#51C63A#51C63A

#51C63A is a light, highly saturated green. Relative luminance 0.424; OKLCH L 73.2% C 0.206 H 140.7°. Best body text is #000000 at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#51C63A
RGB	rgb(81, 198, 58)
HSL	hsl(110, 55%, 50%)
HSV	hsv(110, 71%, 78%)
CMYK	cmyk(59.1%, 0%, 70.7%, 22.4%)
CIE-LAB	lab(71.17, -58.19, 57.40)
CIE-LCH	lch(71.17, 81.74, 135.39°)
OKLab	oklab(73.22% -0.1593 0.1305)
OKLCH	oklch(73.22% 0.206 140.7)
XYZ	xyz(24.3500, 42.4408, 10.9109)
Luminance	0.4244 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C63A #AF3AC6

analogous

#97C63A #51C63A #3AC669

triadic

#51C63A #3A51C6 #C63A51

tetradic

#51C63A #3A97C6 #AF3AC6 #C6693A

square

#51C63A #3A97C6 #AF3AC6 #C6693A

split-complementary

#51C63A #693AC6 #C63A97

monochromatic

#2A681E #3D972C #51C63A #7BD469 #A5E199

Accessibility & contrast

On white

2.21

#51C63A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.49

#51C63A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C63A

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C63A	#FFFFFF	#000000	##000000
##51C63A	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)

#CBB423

Deuteranopia (green-blind)

#BDAB48

Tritanopia (blue-blind)

#41C0AA

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #51c63a;
/* rgb */ color: rgb(81, 198, 58);
/* oklch */ color: oklch(73.2% 0.206 140.7);

Tailwind

colors: {
  custom: {
    50: '#8ed878',
    500: '#51c63a',
    950: '#000000',
  },
}

SCSS

$custom: #51c63a;
$custom-light: #8ed878;
$custom-dark: #000000;

JSON

{
  "hex": "#51c63a",
  "rgb": {
    "r": 81,
    "g": 198,
    "b": 58
  },
  "hsl": {
    "h": 110.143,
    "s": 55.118,
    "l": 50.196
  },
  "oklch": {
    "l": 0.73222,
    "c": 0.20595,
    "h": 140.7
  },
  "luminance": 0.42443
}

Semantic roles & 50–950 ramp

primary

#51C63A

secondary

#C38FCD

accent

#49DEC6

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0E1509

muted

#7E837B

Preview Lab

Preview with #51C63A

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

Preview Lab → · Contrast checker → · Palette generator →