#51E282#51E282

#51E282 is a light, vivid green. Relative luminance 0.578; OKLCH L 81.3% C 0.183 H 151.1°. Best body text is #000000 at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#51E282
RGB	rgb(81, 226, 130)
HSL	hsl(140, 71%, 60%)
HSV	hsv(140, 64%, 89%)
CMYK	cmyk(64.2%, 0%, 42.5%, 11.4%)
CIE-LAB	lab(80.60, -59.31, 35.78)
CIE-LCH	lch(80.60, 69.27, 148.90°)
OKLab	oklab(81.26% -0.1601 0.0883)
OKLCH	oklch(81.26% 0.183 151.1)
XYZ	xyz(34.6162, 57.7502, 30.4374)
Luminance	0.5775 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E282 #E251B1

analogous

#68E251 #51E282 #51E2CB

triadic

#51E282 #8251E2 #E28251

tetradic

#51E282 #5168E2 #E251B1 #E2CB51

square

#51E282 #5168E2 #E251B1 #E2CB51

split-complementary

#51E282 #CB51E2 #E25168

monochromatic

#1A9E47 #23D35E #51E282 #85EBA8 #BAF3CD

Accessibility & contrast

On white

1.67

#51E282 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.55

#51E282 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E282

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E282	#FFFFFF	#000000	##000000
##51E282	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)

#E3D07B

Deuteranopia (green-blind)

#D0C388

Tritanopia (blue-blind)

#10DFCB

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #51e282;
/* rgb */ color: rgb(81, 226, 130);
/* oklch */ color: oklch(81.3% 0.183 151.1);

Tailwind

colors: {
  custom: {
    50: '#91eca7',
    500: '#51e282',
    950: '#000000',
  },
}

SCSS

$custom: #51e282;
$custom-light: #91eca7;
$custom-dark: #000000;

JSON

{
  "hex": "#51e282",
  "rgb": {
    "r": 81,
    "g": 226,
    "b": 130
  },
  "hsl": {
    "h": 140.276,
    "s": 71.429,
    "l": 60.196
  },
  "oklch": {
    "l": 0.81256,
    "c": 0.18284,
    "h": 151.1
  },
  "luminance": 0.57754
}

Semantic roles & 50–950 ramp

primary

#51E282

secondary

#A1367D

accent

#1292D3

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0E160F

muted

#7F8580

Preview Lab

Preview with #51E282

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

Preview Lab → · Contrast checker → · Palette generator →