#63E477#63E477

#63E477 is a very light, vivid green. Relative luminance 0.595; OKLCH L 82.1% C 0.188 H 146.6°. Best body text is #000000 at 12.89:1 contrast (WCAG AA passes).

Color values

HEX	#63E477
RGB	rgb(99, 228, 119)
HSL	hsl(129, 70%, 64%)
HSV	hsv(129, 57%, 89%)
CMYK	cmyk(56.6%, 0%, 47.8%, 10.6%)
CIE-LAB	lab(81.55, -57.98, 42.51)
CIE-LCH	lch(81.55, 71.89, 143.75°)
OKLab	oklab(82.13% -0.157 0.1033)
OKLCH	oklch(82.13% 0.188 146.6)
XYZ	xyz(36.2165, 59.4681, 27.0191)
Luminance	0.5947 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E477 #E463D0

analogous

#90E463 #63E477 #63E4B8

triadic

#63E477 #7763E4 #E47763

tetradic

#63E477 #6390E4 #E463D0 #E4B863

square

#63E477 #6390E4 #E463D0 #E4B863

split-complementary

#63E477 #B863E4 #E46390

monochromatic

#1EAE35 #2FDB4A #63E477 #97EDA4 #CBF6D2

Accessibility & contrast

On white

1.63

#63E477 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.89

#63E477 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E477

12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E477	#FFFFFF	#000000	##000000
##63E477	1.00	1.63	12.89	12.89
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.89	21.00	1.00	1.00
##000000	12.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7D26E

Deuteranopia (green-blind)

#D6C67F

Tritanopia (blue-blind)

#48DFCA

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #63e477;
/* rgb */ color: rgb(99, 228, 119);
/* oklch */ color: oklch(82.1% 0.188 146.6);

Tailwind

colors: {
  custom: {
    50: '#9aeda0',
    500: '#63e477',
    950: '#000000',
  },
}

SCSS

$custom: #63e477;
$custom-light: #9aeda0;
$custom-dark: #000000;

JSON

{
  "hex": "#63e477",
  "rgb": {
    "r": 99,
    "g": 228,
    "b": 119
  },
  "hsl": {
    "h": 129.302,
    "s": 70.492,
    "l": 64.118
  },
  "oklch": {
    "l": 0.82127,
    "c": 0.1879,
    "h": 146.6
  },
  "luminance": 0.59471
}

Semantic roles & 50–950 ramp

primary

#63E477

secondary

#B03C9E

accent

#13B5D3

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0F160F

muted

#808580

Preview Lab

Preview with #63E477

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

Preview Lab → · Contrast checker → · Palette generator →