#51D67E#51D67E

#51D67E is a light, vivid green. Relative luminance 0.513; OKLCH L 78.2% C 0.171 H 151.4°. Best body text is #000000 at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#51D67E
RGB	rgb(81, 214, 126)
HSL	hsl(140, 62%, 58%)
HSV	hsv(140, 62%, 84%)
CMYK	cmyk(62.1%, 0%, 41.1%, 16.1%)
CIE-LAB	lab(76.89, -55.45, 32.97)
CIE-LCH	lch(76.89, 64.51, 149.27°)
OKLab	oklab(78.18% -0.1498 0.0817)
OKLCH	oklch(78.18% 0.171 151.4)
XYZ	xyz(31.2034, 51.3457, 28.0009)
Luminance	0.5135 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D67E #D651A9

analogous

#66D651 #51D67E #51D6C1

triadic

#51D67E #7E51D6 #D67E51

tetradic

#51D67E #5166D6 #D651A9 #D6C151

square

#51D67E #5166D6 #D651A9 #D6C151

split-complementary

#51D67E #C151D6 #D65166

monochromatic

#218C45 #2DBD5E #51D67E #83E2A3 #B4EDC7

Accessibility & contrast

On white

1.86

#51D67E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.27

#51D67E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D67E

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D67E	#FFFFFF	#000000	##000000
##51D67E	1.00	1.86	11.27	11.27
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.27	21.00	1.00	1.00
##000000	11.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C578

Deuteranopia (green-blind)

#C5B984

Tritanopia (blue-blind)

#20D3C0

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #51d67e;
/* rgb */ color: rgb(81, 214, 126);
/* oklch */ color: oklch(78.2% 0.171 151.4);

Tailwind

colors: {
  custom: {
    50: '#8fe4a4',
    500: '#51d67e',
    950: '#000000',
  },
}

SCSS

$custom: #51d67e;
$custom-light: #8fe4a4;
$custom-dark: #000000;

JSON

{
  "hex": "#51d67e",
  "rgb": {
    "r": 81,
    "g": 214,
    "b": 126
  },
  "hsl": {
    "h": 140.301,
    "s": 61.86,
    "l": 57.843
  },
  "oklch": {
    "l": 0.78181,
    "c": 0.17065,
    "h": 151.4
  },
  "luminance": 0.51349
}

Semantic roles & 50–950 ramp

primary

#51D67E

secondary

#923A74

accent

#43AEE5

background

#FCFEFC

surface

#F5FCF6

border

#CFD5D0

text

#0E160F

muted

#7F8480

Preview Lab

Preview with #51D67E

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

Preview Lab → · Contrast checker → · Palette generator →