#51C652#51C652

#51C652 is a light, vivid green. Relative luminance 0.427; OKLCH L 73.5% C 0.189 H 143.5°. Best body text is #000000 at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#51C652
RGB	rgb(81, 198, 82)
HSL	hsl(121, 51%, 55%)
HSV	hsv(121, 59%, 78%)
CMYK	cmyk(59.1%, 0%, 58.6%, 22.4%)
CIE-LAB	lab(71.38, -55.82, 47.57)
CIE-LCH	lch(71.38, 73.34, 139.56°)
OKLab	oklab(73.46% -0.1516 0.1122)
OKLCH	oklch(73.46% 0.189 143.5)
XYZ	xyz(25.1090, 42.7444, 14.9083)
Luminance	0.4275 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C652 #C651C5

analogous

#8AC651 #51C652 #51C68D

triadic

#51C652 #5251C6 #C65251

tetradic

#51C652 #518AC6 #C651C5 #C68D51

square

#51C652 #518AC6 #C651C5 #C68D51

split-complementary

#51C652 #8D51C6 #C6518A

monochromatic

#277627 #36A437 #51C652 #7FD580 #ADE4AE

Accessibility & contrast

On white

2.20

#51C652 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.55

#51C652 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C652

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C652	#FFFFFF	#000000	##000000
##51C652	1.00	2.20	9.55	9.55
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.55	21.00	1.00	1.00
##000000	9.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB546

Deuteranopia (green-blind)

#BBAB5B

Tritanopia (blue-blind)

#3CC1AD

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #51c652;
/* rgb */ color: rgb(81, 198, 82);
/* oklch */ color: oklch(73.5% 0.189 143.5);

Tailwind

colors: {
  custom: {
    50: '#8dd886',
    500: '#51c652',
    950: '#000000',
  },
}

SCSS

$custom: #51c652;
$custom-light: #8dd886;
$custom-dark: #000000;

JSON

{
  "hex": "#51c652",
  "rgb": {
    "r": 81,
    "g": 198,
    "b": 82
  },
  "hsl": {
    "h": 120.513,
    "s": 50.649,
    "l": 54.706
  },
  "oklch": {
    "l": 0.7346,
    "c": 0.18862,
    "h": 143.5
  },
  "luminance": 0.42747
}

Semantic roles & 50–950 ramp

primary

#51C652

secondary

#D2A1D2

accent

#4ED9DA

background

#F9FDF8

surface

#F2FAF0

border

#CCD3CB

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #51C652

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

Preview Lab → · Contrast checker → · Palette generator →