#63D18E#63D18E

#63D18E is a light, vivid green. Relative luminance 0.502; OKLCH L 77.9% C 0.140 H 154.6°. Best body text is #000000 at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#63D18E
RGB	rgb(99, 209, 142)
HSL	hsl(143, 54%, 60%)
HSV	hsv(143, 53%, 82%)
CMYK	cmyk(52.6%, 0%, 32.1%, 18%)
CIE-LAB	lab(76.19, -46.59, 23.88)
CIE-LCH	lch(76.19, 52.35, 152.86°)
OKLab	oklab(77.86% -0.1269 0.0603)
OKLCH	oklch(77.86% 0.14 154.6)
XYZ	xyz(32.8260, 50.2038, 33.5464)
Luminance	0.5021 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D18E #D163A6

analogous

#6FD163 #63D18E #63D1C5

triadic

#63D18E #8E63D1 #D18E63

tetradic

#63D18E #636FD1 #D163A6 #D1C563

square

#63D18E #636FD1 #D163A6 #D1C563

split-complementary

#63D18E #C563D1 #D1636F

monochromatic

#2A8F52 #38BF6D #63D18E #92DFB0 #C2EDD2

Accessibility & contrast

On white

1.90

#63D18E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.04

#63D18E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D18E

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D18E	#FFFFFF	#000000	##000000
##63D18E	1.00	1.90	11.04	11.04
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.04	21.00	1.00	1.00
##000000	11.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1C28A

Deuteranopia (green-blind)

#C1B892

Tritanopia (blue-blind)

#45CFBF

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #63d18e;
/* rgb */ color: rgb(99, 209, 142);
/* oklch */ color: oklch(77.9% 0.140 154.6);

Tailwind

colors: {
  custom: {
    50: '#97e0af',
    500: '#63d18e',
    950: '#000000',
  },
}

SCSS

$custom: #63d18e;
$custom-light: #97e0af;
$custom-dark: #000000;

JSON

{
  "hex": "#63d18e",
  "rgb": {
    "r": 99,
    "g": 209,
    "b": 142
  },
  "hsl": {
    "h": 143.455,
    "s": 54.455,
    "l": 60.392
  },
  "oklch": {
    "l": 0.77856,
    "c": 0.14049,
    "h": 154.6
  },
  "luminance": 0.50207
}

Semantic roles & 50–950 ramp

primary

#63D18E

secondary

#954375

accent

#2484C2

background

#FCFEFD

surface

#F5FCF7

border

#CFD5D0

text

#0E1510

muted

#7F8481

Preview Lab

Preview with #63D18E

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

Preview Lab → · Contrast checker → · Palette generator →