#51C63C#51C63C

#51C63C is a light, highly saturated green. Relative luminance 0.425; OKLCH L 73.2% C 0.205 H 140.9°. Best body text is #000000 at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#51C63C
RGB	rgb(81, 198, 60)
HSL	hsl(111, 55%, 51%)
HSV	hsv(111, 70%, 78%)
CMYK	cmyk(59.1%, 0%, 69.7%, 22.4%)
CIE-LAB	lab(71.19, -58.03, 56.66)
CIE-LCH	lch(71.19, 81.10, 135.68°)
OKLab	oklab(73.24% -0.1587 0.1292)
OKLCH	oklch(73.24% 0.205 140.9)
XYZ	xyz(24.4019, 42.4615, 11.1841)
Luminance	0.4246 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C63C #B13CC6

analogous

#96C63C #51C63C #3CC66C

triadic

#51C63C #3C51C6 #C63C51

tetradic

#51C63C #3C96C6 #B13CC6 #C66C3C

square

#51C63C #3C96C6 #B13CC6 #C66C3C

split-complementary

#51C63C #6C3CC6 #C63C96

monochromatic

#2A691F #3D982D #51C63C #7BD46B #A6E29B

Accessibility & contrast

On white

2.21

#51C63C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.49

#51C63C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C63C

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C63C	#FFFFFF	#000000	##000000
##51C63C	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)

#CBB427

Deuteranopia (green-blind)

#BDAB49

Tritanopia (blue-blind)

#40C0AA

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #51c63c;
/* rgb */ color: rgb(81, 198, 60);
/* oklch */ color: oklch(73.2% 0.205 140.9);

Tailwind

colors: {
  custom: {
    50: '#8ed879',
    500: '#51c63c',
    950: '#000000',
  },
}

SCSS

$custom: #51c63c;
$custom-light: #8ed879;
$custom-dark: #000000;

JSON

{
  "hex": "#51c63c",
  "rgb": {
    "r": 81,
    "g": 198,
    "b": 60
  },
  "hsl": {
    "h": 110.87,
    "s": 54.762,
    "l": 50.588
  },
  "oklch": {
    "l": 0.73238,
    "c": 0.20469,
    "h": 140.9
  },
  "luminance": 0.42464
}

Semantic roles & 50–950 ramp

primary

#51C63C

secondary

#C490CE

accent

#4ADEC8

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0E150A

muted

#7E837C

Preview Lab

Preview with #51C63C

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

Preview Lab → · Contrast checker → · Palette generator →