#63AFCD#63AFCD

#63AFCD is a light, moderate cyan. Relative luminance 0.377; OKLCH L 71.6% C 0.087 H 225.7°. Best body text is #000000 at 8.54:1 contrast (WCAG AA passes).

Color values

HEX#63AFCD
RGBrgb(99, 175, 205)
HSLhsl(197, 51%, 60%)
HSVhsv(197, 52%, 80%)
CMYKcmyk(51.7%, 14.6%, 0%, 19.6%)
CIE-LABlab(67.81, -15.28, -22.48)
CIE-LCHlch(67.81, 27.18, 235.79°)
OKLaboklab(71.63% -0.0608 -0.0623)
OKLCHoklch(71.63% 0.087 225.7)
XYZxyz(31.4909, 37.7177, 63.3665)
Luminance0.3772 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63AFCD #CD8163
analogous
#63CDB6 #63AFCD #637ACD
triadic
#63AFCD #CD63AF #AFCD63
tetradic
#63AFCD #B663CD #CD8163 #7ACD63
square
#63AFCD #B663CD #CD8163 #7ACD63
split-complementary
#63AFCD #CD637A #CDB663
monochromatic
#2C6F8A #3B95B8 #63AFCD #91C7DC #C0DFEB

Accessibility & contrast

On white

2.46
#63AFCD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.54
#63AFCD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AFCD
8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63AFCD#FFFFFF#000000##000000
##63AFCD1.002.468.548.54
#FFFFFF2.461.0021.0021.00
#0000008.5421.001.001.00
##0000008.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#9FACCF
Deuteranopia (green-blind)
#8FA0CD
Tritanopia (blue-blind)
#20B8B9
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #63afcd;
/* rgb */ color: rgb(99, 175, 205);
/* oklch */ color: oklch(71.6% 0.087 225.7);
Tailwind
colors: {
  custom: {
    50: '#96c7dc',
    500: '#63afcd',
    950: '#000000',
  },
}
SCSS
$custom: #63afcd;
$custom-light: #96c7dc;
$custom-dark: #000000;
JSON
{
  "hex": "#63afcd",
  "rgb": {
    "r": 99,
    "g": 175,
    "b": 205
  },
  "hsl": {
    "h": 196.981,
    "s": 51.456,
    "l": 59.608
  },
  "oklch": {
    "l": 0.71633,
    "c": 0.08707,
    "h": 225.7
  },
  "luminance": 0.3772
}

Semantic roles & 50–950 ramp

primary
#63AFCD
secondary
#DABDB1
accent
#754DDB
background
#F9FCFD
surface
#F2F8FB
border
#CCD1D4
text
#0E1315
muted
#7E8283

Preview Lab

Preview with #63AFCD

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

Preview Lab → · Contrast checker → · Palette generator →

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