#63D4F8#63D4F8

#63D4F8 is a light, moderate cyan. Relative luminance 0.565; OKLCH L 81.8% C 0.114 H 221.8°. Best body text is #000000 at 12.30:1 contrast (WCAG AA passes).

Color values

HEX#63D4F8
RGBrgb(99, 212, 248)
HSLhsl(194, 91%, 68%)
HSVhsv(194, 60%, 97%)
CMYKcmyk(60.1%, 14.5%, 0%, 2.7%)
CIE-LABlab(79.90, -21.89, -27.28)
CIE-LCHlch(79.90, 34.98, 231.26°)
OKLaboklab(81.79% -0.0849 -0.0759)
OKLCHoklch(81.79% 0.114 221.8)
XYZxyz(45.6256, 56.5123, 97.2922)
Luminance0.5652 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63D4F8 #F88763
analogous
#63F8D2 #63D4F8 #6389F8
triadic
#63D4F8 #F863D4 #D4F863
tetradic
#63D4F8 #D263F8 #F88763 #89F863
square
#63D4F8 #D263F8 #F88763 #89F863
split-complementary
#63D4F8 #F86389 #F8D263
monochromatic
#0AA5D7 #28C4F5 #63D4F8 #9EE4FB #D8F4FD

Accessibility & contrast

On white

1.71
#63D4F8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.30
#63D4F8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D4F8
12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63D4F8#FFFFFF#000000##000000
##63D4F81.001.7112.3012.30
#FFFFFF1.711.0021.0021.00
#00000012.3021.001.001.00
##00000012.3021.001.001.00

Color blindness preview

Protanopia (red-blind)
#BFCFFA
Deuteranopia (green-blind)
#A9BFF8
Tritanopia (blue-blind)
#00DFDF
Achromatopsia (no color)
#C6C6C6

Design tokens & code

CSS
--color: #63d4f8;
/* rgb */ color: rgb(99, 212, 248);
/* oklch */ color: oklch(81.8% 0.114 221.8);
Tailwind
colors: {
  custom: {
    50: '#9ce1fa',
    500: '#63d4f8',
    950: '#000000',
  },
}
SCSS
$custom: #63d4f8;
$custom-light: #9ce1fa;
$custom-dark: #000000;
JSON
{
  "hex": "#63d4f8",
  "rgb": {
    "r": 99,
    "g": 212,
    "b": 248
  },
  "hsl": {
    "h": 194.497,
    "s": 91.411,
    "l": 68.039
  },
  "oklch": {
    "l": 0.81794,
    "c": 0.11389,
    "h": 221.8
  },
  "luminance": 0.56517
}

Semantic roles & 50–950 ramp

primary
#63D4F8
secondary
#D1552E
accent
#3700E6
background
#FCFEFF
surface
#F6FCFF
border
#D0D5D7
text
#0F1517
muted
#808485

Preview Lab

Preview with #63D4F8

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

Preview Lab → · Contrast checker → · Palette generator →

#63D4F8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva