#51CA72#51CA72

#51CA72 is a light, vivid green. Relative luminance 0.452; OKLCH L 74.9% C 0.166 H 149.6°. Best body text is #000000 at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#51CA72
RGB	rgb(81, 202, 114)
HSL	hsl(136, 53%, 55%)
HSV	hsv(136, 60%, 79%)
CMYK	cmyk(59.9%, 0%, 43.6%, 20.8%)
CIE-LAB	lab(73.03, -52.83, 34.05)
CIE-LCH	lch(73.03, 62.86, 147.20°)
OKLab	oklab(74.94% -0.1428 0.0838)
OKLCH	oklch(74.94% 0.166 149.6)
XYZ	xyz(27.5491, 45.2027, 23.1895)
Luminance	0.4521 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CA72 #CA51A9

analogous

#6CCA51 #51CA72 #51CAAF

triadic

#51CA72 #7251CA #CA7251

tetradic

#51CA72 #516CCA #CA51A9 #CAAF51

square

#51CA72 #516CCA #CA51A9 #CAAF51

split-complementary

#51CA72 #AF51CA #CA516C

monochromatic

#257B3D #34AA54 #51CA72 #80D898 #AFE7BE

Accessibility & contrast

On white

2.09

#51CA72 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.04

#51CA72 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CA72

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CA72	#FFFFFF	#000000	##000000
##51CA72	1.00	2.09	10.04	10.04
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.04	21.00	1.00	1.00
##000000	10.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBBA6B

Deuteranopia (green-blind)

#BCAF78

Tritanopia (blue-blind)

#2FC7B5

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #51ca72;
/* rgb */ color: rgb(81, 202, 114);
/* oklch */ color: oklch(74.9% 0.166 149.6);

Tailwind

colors: {
  custom: {
    50: '#8ddb9b',
    500: '#51ca72',
    950: '#000000',
  },
}

SCSS

$custom: #51ca72;
$custom-light: #8ddb9b;
$custom-dark: #000000;

JSON

{
  "hex": "#51ca72",
  "rgb": {
    "r": 81,
    "g": 202,
    "b": 114
  },
  "hsl": {
    "h": 136.364,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.74945,
    "c": 0.16559,
    "h": 149.6
  },
  "luminance": 0.45205
}

Semantic roles & 50–950 ramp

primary

#51CA72

secondary

#D5A2C7

accent

#4BB5DD

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #51CA72

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

Preview Lab → · Contrast checker → · Palette generator →