#63D181#63D181

#63D181 is a light, vivid green. Relative luminance 0.498; OKLCH L 77.6% C 0.153 H 150.4°. Best body text is #000000 at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#63D181
RGB	rgb(99, 209, 129)
HSL	hsl(136, 54%, 60%)
HSV	hsv(136, 53%, 82%)
CMYK	cmyk(52.6%, 0%, 38.3%, 18%)
CIE-LAB	lab(75.97, -48.92, 30.33)
CIE-LCH	lch(75.97, 57.56, 148.20°)
OKLab	oklab(77.6% -0.1327 0.0755)
OKLCH	oklch(77.6% 0.153 150.4)
XYZ	xyz(31.9063, 49.8359, 28.7025)
Luminance	0.4984 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D181 #D163B3

analogous

#7CD163 #63D181 #63D1B8

triadic

#63D181 #8163D1 #D18163

tetradic

#63D181 #637CD1 #D163B3 #D1B863

square

#63D181 #637CD1 #D163B3 #D1B863

split-complementary

#63D181 #B863D1 #D1637C

monochromatic

#2A8F46 #38BF5D #63D181 #92DFA7 #C2EDCD

Accessibility & contrast

On white

1.91

#63D181 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.97

#63D181 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D181

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D181	#FFFFFF	#000000	##000000
##63D181	1.00	1.91	10.97	10.97
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.97	21.00	1.00	1.00
##000000	10.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2C27B

Deuteranopia (green-blind)

#C3B786

Tritanopia (blue-blind)

#4ACEBD

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #63d181;
/* rgb */ color: rgb(99, 209, 129);
/* oklch */ color: oklch(77.6% 0.153 150.4);

Tailwind

colors: {
  custom: {
    50: '#97e0a6',
    500: '#63d181',
    950: '#000000',
  },
}

SCSS

$custom: #63d181;
$custom-light: #97e0a6;
$custom-dark: #000000;

JSON

{
  "hex": "#63d181",
  "rgb": {
    "r": 99,
    "g": 209,
    "b": 129
  },
  "hsl": {
    "h": 136.364,
    "s": 54.455,
    "l": 60.392
  },
  "oklch": {
    "l": 0.77597,
    "c": 0.1527,
    "h": 150.4
  },
  "luminance": 0.49839
}

Semantic roles & 50–950 ramp

primary

#63D181

secondary

#DDB3D1

accent

#2497C2

background

#F9FDFA

surface

#F2FBF4

border

#CCD4CE

text

#0E150F

muted

#7E837F

Preview Lab

Preview with #63D181

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

Preview Lab → · Contrast checker → · Palette generator →