#63E981#63E981

#63E981 is a very light, vivid green. Relative luminance 0.625; OKLCH L 83.5% C 0.186 H 148.4°. Best body text is #000000 at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#63E981
RGB	rgb(99, 233, 129)
HSL	hsl(133, 75%, 65%)
HSV	hsv(133, 58%, 91%)
CMYK	cmyk(57.5%, 0%, 44.6%, 8.6%)
CIE-LAB	lab(83.18, -58.39, 39.70)
CIE-LCH	lch(83.18, 70.61, 145.79°)
OKLab	oklab(83.52% -0.1579 0.0973)
OKLCH	oklch(83.52% 0.186 148.4)
XYZ	xyz(38.2443, 62.5119, 30.8152)
Luminance	0.6251 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E981 #E963CB

analogous

#88E963 #63E981 #63E9C4

triadic

#63E981 #8163E9 #E98163

tetradic

#63E981 #6388E9 #E963CB #E9C463

square

#63E981 #6388E9 #E963CB #E9C463

split-complementary

#63E981 #C463E9 #E96388

monochromatic

#1AB83D #2DE156 #63E981 #99F1AC #CEF8D8

Accessibility & contrast

On white

1.56

#63E981 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.50

#63E981 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E981

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E981	#FFFFFF	#000000	##000000
##63E981	1.00	1.56	13.50	13.50
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.50	21.00	1.00	1.00
##000000	13.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD779

Deuteranopia (green-blind)

#D9CA88

Tritanopia (blue-blind)

#42E5D0

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #63e981;
/* rgb */ color: rgb(99, 233, 129);
/* oklch */ color: oklch(83.5% 0.186 148.4);

Tailwind

colors: {
  custom: {
    50: '#9af1a7',
    500: '#63e981',
    950: '#000000',
  },
}

SCSS

$custom: #63e981;
$custom-light: #9af1a7;
$custom-dark: #000000;

JSON

{
  "hex": "#63e981",
  "rgb": {
    "r": 99,
    "g": 233,
    "b": 129
  },
  "hsl": {
    "h": 133.433,
    "s": 75.281,
    "l": 65.098
  },
  "oklch": {
    "l": 0.83516,
    "c": 0.18552,
    "h": 148.4
  },
  "luminance": 0.62515
}

Semantic roles & 50–950 ramp

primary

#63E981

secondary

#B7399B

accent

#0EAAD7

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0F170F

muted

#808580

Preview Lab

Preview with #63E981

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

Preview Lab → · Contrast checker → · Palette generator →