#63DD83#63DD83

#63DD83 is a light, vivid green. Relative luminance 0.560; OKLCH L 80.6% C 0.168 H 149.7°. Best body text is #000000 at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#63DD83
RGB	rgb(99, 221, 131)
HSL	hsl(136, 64%, 63%)
HSV	hsv(136, 55%, 87%)
CMYK	cmyk(55.2%, 0%, 40.7%, 13.3%)
CIE-LAB	lab(79.61, -53.42, 34.09)
CIE-LCH	lch(79.61, 63.37, 147.45°)
OKLab	oklab(80.6% -0.1447 0.0844)
OKLCH	oklch(80.6% 0.168 149.7)
XYZ	xyz(35.0963, 56.0011, 30.4281)
Luminance	0.5600 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DD83 #DD63BD

analogous

#80DD63 #63DD83 #63DDC0

triadic

#63DD83 #8363DD #DD8363

tetradic

#63DD83 #6380DD #DD63BD #DDC063

square

#63DD83 #6380DD #DD63BD #DDC063

split-complementary

#63DD83 #C063DD #DD6380

monochromatic

#23A245 #31D25B #63DD83 #95E8AB #C7F3D3

Accessibility & contrast

On white

1.72

#63DD83 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.20

#63DD83 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DD83

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DD83	#FFFFFF	#000000	##000000
##63DD83	1.00	1.72	12.20	12.20
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.20	21.00	1.00	1.00
##000000	12.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DECC7D

Deuteranopia (green-blind)

#CEC189

Tritanopia (blue-blind)

#46D9C7

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #63dd83;
/* rgb */ color: rgb(99, 221, 131);
/* oklch */ color: oklch(80.6% 0.168 149.7);

Tailwind

colors: {
  custom: {
    50: '#99e8a8',
    500: '#63dd83',
    950: '#000000',
  },
}

SCSS

$custom: #63dd83;
$custom-light: #99e8a8;
$custom-dark: #000000;

JSON

{
  "hex": "#63dd83",
  "rgb": {
    "r": 99,
    "g": 221,
    "b": 131
  },
  "hsl": {
    "h": 135.738,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.80595,
    "c": 0.16751,
    "h": 149.7
  },
  "luminance": 0.56004
}

Semantic roles & 50–950 ramp

primary

#63DD83

secondary

#A53F8A

accent

#199DCC

background

#FCFEFC

surface

#F5FDF6

border

#CFD5D0

text

#0F160F

muted

#808480

Preview Lab

Preview with #63DD83

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

Preview Lab → · Contrast checker → · Palette generator →