#63D0F6#63D0F6

#63D0F6 is a light, moderate cyan. Relative luminance 0.544; OKLCH L 80.8% C 0.113 H 223.8°. Best body text is #000000 at 11.88:1 contrast (WCAG AA passes).

Color values

HEX#63D0F6
RGBrgb(99, 208, 246)
HSLhsl(196, 89%, 68%)
HSVhsv(196, 60%, 96%)
CMYKcmyk(59.8%, 15.4%, 0%, 3.5%)
CIE-LABlab(78.70, -20.45, -28.06)
CIE-LCHlch(78.70, 34.72, 233.92°)
OKLaboklab(80.81% -0.0815 -0.0781)
OKLCHoklch(80.81% 0.113 223.8)
XYZxyz(44.3295, 54.4138, 95.3377)
Luminance0.5442 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63D0F6 #F68963
analogous
#63F6D2 #63D0F6 #6387F6
triadic
#63D0F6 #F663D0 #D0F663
tetradic
#63D0F6 #D263F6 #F68963 #87F663
square
#63D0F6 #D263F6 #F68963 #87F663
split-complementary
#63D0F6 #F66387 #F6D263
monochromatic
#0C9FD2 #29BFF3 #63D0F6 #9DE1F9 #D7F3FD

Accessibility & contrast

On white

1.77
#63D0F6 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.88
#63D0F6 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D0F6
11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63D0F6#FFFFFF#000000##000000
##63D0F61.001.7711.8811.88
#FFFFFF1.771.0021.0021.00
#00000011.8821.001.001.00
##00000011.8821.001.001.00

Color blindness preview

Protanopia (red-blind)
#BBCCF8
Deuteranopia (green-blind)
#A5BCF6
Tritanopia (blue-blind)
#00DCDC
Achromatopsia (no color)
#C3C3C3

Design tokens & code

CSS
--color: #63d0f6;
/* rgb */ color: rgb(99, 208, 246);
/* oklch */ color: oklch(80.8% 0.113 223.8);
Tailwind
colors: {
  custom: {
    50: '#9cdef9',
    500: '#63d0f6',
    950: '#000000',
  },
}
SCSS
$custom: #63d0f6;
$custom-light: #9cdef9;
$custom-dark: #000000;
JSON
{
  "hex": "#63d0f6",
  "rgb": {
    "r": 99,
    "g": 208,
    "b": 246
  },
  "hsl": {
    "h": 195.51,
    "s": 89.091,
    "l": 67.647
  },
  "oklch": {
    "l": 0.80809,
    "c": 0.11289,
    "h": 223.8
  },
  "luminance": 0.54418
}

Semantic roles & 50–950 ramp

primary
#63D0F6
secondary
#CE5830
accent
#3B00E6
background
#FCFEFF
surface
#F6FCFF
border
#D0D5D7
text
#0F1517
muted
#808485

Preview Lab

Preview with #63D0F6

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

Preview Lab → · Contrast checker → · Palette generator →

#63D0F6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva