#51E472#51E472

#51E472 is a light, vivid green. Relative luminance 0.585; OKLCH L 81.5% C 0.200 H 147.7°. Best body text is #000000 at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#51E472
RGB	rgb(81, 228, 114)
HSL	hsl(133, 73%, 61%)
HSV	hsv(133, 64%, 89%)
CMYK	cmyk(64.5%, 0%, 50%, 10.6%)
CIE-LAB	lab(80.99, -62.52, 44.11)
CIE-LCH	lch(80.99, 76.51, 144.80°)
OKLab	oklab(81.5% -0.1687 0.1067)
OKLCH	oklch(81.5% 0.2 147.7)
XYZ	xyz(34.1716, 58.4475, 25.3970)
Luminance	0.5845 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E472 #E451C3

analogous

#7AE451 #51E472 #51E4BB

triadic

#51E472 #7251E4 #E47251

tetradic

#51E472 #517AE4 #E451C3 #E4BB51

square

#51E472 #517AE4 #E451C3 #E4BB51

split-complementary

#51E472 #BB51E4 #E4517A

monochromatic

#19A238 #21D74A #51E472 #86EC9D #BBF4C8

Accessibility & contrast

On white

1.65

#51E472 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.69

#51E472 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E472

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E472	#FFFFFF	#000000	##000000
##51E472	1.00	1.65	12.69	12.69
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.69	21.00	1.00	1.00
##000000	12.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6D168

Deuteranopia (green-blind)

#D4C47A

Tritanopia (blue-blind)

#1FDFCA

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #51e472;
/* rgb */ color: rgb(81, 228, 114);
/* oklch */ color: oklch(81.5% 0.200 147.7);

Tailwind

colors: {
  custom: {
    50: '#91ee9c',
    500: '#51e472',
    950: '#000000',
  },
}

SCSS

$custom: #51e472;
$custom-light: #91ee9c;
$custom-dark: #000000;

JSON

{
  "hex": "#51e472",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 114
  },
  "hsl": {
    "h": 133.469,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.81503,
    "c": 0.19959,
    "h": 147.7
  },
  "luminance": 0.58451
}

Semantic roles & 50–950 ramp

primary

#51E472

secondary

#A4358B

accent

#10A9D5

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E160E

muted

#7F857F

Preview Lab

Preview with #51E472

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

Preview Lab → · Contrast checker → · Palette generator →