#63AFC8#63AFC8

#63AFC8 is a light, moderate cyan. Relative luminance 0.375; OKLCH L 71.4% C 0.084 H 221.4°. Best body text is #000000 at 8.50:1 contrast (WCAG AA passes).

Color values

HEX#63AFC8
RGBrgb(99, 175, 200)
HSLhsl(195, 48%, 59%)
HSVhsv(195, 51%, 78%)
CMYKcmyk(50.5%, 12.5%, 0%, 21.6%)
CIE-LABlab(67.64, -16.71, -19.99)
CIE-LCHlch(67.64, 26.05, 230.11°)
OKLaboklab(71.43% -0.0627 -0.0553)
OKLCHoklch(71.43% 0.084 221.4)
XYZxyz(30.8970, 37.4801, 60.2386)
Luminance0.3748 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63AFC8 #C87C63
analogous
#63C8AE #63AFC8 #637CC8
triadic
#63AFC8 #C863AF #AFC863
tetradic
#63AFC8 #AE63C8 #C87C63 #7CC863
square
#63AFC8 #AE63C8 #C87C63 #7CC863
split-complementary
#63AFC8 #C8637C #C8AE63
monochromatic
#2E6E83 #3E94B0 #63AFC8 #90C6D8 #BDDDE8

Accessibility & contrast

On white

2.47
#63AFC8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.50
#63AFC8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AFC8
8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63AFC8#FFFFFF#000000##000000
##63AFC81.002.478.508.50
#FFFFFF2.471.0021.0021.00
#0000008.5021.001.001.00
##0000008.5021.001.001.00

Color blindness preview

Protanopia (red-blind)
#A0ABC9
Deuteranopia (green-blind)
#91A0C8
Tritanopia (blue-blind)
#27B7B7
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #63afc8;
/* rgb */ color: rgb(99, 175, 200);
/* oklch */ color: oklch(71.4% 0.084 221.4);
Tailwind
colors: {
  custom: {
    50: '#96c7d8',
    500: '#63afc8',
    950: '#000000',
  },
}
SCSS
$custom: #63afc8;
$custom-light: #96c7d8;
$custom-dark: #000000;
JSON
{
  "hex": "#63afc8",
  "rgb": {
    "r": 99,
    "g": 175,
    "b": 200
  },
  "hsl": {
    "h": 194.851,
    "s": 47.867,
    "l": 58.627
  },
  "oklch": {
    "l": 0.71434,
    "c": 0.0836,
    "h": 221.4
  },
  "luminance": 0.37483
}

Semantic roles & 50–950 ramp

primary
#63AFC8
secondary
#D7B9AF
accent
#7250D7
background
#F9FCFD
surface
#F2F8FA
border
#CCD1D3
text
#0E1314
muted
#7E8283

Preview Lab

Preview with #63AFC8

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

Preview Lab → · Contrast checker → · Palette generator →

#63AFC8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva