#63DD42#63DD42

#63DD42 is a light, highly saturated green. Relative luminance 0.548; OKLCH L 79.8% C 0.220 H 139.8°. Best body text is #000000 at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#63DD42
RGB	rgb(99, 221, 66)
HSL	hsl(107, 70%, 56%)
HSV	hsv(107, 70%, 87%)
CMYK	cmyk(55.2%, 0%, 70.1%, 13.3%)
CIE-LAB	lab(78.90, -61.28, 62.59)
CIE-LCH	lch(78.90, 87.59, 134.39°)
OKLab	oklab(79.78% -0.1683 0.1422)
OKLCH	oklch(79.78% 0.22 139.8)
XYZ	xyz(31.9840, 54.7562, 14.0368)
Luminance	0.5476 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DD42 #BC42DD

analogous

#B1DD42 #63DD42 #42DD6F

triadic

#63DD42 #4263DD #DD4263

tetradic

#63DD42 #42B1DD #BC42DD #DD6F42

square

#63DD42 #42B1DD #BC42DD #DD6F42

split-complementary

#63DD42 #6F42DD #DD42B1

monochromatic

#318C19 #44BF22 #63DD42 #8EE676 #B9F0AA

Accessibility & contrast

On white

1.76

#63DD42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.95

#63DD42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DD42

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DD42	#FFFFFF	#000000	##000000
##63DD42	1.00	1.76	11.95	11.95
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.95	21.00	1.00	1.00
##000000	11.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CA29

Deuteranopia (green-blind)

#D4BF51

Tritanopia (blue-blind)

#55D6BE

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #63dd42;
/* rgb */ color: rgb(99, 221, 66);
/* oklch */ color: oklch(79.8% 0.220 139.8);

Tailwind

colors: {
  custom: {
    50: '#9be87f',
    500: '#63dd42',
    950: '#000000',
  },
}

SCSS

$custom: #63dd42;
$custom-light: #9be87f;
$custom-dark: #000000;

JSON

{
  "hex": "#63dd42",
  "rgb": {
    "r": 99,
    "g": 221,
    "b": 66
  },
  "hsl": {
    "h": 107.226,
    "s": 69.507,
    "l": 56.275
  },
  "oklch": {
    "l": 0.79776,
    "c": 0.22032,
    "h": 139.8
  },
  "luminance": 0.54759
}

Semantic roles & 50–950 ramp

primary

#63DD42

secondary

#7D3291

accent

#3BECC7

background

#FCFEFB

surface

#F6FDF2

border

#D0D5CC

text

#0F160B

muted

#80847E

Preview Lab

Preview with #63DD42

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

Preview Lab → · Contrast checker → · Palette generator →