#63FFF4#63FFF4

#63FFF4 is a very light, vivid teal. Relative luminance 0.807; OKLCH L 91.5% C 0.132 H 188.6°. Best body text is #000000 at 17.14:1 contrast (WCAG AA passes).

Color values

HEX#63FFF4
RGBrgb(99, 255, 244)
HSLhsl(176, 100%, 69%)
HSVhsv(176, 61%, 100%)
CMYKcmyk(61.2%, 0%, 4.3%, 0%)
CIE-LABlab(92.00, -43.30, -6.99)
CIE-LCHlch(92.00, 43.86, 189.16°)
OKLaboklab(91.5% -0.1301 -0.0196)
OKLCHoklch(91.5% 0.132 188.6)
XYZxyz(57.2274, 80.6982, 98.1308)
Luminance0.8070 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63FFF4 #FF636E
analogous
#63FFA6 #63FFF4 #63BCFF
triadic
#63FFF4 #F463FF #FFF463
tetradic
#63FFF4 #A663FF #FF636E #BCFF63
square
#63FFF4 #A663FF #FF636E #BCFF63
split-complementary
#63FFF4 #FF63BC #FFA663
monochromatic
#00E8D7 #26FFF0 #63FFF4 #A0FFF8 #DDFFFD

Accessibility & contrast

On white

1.23
#63FFF4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

17.14
#63FFF4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63FFF4
17.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63FFF4#FFFFFF#000000##000000
##63FFF41.001.2317.1417.14
#FFFFFF1.231.0021.0021.00
#00000017.1421.001.001.00
##00000017.1421.001.001.00

Color blindness preview

Protanopia (red-blind)
#F2F2F4
Deuteranopia (green-blind)
#DAE1F6
Tritanopia (blue-blind)
#00FFFB
Achromatopsia (no color)
#E8E8E8

Design tokens & code

CSS
--color: #63fff4;
/* rgb */ color: rgb(99, 255, 244);
/* oklch */ color: oklch(91.5% 0.132 188.6);
Tailwind
colors: {
  custom: {
    50: '#a0fff7',
    500: '#63fff4',
    950: '#000000',
  },
}
SCSS
$custom: #63fff4;
$custom-light: #a0fff7;
$custom-dark: #000000;
JSON
{
  "hex": "#63fff4",
  "rgb": {
    "r": 99,
    "g": 255,
    "b": 244
  },
  "hsl": {
    "h": 175.769,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.91499,
    "c": 0.13155,
    "h": 188.6
  },
  "luminance": 0.80704
}

Semantic roles & 50–950 ramp

primary
#63FFF4
secondary
#DA2C39
accent
#0010E6
background
#FDFFFF
surface
#F7FFFE
border
#D0D7D6
text
#101817
muted
#818685

Preview Lab

Preview with #63FFF4

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

Preview Lab → · Contrast checker → · Palette generator →

#63FFF4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva