#51CC8D#51CC8D

#51CC8D is a light, vivid green. Relative luminance 0.469; OKLCH L 76.0% C 0.143 H 157.7°. Best body text is #000000 at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#51CC8D
RGB	rgb(81, 204, 141)
HSL	hsl(149, 55%, 56%)
HSV	hsv(149, 60%, 80%)
CMYK	cmyk(60.3%, 0%, 30.9%, 20%)
CIE-LAB	lab(74.10, -48.71, 21.45)
CIE-LCH	lch(74.10, 53.22, 156.23°)
OKLab	oklab(75.98% -0.1328 0.0543)
OKLCH	oklch(75.98% 0.143 157.7)
XYZ	xyz(29.7913, 46.8552, 32.6681)
Luminance	0.4686 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CC8D #CC5190

analogous

#52CC51 #51CC8D #51CCCA

triadic

#51CC8D #8D51CC #CC8D51

tetradic

#51CC8D #5152CC #CC5190 #CCCA51

square

#51CC8D #5152CC #CC5190 #CCCA51

split-complementary

#51CC8D #CA51CC #CC5152

monochromatic

#257E50 #33AD6E #51CC8D #80DAAC #B0E8CB

Accessibility & contrast

On white

2.02

#51CC8D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.37

#51CC8D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CC8D

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CC8D	#FFFFFF	#000000	##000000
##51CC8D	1.00	2.02	10.37	10.37
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.37	21.00	1.00	1.00
##000000	10.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CABD89

Deuteranopia (green-blind)

#BAB191

Tritanopia (blue-blind)

#18CBBB

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #51cc8d;
/* rgb */ color: rgb(81, 204, 141);
/* oklch */ color: oklch(76.0% 0.143 157.7);

Tailwind

colors: {
  custom: {
    50: '#8ddcae',
    500: '#51cc8d',
    950: '#000000',
  },
}

SCSS

$custom: #51cc8d;
$custom-light: #8ddcae;
$custom-dark: #000000;

JSON

{
  "hex": "#51cc8d",
  "rgb": {
    "r": 81,
    "g": 204,
    "b": 141
  },
  "hsl": {
    "h": 149.268,
    "s": 54.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.75975,
    "c": 0.14345,
    "h": 157.7
  },
  "luminance": 0.46858
}

Semantic roles & 50–950 ramp

primary

#51CC8D

secondary

#D6A3BD

accent

#4A96DE

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #51CC8D

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

Preview Lab → · Contrast checker → · Palette generator →