#51C83E#51C83E

#51C83E is a light, highly saturated green. Relative luminance 0.434; OKLCH L 73.8% C 0.206 H 141.1°. Best body text is #000000 at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#51C83E
RGB	rgb(81, 200, 62)
HSL	hsl(112, 56%, 51%)
HSV	hsv(112, 69%, 78%)
CMYK	cmyk(59.5%, 0%, 69%, 21.6%)
CIE-LAB	lab(71.83, -58.57, 56.56)
CIE-LCH	lch(71.83, 81.42, 136.00°)
OKLab	oklab(73.77% -0.1601 0.1293)
OKLCH	oklch(73.77% 0.206 141.1)
XYZ	xyz(24.9159, 43.4034, 11.6212)
Luminance	0.4341 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C83E #B53EC8

analogous

#96C83E #51C83E #3EC870

triadic

#51C83E #3E51C8 #C83E51

tetradic

#51C83E #3E96C8 #B53EC8 #C8703E

square

#51C83E #3E96C8 #B53EC8 #C8703E

split-complementary

#51C83E #703EC8 #C83E96

monochromatic

#2A6D1F #3C9C2D #51C83E #7CD66E #A7E39D

Accessibility & contrast

On white

2.17

#51C83E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.68

#51C83E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C83E

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C83E	#FFFFFF	#000000	##000000
##51C83E	1.00	2.17	9.68	9.68
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.68	21.00	1.00	1.00
##000000	9.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB629

Deuteranopia (green-blind)

#BEAC4B

Tritanopia (blue-blind)

#3FC2AC

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #51c83e;
/* rgb */ color: rgb(81, 200, 62);
/* oklch */ color: oklch(73.8% 0.206 141.1);

Tailwind

colors: {
  custom: {
    50: '#8fda7a',
    500: '#51c83e',
    950: '#000000',
  },
}

SCSS

$custom: #51c83e;
$custom-light: #8fda7a;
$custom-dark: #000000;

JSON

{
  "hex": "#51c83e",
  "rgb": {
    "r": 81,
    "g": 200,
    "b": 62
  },
  "hsl": {
    "h": 111.739,
    "s": 55.645,
    "l": 51.373
  },
  "oklch": {
    "l": 0.73772,
    "c": 0.20577,
    "h": 141.1
  },
  "luminance": 0.43406
}

Semantic roles & 50–950 ramp

primary

#51C83E

secondary

#C792CF

accent

#49DFCA

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0E150A

muted

#7E837C

Preview Lab

Preview with #51C83E

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

Preview Lab → · Contrast checker → · Palette generator →