Tailwind

colors: {
  custom: {
    50: '#93ee85',
    500: '#51e44d',
    950: '#000000',
  },
}

SCSS

$custom: #51e44d;
$custom-light: #93ee85;
$custom-dark: #000000;

JSON

{
  "hex": "#51e44d",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 77
  },
  "hsl": {
    "h": 118.411,
    "s": 73.659,
    "l": 59.804
  },
  "oklch": {
    "l": 0.8107,
    "c": 0.22842,
    "h": 142.7
  },
  "luminance": 0.57772
}

Semantic roles & 50–950 ramp

primary

#51E44D

secondary

#9F34A2

accent

#37F0EB

background

#FCFFFC

surface

#F5FEF3

border

#CFD6CD

text

#0F160C

muted

#80857F

Preview Lab

Preview with #51E44D

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

Preview Lab → · Contrast checker → · Palette generator →