#63D18A#63D18A

#63D18A is a light, vivid green. Relative luminance 0.501; OKLCH L 77.8% C 0.144 H 153.2°. Best body text is #000000 at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#63D18A
RGB	rgb(99, 209, 138)
HSL	hsl(141, 54%, 60%)
HSV	hsv(141, 53%, 82%)
CMYK	cmyk(52.6%, 0%, 34%, 18%)
CIE-LAB	lab(76.12, -47.33, 25.87)
CIE-LCH	lch(76.12, 53.94, 151.34°)
OKLab	oklab(77.77% -0.1287 0.0651)
OKLCH	oklch(77.77% 0.144 153.2)
XYZ	xyz(32.5311, 50.0858, 31.9931)
Luminance	0.5009 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D18A #D163AA

analogous

#73D163 #63D18A #63D1C1

triadic

#63D18A #8A63D1 #D18A63

tetradic

#63D18A #6373D1 #D163AA #D1C163

square

#63D18A #6373D1 #D163AA #D1C163

split-complementary

#63D18A #C163D1 #D16373

monochromatic

#2A8F4E #38BF68 #63D18A #92DFAD #C2EDD1

Accessibility & contrast

On white

1.91

#63D18A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.02

#63D18A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D18A

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D18A	#FFFFFF	#000000	##000000
##63D18A	1.00	1.91	11.02	11.02
#FFFFFF	1.91	1.00	21.00	21.00
#000000	11.02	21.00	1.00	1.00
##000000	11.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1C285

Deuteranopia (green-blind)

#C2B78E

Tritanopia (blue-blind)

#47CFBF

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #63d18a;
/* rgb */ color: rgb(99, 209, 138);
/* oklch */ color: oklch(77.8% 0.144 153.2);

Tailwind

colors: {
  custom: {
    50: '#97e0ac',
    500: '#63d18a',
    950: '#000000',
  },
}

SCSS

$custom: #63d18a;
$custom-light: #97e0ac;
$custom-dark: #000000;

JSON

{
  "hex": "#63d18a",
  "rgb": {
    "r": 99,
    "g": 209,
    "b": 138
  },
  "hsl": {
    "h": 141.273,
    "s": 54.455,
    "l": 60.392
  },
  "oklch": {
    "l": 0.77773,
    "c": 0.14421,
    "h": 153.2
  },
  "luminance": 0.50089
}

Semantic roles & 50–950 ramp

primary

#63D18A

secondary

#954378

accent

#248AC2

background

#FCFEFD

surface

#F5FCF7

border

#CFD5D0

text

#0E1510

muted

#7F8481

Preview Lab

Preview with #63D18A

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

Preview Lab → · Contrast checker → · Palette generator →