#63E481#63E481

#63E481 is a very light, vivid green. Relative luminance 0.597; OKLCH L 82.3% C 0.179 H 148.7°. Best body text is #000000 at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#63E481
RGB	rgb(99, 228, 129)
HSL	hsl(134, 70%, 64%)
HSV	hsv(134, 57%, 89%)
CMYK	cmyk(56.6%, 0%, 43.4%, 10.6%)
CIE-LAB	lab(81.69, -56.48, 37.78)
CIE-LCH	lch(81.69, 67.95, 146.22°)
OKLab	oklab(82.29% -0.1528 0.0929)
OKLCH	oklch(82.29% 0.179 148.7)
XYZ	xyz(36.8489, 59.7211, 30.3501)
Luminance	0.5972 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E481 #E463C6

analogous

#86E463 #63E481 #63E4C1

triadic

#63E481 #8163E4 #E48163

tetradic

#63E481 #6386E4 #E463C6 #E4C163

square

#63E481 #6386E4 #E463C6 #E4C163

split-complementary

#63E481 #C163E4 #E46386

monochromatic

#1EAE40 #2FDB57 #63E481 #97EDAB #CBF6D5

Accessibility & contrast

On white

1.62

#63E481 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.94

#63E481 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E481

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E481	#FFFFFF	#000000	##000000
##63E481	1.00	1.62	12.94	12.94
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.94	21.00	1.00	1.00
##000000	12.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6D27A

Deuteranopia (green-blind)

#D5C688

Tritanopia (blue-blind)

#44E0CC

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #63e481;
/* rgb */ color: rgb(99, 228, 129);
/* oklch */ color: oklch(82.3% 0.179 148.7);

Tailwind

colors: {
  custom: {
    50: '#9aeda7',
    500: '#63e481',
    950: '#000000',
  },
}

SCSS

$custom: #63e481;
$custom-light: #9aeda7;
$custom-dark: #000000;

JSON

{
  "hex": "#63e481",
  "rgb": {
    "r": 99,
    "g": 228,
    "b": 129
  },
  "hsl": {
    "h": 133.953,
    "s": 70.492,
    "l": 64.118
  },
  "oklch": {
    "l": 0.82285,
    "c": 0.17885,
    "h": 148.7
  },
  "luminance": 0.59724
}

Semantic roles & 50–950 ramp

primary

#63E481

secondary

#B03C95

accent

#13A6D3

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0F160F

muted

#808580

Preview Lab

Preview with #63E481

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

Preview Lab → · Contrast checker → · Palette generator →