#51CB72#51CB72

#51CB72 is a light, vivid green. Relative luminance 0.457; OKLCH L 75.2% C 0.167 H 149.5°. Best body text is #000000 at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#51CB72
RGB	rgb(81, 203, 114)
HSL	hsl(136, 54%, 56%)
HSV	hsv(136, 60%, 80%)
CMYK	cmyk(60.1%, 0%, 43.8%, 20.4%)
CIE-LAB	lab(73.33, -53.22, 34.45)
CIE-LCH	lch(73.33, 63.40, 147.08°)
OKLab	oklab(75.2% -0.1438 0.0848)
OKLCH	oklch(75.2% 0.167 149.5)
XYZ	xyz(27.7845, 45.6734, 23.2680)
Luminance	0.4568 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CB72 #CB51AA

analogous

#6DCB51 #51CB72 #51CBAF

triadic

#51CB72 #7251CB #CB7251

tetradic

#51CB72 #516DCB #CB51AA #CBAF51

square

#51CB72 #516DCB #CB51AA #CBAF51

split-complementary

#51CB72 #AF51CB #CB516D

monochromatic

#257C3D #33AC54 #51CB72 #80D998 #AFE7BE

Accessibility & contrast

On white

2.07

#51CB72 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.14

#51CB72 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CB72

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CB72	#FFFFFF	#000000	##000000
##51CB72	1.00	2.07	10.14	10.14
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.14	21.00	1.00	1.00
##000000	10.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCBB6B

Deuteranopia (green-blind)

#BCB078

Tritanopia (blue-blind)

#2EC7B5

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #51cb72;
/* rgb */ color: rgb(81, 203, 114);
/* oklch */ color: oklch(75.2% 0.167 149.5);

Tailwind

colors: {
  custom: {
    50: '#8ddc9b',
    500: '#51cb72',
    950: '#000000',
  },
}

SCSS

$custom: #51cb72;
$custom-light: #8ddc9b;
$custom-dark: #000000;

JSON

{
  "hex": "#51cb72",
  "rgb": {
    "r": 81,
    "g": 203,
    "b": 114
  },
  "hsl": {
    "h": 136.23,
    "s": 53.982,
    "l": 55.686
  },
  "oklch": {
    "l": 0.75198,
    "c": 0.16695,
    "h": 149.5
  },
  "luminance": 0.45676
}

Semantic roles & 50–950 ramp

primary

#51CB72

secondary

#D5A3C8

accent

#4AB6DD

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #51CB72

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

Preview Lab → · Contrast checker → · Palette generator →