#63F9AA#63F9AA

#63F9AA is a very light, vivid green. Relative luminance 0.733; OKLCH L 88.2% C 0.170 H 157.0°. Best body text is #000000 at 15.66:1 contrast (WCAG AA passes).

Color values

HEX#63F9AA
RGBrgb(99, 249, 170)
HSLhsl(148, 93%, 68%)
HSVhsv(148, 60%, 98%)
CMYKcmyk(60.2%, 0%, 31.7%, 2.4%)
CIE-LABlab(88.59, -57.49, 26.31)
CIE-LCHlch(88.59, 63.22, 155.41°)
OKLaboklab(88.17% -0.1564 0.0665)
OKLCHoklch(88.17% 0.17 157)
XYZxyz(46.2729, 73.3017, 49.7325)
Luminance0.7331 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63F9AA #F963B2
analogous
#67F963 #63F9AA #63F9F5
triadic
#63F9AA #AA63F9 #F9AA63
tetradic
#63F9AA #6367F9 #F963B2 #F9F563
square
#63F9AA #6367F9 #F963B2 #F9F563
split-complementary
#63F9AA #F563F9 #F96367
monochromatic
#08D96B #28F78A #63F9AA #9EFBCA #D9FEEA

Accessibility & contrast

On white

1.34
#63F9AA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.66
#63F9AA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F9AA
15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63F9AA#FFFFFF#000000##000000
##63F9AA1.001.3415.6615.66
#FFFFFF1.341.0021.0021.00
#00000015.6621.001.001.00
##00000015.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#F7E7A5
Deuteranopia (green-blind)
#E3D9AF
Tritanopia (blue-blind)
#1DF7E4
Achromatopsia (no color)
#DEDEDE

Design tokens & code

CSS
--color: #63f9aa;
/* rgb */ color: rgb(99, 249, 170);
/* oklch */ color: oklch(88.2% 0.170 157.0);
Tailwind
colors: {
  custom: {
    50: '#9cfcc3',
    500: '#63f9aa',
    950: '#000000',
  },
}
SCSS
$custom: #63f9aa;
$custom-light: #9cfcc3;
$custom-dark: #000000;
JSON
{
  "hex": "#63f9aa",
  "rgb": {
    "r": 99,
    "g": 249,
    "b": 170
  },
  "hsl": {
    "h": 148.4,
    "s": 92.593,
    "l": 68.235
  },
  "oklch": {
    "l": 0.8817,
    "c": 0.16998,
    "h": 157
  },
  "luminance": 0.73306
}

Semantic roles & 50–950 ramp

primary
#63F9AA
secondary
#D22E84
accent
#0079E6
background
#FCFFFD
surface
#F6FFF9
border
#D0D7D2
text
#0F1812
muted
#808682

Preview Lab

Preview with #63F9AA

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

Preview Lab → · Contrast checker → · Palette generator →

#63F9AA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva