#63FF5F#63FF5F

#63FF5F is a very light, highly saturated green. Relative luminance 0.750; OKLCH L 88.5% C 0.241 H 142.8°. Best body text is #000000 at 16.00:1 contrast (WCAG AA passes).

Color values

HEX#63FF5F
RGBrgb(99, 255, 95)
HSLhsl(119, 100%, 69%)
HSVhsv(119, 63%, 100%)
CMYKcmyk(61.2%, 0%, 62.7%, 0%)
CIE-LABlab(89.39, -70.53, 62.54)
CIE-LCHlch(89.39, 94.26, 138.44°)
OKLaboklab(88.51% -0.1917 0.1453)
OKLCHoklch(88.51% 0.241 142.8)
XYZxyz(42.9687, 74.9947, 23.0353)
Luminance0.7500 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63FF5F #FB5FFF
analogous
#B3FF5F #63FF5F #5FFFAB
triadic
#63FF5F #5F63FF #FF5F63
tetradic
#63FF5F #5FB3FF #FB5FFF #FFAB5F
square
#63FF5F #5FB3FF #FB5FFF #FFAB5F
split-complementary
#63FF5F #AB5FFF #FF5FB3
monochromatic
#06E400 #27FF22 #63FF5F #9FFF9C #DAFFD9

Accessibility & contrast

On white

1.31
#63FF5F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.00
#63FF5F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63FF5F
16.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63FF5F#FFFFFF#000000##000000
##63FF5F1.001.3116.0016.00
#FFFFFF1.311.0021.0021.00
#00000016.0021.001.001.00
##00000016.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE94C
Deuteranopia (green-blind)
#F1DC6D
Tritanopia (blue-blind)
#45F8DD
Achromatopsia (no color)
#E1E1E1

Design tokens & code

CSS
--color: #63ff5f;
/* rgb */ color: rgb(99, 255, 95);
/* oklch */ color: oklch(88.5% 0.241 142.8);
Tailwind
colors: {
  custom: {
    50: '#9fff92',
    500: '#63ff5f',
    950: '#000000',
  },
}
SCSS
$custom: #63ff5f;
$custom-light: #9fff92;
$custom-dark: #000000;
JSON
{
  "hex": "#63ff5f",
  "rgb": {
    "r": 99,
    "g": 255,
    "b": 95
  },
  "hsl": {
    "h": 118.5,
    "s": 100,
    "l": 68.627
  },
  "oklch": {
    "l": 0.88508,
    "c": 0.2406,
    "h": 142.8
  },
  "luminance": 0.74999
}

Semantic roles & 50–950 ramp

primary
#63FF5F
secondary
#D529D9
accent
#00E6E0
background
#FDFFFC
surface
#F7FFF4
border
#D0D7CE
text
#10180D
muted
#81867F

Preview Lab

Preview with #63FF5F

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

Preview Lab → · Contrast checker → · Palette generator →

#63FF5F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva