#63D0F1#63D0F1

#63D0F1 is a light, moderate cyan. Relative luminance 0.541; OKLCH L 80.6% C 0.110 H 220.6°. Best body text is #000000 at 11.82:1 contrast (WCAG AA passes).

Color values

HEX#63D0F1
RGBrgb(99, 208, 241)
HSLhsl(194, 84%, 67%)
HSVhsv(194, 59%, 95%)
CMYKcmyk(58.9%, 13.7%, 0%, 5.5%)
CIE-LABlab(78.53, -21.91, -25.65)
CIE-LCHlch(78.53, 33.74, 229.50°)
OKLaboklab(80.61% -0.0833 -0.0713)
OKLCHoklch(80.61% 0.11 220.6)
XYZxyz(43.5723, 54.1110, 91.3502)
Luminance0.5412 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63D0F1 #F18463
analogous
#63F1CB #63D0F1 #6389F1
triadic
#63D0F1 #F163D0 #D0F163
tetradic
#63D0F1 #CB63F1 #F18463 #89F163
square
#63D0F1 #CB63F1 #F18463 #89F163
split-complementary
#63D0F1 #F16389 #F1CB63
monochromatic
#129DC8 #2BBFEC #63D0F1 #9BE1F6 #D3F2FB

Accessibility & contrast

On white

1.78
#63D0F1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.82
#63D0F1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D0F1
11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63D0F1#FFFFFF#000000##000000
##63D0F11.001.7811.8211.82
#FFFFFF1.781.0021.0021.00
#00000011.8221.001.001.00
##00000011.8221.001.001.00

Color blindness preview

Protanopia (red-blind)
#BCCBF3
Deuteranopia (green-blind)
#A7BCF1
Tritanopia (blue-blind)
#00DBDA
Achromatopsia (no color)
#C2C2C2

Design tokens & code

CSS
--color: #63d0f1;
/* rgb */ color: rgb(99, 208, 241);
/* oklch */ color: oklch(80.6% 0.110 220.6);
Tailwind
colors: {
  custom: {
    50: '#9bdef5',
    500: '#63d0f1',
    950: '#000000',
  },
}
SCSS
$custom: #63d0f1;
$custom-light: #9bdef5;
$custom-dark: #000000;
JSON
{
  "hex": "#63d0f1",
  "rgb": {
    "r": 99,
    "g": 208,
    "b": 241
  },
  "hsl": {
    "h": 193.944,
    "s": 83.529,
    "l": 66.667
  },
  "oklch": {
    "l": 0.8061,
    "c": 0.10968,
    "h": 220.6
  },
  "luminance": 0.54115
}

Semantic roles & 50–950 ramp

primary
#63D0F1
secondary
#C55534
accent
#3806E0
background
#FCFEFF
surface
#F6FCFE
border
#D0D5D6
text
#0F1517
muted
#808485

Preview Lab

Preview with #63D0F1

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

Preview Lab → · Contrast checker → · Palette generator →

#63D0F1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva