#51CD69#51CD69

#51CD69 is a light, vivid green. Relative luminance 0.464; OKLCH L 75.6% C 0.178 H 147.3°. Best body text is #000000 at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#51CD69
RGB	rgb(81, 205, 105)
HSL	hsl(132, 55%, 56%)
HSV	hsv(132, 60%, 80%)
CMYK	cmyk(60.5%, 0%, 48.8%, 19.6%)
CIE-LAB	lab(73.82, -55.38, 39.57)
CIE-LCH	lch(73.82, 68.06, 144.45°)
OKLab	oklab(75.56% -0.1497 0.0961)
OKLCH	oklch(75.56% 0.178 147.3)
XYZ	xyz(27.7726, 46.4292, 20.8600)
Luminance	0.4643 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CD69 #CD51B5

analogous

#77CD51 #51CD69 #51CDA7

triadic

#51CD69 #6951CD #CD6951

tetradic

#51CD69 #5177CD #CD51B5 #CDA751

square

#51CD69 #5177CD #CD51B5 #CDA751

split-complementary

#51CD69 #A751CD #CD5177

monochromatic

#257F36 #32AF4A #51CD69 #81DB92 #B0E8BB

Accessibility & contrast

On white

2.04

#51CD69 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.29

#51CD69 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CD69

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CD69	#FFFFFF	#000000	##000000
##51CD69	1.00	2.04	10.29	10.29
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.29	21.00	1.00	1.00
##000000	10.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBC61

Deuteranopia (green-blind)

#BFB170

Tritanopia (blue-blind)

#31C9B6

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #51cd69;
/* rgb */ color: rgb(81, 205, 105);
/* oklch */ color: oklch(75.6% 0.178 147.3);

Tailwind

colors: {
  custom: {
    50: '#8edd95',
    500: '#51cd69',
    950: '#000000',
  },
}

SCSS

$custom: #51cd69;
$custom-light: #8edd95;
$custom-dark: #000000;

JSON

{
  "hex": "#51cd69",
  "rgb": {
    "r": 81,
    "g": 205,
    "b": 105
  },
  "hsl": {
    "h": 131.613,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.7556,
    "c": 0.17787,
    "h": 147.3
  },
  "luminance": 0.46432
}

Semantic roles & 50–950 ramp

primary

#51CD69

secondary

#D7A3CD

accent

#49C2DF

background

#F9FDF9

surface

#F2FBF2

border

#CCD4CC

text

#0D150D

muted

#7E837E

Preview Lab

Preview with #51CD69

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

Preview Lab → · Contrast checker → · Palette generator →