#63E478#63E478

#63E478 is a very light, vivid green. Relative luminance 0.595; OKLCH L 82.1% C 0.187 H 146.8°. Best body text is #000000 at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#63E478
RGB	rgb(99, 228, 120)
HSL	hsl(130, 70%, 64%)
HSV	hsv(130, 57%, 89%)
CMYK	cmyk(56.6%, 0%, 47.4%, 10.6%)
CIE-LAB	lab(81.56, -57.84, 42.04)
CIE-LCH	lch(81.56, 71.50, 143.99°)
OKLab	oklab(82.14% -0.1565 0.1023)
OKLCH	oklch(82.14% 0.187 146.8)
XYZ	xyz(36.2768, 59.4923, 27.3371)
Luminance	0.5950 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E478 #E463CF

analogous

#8FE463 #63E478 #63E4B8

triadic

#63E478 #7863E4 #E47863

tetradic

#63E478 #638FE4 #E463CF #E4B863

square

#63E478 #638FE4 #E463CF #E4B863

split-complementary

#63E478 #B863E4 #E4638F

monochromatic

#1EAE36 #2FDB4B #63E478 #97EDA5 #CBF6D2

Accessibility & contrast

On white

1.63

#63E478 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.90

#63E478 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E478

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E478	#FFFFFF	#000000	##000000
##63E478	1.00	1.63	12.90	12.90
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.90	21.00	1.00	1.00
##000000	12.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7D26F

Deuteranopia (green-blind)

#D6C67F

Tritanopia (blue-blind)

#47DFCB

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #63e478;
/* rgb */ color: rgb(99, 228, 120);
/* oklch */ color: oklch(82.1% 0.187 146.8);

Tailwind

colors: {
  custom: {
    50: '#9aeda1',
    500: '#63e478',
    950: '#000000',
  },
}

SCSS

$custom: #63e478;
$custom-light: #9aeda1;
$custom-dark: #000000;

JSON

{
  "hex": "#63e478",
  "rgb": {
    "r": 99,
    "g": 228,
    "b": 120
  },
  "hsl": {
    "h": 129.767,
    "s": 70.492,
    "l": 64.118
  },
  "oklch": {
    "l": 0.82142,
    "c": 0.18701,
    "h": 146.8
  },
  "luminance": 0.59496
}

Semantic roles & 50–950 ramp

primary

#63E478

secondary

#B03C9D

accent

#13B3D3

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0F160F

muted

#808580

Preview Lab

Preview with #63E478

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

Preview Lab → · Contrast checker → · Palette generator →