#63FA8B#63FA8B

#63FA8B is a very light, vivid green. Relative luminance 0.729; OKLCH L 87.8% C 0.199 H 149.2°. Best body text is #000000 at 15.58:1 contrast (WCAG AA passes).

Color values

HEX#63FA8B
RGBrgb(99, 250, 139)
HSLhsl(136, 94%, 68%)
HSVhsv(136, 60%, 98%)
CMYKcmyk(60.4%, 0%, 44.4%, 2%)
CIE-LABlab(88.39, -63.21, 41.47)
CIE-LCHlch(88.39, 75.60, 146.73°)
OKLaboklab(87.84% -0.1708 0.1018)
OKLCHoklch(87.84% 0.199 149.2)
XYZxyz(43.9882, 72.8836, 36.1709)
Luminance0.7289 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63FA8B #FA63D2
analogous
#86FA63 #63FA8B #63FAD6
triadic
#63FA8B #8B63FA #FA8B63
tetradic
#63FA8B #6386FA #FA63D2 #FAD663
square
#63FA8B #6386FA #FA63D2 #FAD663
split-complementary
#63FA8B #D663FA #FA6386
monochromatic
#07DC3F #28F85F #63FA8B #9EFCB7 #DAFEE3

Accessibility & contrast

On white

1.35
#63FA8B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.58
#63FA8B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63FA8B
15.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63FA8B#FFFFFF#000000##000000
##63FA8B1.001.3515.5815.58
#FFFFFF1.351.0021.0021.00
#00000015.5821.001.001.00
##00000015.5821.001.001.00

Color blindness preview

Protanopia (red-blind)
#FCE683
Deuteranopia (green-blind)
#E8D893
Tritanopia (blue-blind)
#36F6DF
Achromatopsia (no color)
#DEDEDE

Design tokens & code

CSS
--color: #63fa8b;
/* rgb */ color: rgb(99, 250, 139);
/* oklch */ color: oklch(87.8% 0.199 149.2);
Tailwind
colors: {
  custom: {
    50: '#9dfdae',
    500: '#63fa8b',
    950: '#000000',
  },
}
SCSS
$custom: #63fa8b;
$custom-light: #9dfdae;
$custom-dark: #000000;
JSON
{
  "hex": "#63fa8b",
  "rgb": {
    "r": 99,
    "g": 250,
    "b": 139
  },
  "hsl": {
    "h": 135.894,
    "s": 93.789,
    "l": 68.431
  },
  "oklch": {
    "l": 0.87844,
    "c": 0.19878,
    "h": 149.2
  },
  "luminance": 0.72888
}

Semantic roles & 50–950 ramp

primary
#63FA8B
secondary
#D42EA8
accent
#00A9E6
background
#FCFFFD
surface
#F6FFF7
border
#D0D7D0
text
#101810
muted
#808681

Preview Lab

Preview with #63FA8B

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

Preview Lab → · Contrast checker → · Palette generator →

#63FA8B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva