#63E281#63E281

#63E281 is a light, vivid green. Relative luminance 0.586; OKLCH L 81.8% C 0.176 H 148.8°. Best body text is #000000 at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#63E281
RGB	rgb(99, 226, 129)
HSL	hsl(134, 69%, 64%)
HSV	hsv(134, 56%, 89%)
CMYK	cmyk(56.2%, 0%, 42.9%, 11.4%)
CIE-LAB	lab(81.09, -55.70, 37.01)
CIE-LCH	lch(81.09, 66.88, 146.40°)
OKLab	oklab(81.79% -0.1508 0.0911)
OKLCH	oklch(81.79% 0.176 148.8)
XYZ	xyz(36.3019, 58.6271, 30.1677)
Luminance	0.5863 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E281 #E263C4

analogous

#84E263 #63E281 #63E2C0

triadic

#63E281 #8163E2 #E28163

tetradic

#63E281 #6384E2 #E263C4 #E2C063

square

#63E281 #6384E2 #E263C4 #E2C063

split-complementary

#63E281 #C063E2 #E26384

monochromatic

#20AB41 #2FD857 #63E281 #97ECAB #CAF5D4

Accessibility & contrast

On white

1.65

#63E281 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.73

#63E281 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E281

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E281	#FFFFFF	#000000	##000000
##63E281	1.00	1.65	12.73	12.73
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.73	21.00	1.00	1.00
##000000	12.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4D07A

Deuteranopia (green-blind)

#D3C587

Tritanopia (blue-blind)

#45DECA

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #63e281;
/* rgb */ color: rgb(99, 226, 129);
/* oklch */ color: oklch(81.8% 0.176 148.8);

Tailwind

colors: {
  custom: {
    50: '#99eca7',
    500: '#63e281',
    950: '#000000',
  },
}

SCSS

$custom: #63e281;
$custom-light: #99eca7;
$custom-dark: #000000;

JSON

{
  "hex": "#63e281",
  "rgb": {
    "r": 99,
    "g": 226,
    "b": 129
  },
  "hsl": {
    "h": 134.173,
    "s": 68.649,
    "l": 63.725
  },
  "oklch": {
    "l": 0.81792,
    "c": 0.17616,
    "h": 148.8
  },
  "luminance": 0.5863
}

Semantic roles & 50–950 ramp

primary

#63E281

secondary

#AD3D92

accent

#15A4D1

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0F160F

muted

#808580

Preview Lab

Preview with #63E281

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

Preview Lab → · Contrast checker → · Palette generator →