#51C73E#51C73E

#51C73E is a light, highly saturated green. Relative luminance 0.429; OKLCH L 73.5% C 0.205 H 141.1°. Best body text is #000000 at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#51C73E
RGB	rgb(81, 199, 62)
HSL	hsl(112, 55%, 51%)
HSV	hsv(112, 69%, 78%)
CMYK	cmyk(59.3%, 0%, 68.8%, 22%)
CIE-LAB	lab(71.52, -58.21, 56.23)
CIE-LCH	lch(71.52, 80.93, 135.99°)
OKLab	oklab(73.51% -0.1591 0.1286)
OKLCH	oklch(73.51% 0.205 141.1)
XYZ	xyz(24.6851, 42.9417, 11.5442)
Luminance	0.4294 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C73E #B43EC7

analogous

#95C73E #51C73E #3EC76F

triadic

#51C73E #3E51C7 #C73E51

tetradic

#51C73E #3E95C7 #B43EC7 #C76F3E

square

#51C73E #3E95C7 #B43EC7 #C76F3E

split-complementary

#51C73E #6F3EC7 #C73E95

monochromatic

#2A6B1F #3C9B2D #51C73E #7CD56D #A7E39D

Accessibility & contrast

On white

2.19

#51C73E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.59

#51C73E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C73E

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C73E	#FFFFFF	#000000	##000000
##51C73E	1.00	2.19	9.59	9.59
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.59	21.00	1.00	1.00
##000000	9.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB52A

Deuteranopia (green-blind)

#BDAB4B

Tritanopia (blue-blind)

#40C1AB

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #51c73e;
/* rgb */ color: rgb(81, 199, 62);
/* oklch */ color: oklch(73.5% 0.205 141.1);

Tailwind

colors: {
  custom: {
    50: '#8ed97a',
    500: '#51c73e',
    950: '#000000',
  },
}

SCSS

$custom: #51c73e;
$custom-light: #8ed97a;
$custom-dark: #000000;

JSON

{
  "hex": "#51c73e",
  "rgb": {
    "r": 81,
    "g": 199,
    "b": 62
  },
  "hsl": {
    "h": 111.679,
    "s": 55.02,
    "l": 51.176
  },
  "oklch": {
    "l": 0.73513,
    "c": 0.20458,
    "h": 141.1
  },
  "luminance": 0.42944
}

Semantic roles & 50–950 ramp

primary

#51C73E

secondary

#C692CF

accent

#49DECA

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0E150A

muted

#7E837C

Preview Lab

Preview with #51C73E

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

Preview Lab → · Contrast checker → · Palette generator →