#63DBF7#63DBF7

#63DBF7 is a very light, moderate cyan. Relative luminance 0.600; OKLCH L 83.3% C 0.114 H 215.5°. Best body text is #000000 at 13.01:1 contrast (WCAG AA passes).

Color values

HEX#63DBF7
RGBrgb(99, 219, 247)
HSLhsl(191, 90%, 68%)
HSVhsv(191, 60%, 97%)
CMYKcmyk(59.9%, 11.3%, 0%, 3.1%)
CIE-LABlab(81.85, -25.67, -23.78)
CIE-LCHlch(81.85, 34.99, 222.82°)
OKLaboklab(83.34% -0.0924 -0.066)
OKLCHoklch(83.34% 0.114 215.5)
XYZxyz(47.2588, 60.0263, 97.0733)
Luminance0.6003 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63DBF7 #F77F63
analogous
#63F7C9 #63DBF7 #6391F7
triadic
#63DBF7 #F763DB #DBF763
tetradic
#63DBF7 #C963F7 #F77F63 #91F763
square
#63DBF7 #C963F7 #F77F63 #91F763
split-complementary
#63DBF7 #F76391 #F7C963
monochromatic
#0BAFD5 #29CEF4 #63DBF7 #9DE8FA #D7F6FD

Accessibility & contrast

On white

1.61
#63DBF7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.01
#63DBF7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DBF7
13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63DBF7#FFFFFF#000000##000000
##63DBF71.001.6113.0113.01
#FFFFFF1.611.0021.0021.00
#00000013.0121.001.001.00
##00000013.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#C7D5F9
Deuteranopia (green-blind)
#B2C5F7
Tritanopia (blue-blind)
#00E5E4
Achromatopsia (no color)
#CBCBCB

Design tokens & code

CSS
--color: #63dbf7;
/* rgb */ color: rgb(99, 219, 247);
/* oklch */ color: oklch(83.3% 0.114 215.5);
Tailwind
colors: {
  custom: {
    50: '#9de6fa',
    500: '#63dbf7',
    950: '#000000',
  },
}
SCSS
$custom: #63dbf7;
$custom-light: #9de6fa;
$custom-dark: #000000;
JSON
{
  "hex": "#63dbf7",
  "rgb": {
    "r": 99,
    "g": 219,
    "b": 247
  },
  "hsl": {
    "h": 191.351,
    "s": 90.244,
    "l": 67.843
  },
  "oklch": {
    "l": 0.83343,
    "c": 0.1136,
    "h": 215.5
  },
  "luminance": 0.60031
}

Semantic roles & 50–950 ramp

primary
#63DBF7
secondary
#CF4D2F
accent
#2B00E6
background
#FCFEFF
surface
#F6FCFF
border
#D0D5D7
text
#0F1617
muted
#808485

Preview Lab

Preview with #63DBF7

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

Preview Lab → · Contrast checker → · Palette generator →

#63DBF7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva