#51C63E#51C63E

#51C63E is a light, highly saturated green. Relative luminance 0.425; OKLCH L 73.3% C 0.203 H 141.1°. Best body text is #000000 at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#51C63E
RGB	rgb(81, 198, 62)
HSL	hsl(112, 54%, 51%)
HSV	hsv(112, 69%, 78%)
CMYK	cmyk(59.1%, 0%, 68.7%, 22.4%)
CIE-LAB	lab(71.20, -57.86, 55.90)
CIE-LCH	lch(71.20, 80.45, 135.99°)
OKLab	oklab(73.26% -0.1582 0.1279)
OKLCH	oklch(73.26% 0.203 141.1)
XYZ	xyz(24.4557, 42.4831, 11.4678)
Luminance	0.4249 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C63E #B33EC6

analogous

#95C63E #51C63E #3EC66F

triadic

#51C63E #3E51C6 #C63E51

tetradic

#51C63E #3E95C6 #B33EC6 #C66F3E

square

#51C63E #3E95C6 #B33EC6 #C66F3E

split-complementary

#51C63E #6F3EC6 #C63E95

monochromatic

#2A6A1F #3C992D #51C63E #7CD46D #A6E29C

Accessibility & contrast

On white

2.21

#51C63E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.50

#51C63E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C63E

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C63E	#FFFFFF	#000000	##000000
##51C63E	1.00	2.21	9.50	9.50
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.50	21.00	1.00	1.00
##000000	9.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB42A

Deuteranopia (green-blind)

#BCAB4B

Tritanopia (blue-blind)

#40C0AB

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #51c63e;
/* rgb */ color: rgb(81, 198, 62);
/* oklch */ color: oklch(73.3% 0.203 141.1);

Tailwind

colors: {
  custom: {
    50: '#8ed87a',
    500: '#51c63e',
    950: '#000000',
  },
}

SCSS

$custom: #51c63e;
$custom-light: #8ed87a;
$custom-dark: #000000;

JSON

{
  "hex": "#51c63e",
  "rgb": {
    "r": 81,
    "g": 198,
    "b": 62
  },
  "hsl": {
    "h": 111.618,
    "s": 54.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.73255,
    "c": 0.20339,
    "h": 141.1
  },
  "luminance": 0.42485
}

Semantic roles & 50–950 ramp

primary

#51C63E

secondary

#C692CE

accent

#4ADEC9

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #51C63E

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

Preview Lab → · Contrast checker → · Palette generator →