#51CB87#51CB87

#51CB87 is a light, vivid green. Relative luminance 0.462; OKLCH L 75.6% C 0.147 H 155.7°. Best body text is #000000 at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#51CB87
RGB	rgb(81, 203, 135)
HSL	hsl(147, 54%, 56%)
HSV	hsv(147, 60%, 80%)
CMYK	cmyk(60.1%, 0%, 33.5%, 20.4%)
CIE-LAB	lab(73.68, -49.48, 24.04)
CIE-LCH	lch(73.68, 55.01, 154.08°)
OKLab	oklab(75.6% -0.1345 0.0606)
OKLCH	oklch(75.6% 0.147 155.7)
XYZ	xyz(29.1200, 46.2076, 30.3013)
Luminance	0.4621 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CB87 #CB5195

analogous

#58CB51 #51CB87 #51CBC4

triadic

#51CB87 #8751CB #CB8751

tetradic

#51CB87 #5158CB #CB5195 #CBC451

square

#51CB87 #5158CB #CB5195 #CBC451

split-complementary

#51CB87 #C451CB #CB5158

monochromatic

#257C4C #33AC68 #51CB87 #80D9A7 #AFE7C8

Accessibility & contrast

On white

2.05

#51CB87 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.24

#51CB87 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CB87

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CB87	#FFFFFF	#000000	##000000
##51CB87	1.00	2.05	10.24	10.24
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.24	21.00	1.00	1.00
##000000	10.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CABC83

Deuteranopia (green-blind)

#BAB08B

Tritanopia (blue-blind)

#20C9B9

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #51cb87;
/* rgb */ color: rgb(81, 203, 135);
/* oklch */ color: oklch(75.6% 0.147 155.7);

Tailwind

colors: {
  custom: {
    50: '#8ddcaa',
    500: '#51cb87',
    950: '#000000',
  },
}

SCSS

$custom: #51cb87;
$custom-light: #8ddcaa;
$custom-dark: #000000;

JSON

{
  "hex": "#51cb87",
  "rgb": {
    "r": 81,
    "g": 203,
    "b": 135
  },
  "hsl": {
    "h": 146.557,
    "s": 53.982,
    "l": 55.686
  },
  "oklch": {
    "l": 0.75597,
    "c": 0.14749,
    "h": 155.7
  },
  "luminance": 0.4621
}

Semantic roles & 50–950 ramp

primary

#51CB87

secondary

#D5A3BF

accent

#4A9CDD

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #51CB87

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

Preview Lab → · Contrast checker → · Palette generator →