#51C63D#51C63D

#51C63D is a light, highly saturated green. Relative luminance 0.425; OKLCH L 73.2% C 0.204 H 141.0°. Best body text is #000000 at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#51C63D
RGB	rgb(81, 198, 61)
HSL	hsl(111, 55%, 51%)
HSV	hsv(111, 69%, 78%)
CMYK	cmyk(59.1%, 0%, 69.2%, 22.4%)
CIE-LAB	lab(71.20, -57.94, 56.28)
CIE-LCH	lch(71.20, 80.78, 135.83°)
OKLab	oklab(73.25% -0.1585 0.1285)
OKLCH	oklch(73.25% 0.204 141)
XYZ	xyz(24.4285, 42.4722, 11.3246)
Luminance	0.4247 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C63D #B23DC6

analogous

#95C63D #51C63D #3DC66D

triadic

#51C63D #3D51C6 #C63D51

tetradic

#51C63D #3D95C6 #B23DC6 #C66D3D

square

#51C63D #3D95C6 #B23DC6 #C66D3D

split-complementary

#51C63D #6D3DC6 #C63D95

monochromatic

#2A6A1F #3D992D #51C63D #7BD46C #A6E29C

Accessibility & contrast

On white

2.21

#51C63D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.49

#51C63D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C63D

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C63D	#FFFFFF	#000000	##000000
##51C63D	1.00	2.21	9.49	9.49
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.49	21.00	1.00	1.00
##000000	9.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB428

Deuteranopia (green-blind)

#BCAB4A

Tritanopia (blue-blind)

#40C0AB

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #51c63d;
/* rgb */ color: rgb(81, 198, 61);
/* oklch */ color: oklch(73.2% 0.204 141.0);

Tailwind

colors: {
  custom: {
    50: '#8ed87a',
    500: '#51c63d',
    950: '#000000',
  },
}

SCSS

$custom: #51c63d;
$custom-light: #8ed87a;
$custom-dark: #000000;

JSON

{
  "hex": "#51c63d",
  "rgb": {
    "r": 81,
    "g": 198,
    "b": 61
  },
  "hsl": {
    "h": 111.241,
    "s": 54.582,
    "l": 50.784
  },
  "oklch": {
    "l": 0.73247,
    "c": 0.20405,
    "h": 141
  },
  "luminance": 0.42474
}

Semantic roles & 50–950 ramp

primary

#51C63D

secondary

#C591CE

accent

#4ADEC8

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0E150A

muted

#7E837C

Preview Lab

Preview with #51C63D

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

Preview Lab → · Contrast checker → · Palette generator →