#63DCF7#63DCF7

#63DCF7 is a very light, moderate cyan. Relative luminance 0.606; OKLCH L 83.6% C 0.114 H 214.7°. Best body text is #000000 at 13.11:1 contrast (WCAG AA passes).

Color values

HEX#63DCF7
RGBrgb(99, 220, 247)
HSLhsl(191, 90%, 68%)
HSVhsv(191, 60%, 97%)
CMYKcmyk(59.9%, 10.9%, 0%, 3.1%)
CIE-LABlab(82.14, -26.16, -23.35)
CIE-LCHlch(82.14, 35.06, 221.75°)
OKLaboklab(83.57% -0.0935 -0.0648)
OKLCHoklch(83.57% 0.114 214.7)
XYZxyz(47.5205, 60.5496, 97.1605)
Luminance0.6055 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63DCF7 #F77E63
analogous
#63F7C8 #63DCF7 #6392F7
triadic
#63DCF7 #F763DC #DCF763
tetradic
#63DCF7 #C863F7 #F77E63 #92F763
square
#63DCF7 #C863F7 #F77E63 #92F763
split-complementary
#63DCF7 #F76392 #F7C863
monochromatic
#0BB0D5 #29CFF4 #63DCF7 #9DE9FA #D7F6FD

Accessibility & contrast

On white

1.60
#63DCF7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.11
#63DCF7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DCF7
13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63DCF7#FFFFFF#000000##000000
##63DCF71.001.6013.1113.11
#FFFFFF1.601.0021.0021.00
#00000013.1121.001.001.00
##00000013.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#C9D6F9
Deuteranopia (green-blind)
#B3C5F7
Tritanopia (blue-blind)
#00E6E4
Achromatopsia (no color)
#CCCCCC

Design tokens & code

CSS
--color: #63dcf7;
/* rgb */ color: rgb(99, 220, 247);
/* oklch */ color: oklch(83.6% 0.114 214.7);
Tailwind
colors: {
  custom: {
    50: '#9de7f9',
    500: '#63dcf7',
    950: '#000000',
  },
}
SCSS
$custom: #63dcf7;
$custom-light: #9de7f9;
$custom-dark: #000000;
JSON
{
  "hex": "#63dcf7",
  "rgb": {
    "r": 99,
    "g": 220,
    "b": 247
  },
  "hsl": {
    "h": 190.946,
    "s": 90.244,
    "l": 67.843
  },
  "oklch": {
    "l": 0.83571,
    "c": 0.11374,
    "h": 214.7
  },
  "luminance": 0.60554
}

Semantic roles & 50–950 ramp

primary
#63DCF7
secondary
#CF4C2F
accent
#2A00E6
background
#FCFEFF
surface
#F6FCFF
border
#D0D5D7
text
#0F1617
muted
#808485

Preview Lab

Preview with #63DCF7

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

Preview Lab → · Contrast checker → · Palette generator →

#63DCF7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva