#63ADFC#63ADFC

#63ADFC is a light, vivid cyan. Relative luminance 0.396; OKLCH L 73.3% C 0.137 H 251.6°. Best body text is #000000 at 8.91:1 contrast (WCAG AA passes).

Color values

HEX#63ADFC
RGBrgb(99, 173, 252)
HSLhsl(211, 96%, 69%)
HSVhsv(211, 61%, 99%)
CMYKcmyk(60.7%, 31.3%, 0%, 1.2%)
CIE-LABlab(69.16, 0.16, -46.10)
CIE-LCHlch(69.16, 46.10, 270.20°)
OKLaboklab(73.33% -0.0434 -0.1302)
OKLCHoklch(73.33% 0.137 251.6)
XYZxyz(37.6535, 39.5645, 97.7290)
Luminance0.3957 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63ADFC #FCB263
analogous
#63FAFC #63ADFC #6663FC
triadic
#63ADFC #FC63AD #ADFC63
tetradic
#63ADFC #FC63FA #FCB263 #63FC66
square
#63ADFC #FC63FA #FCB263 #63FC66
split-complementary
#63ADFC #FC6663 #FAFC63
monochromatic
#046FE0 #278DFB #63ADFC #9FCDFD #DBECFE

Accessibility & contrast

On white

2.36
#63ADFC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.91
#63ADFC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ADFC
8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63ADFC#FFFFFF#000000##000000
##63ADFC1.002.368.918.91
#FFFFFF2.361.0021.0021.00
#0000008.9121.001.001.00
##0000008.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8BB1FF
Deuteranopia (green-blind)
#77A2FA
Tritanopia (blue-blind)
#00BFC9
Achromatopsia (no color)
#A9A9A9

Design tokens & code

CSS
--color: #63adfc;
/* rgb */ color: rgb(99, 173, 252);
/* oklch */ color: oklch(73.3% 0.137 251.6);
Tailwind
colors: {
  custom: {
    50: '#9bc5fd',
    500: '#63adfc',
    950: '#000000',
  },
}
SCSS
$custom: #63adfc;
$custom-light: #9bc5fd;
$custom-dark: #000000;
JSON
{
  "hex": "#63adfc",
  "rgb": {
    "r": 99,
    "g": 173,
    "b": 252
  },
  "hsl": {
    "h": 210.98,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.73327,
    "c": 0.13724,
    "h": 251.6
  },
  "luminance": 0.39568
}

Semantic roles & 50–950 ramp

primary
#63ADFC
secondary
#F4DEC7
accent
#7600E6
background
#FAFCFF
surface
#F4F8FF
border
#CED1D7
text
#0F1218
muted
#7F8186

Preview Lab

Preview with #63ADFC

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

Preview Lab → · Contrast checker → · Palette generator →

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