#63C2FF#63C2FF

#63C2FF is a light, vivid cyan. Relative luminance 0.485; OKLCH L 78.1% C 0.125 H 239.3°. Best body text is #000000 at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#63C2FF
RGB	rgb(99, 194, 255)
HSL	hsl(203, 100%, 69%)
HSV	hsv(203, 61%, 100%)
CMYK	cmyk(61.2%, 23.9%, 0%, 0%)
CIE-LAB	lab(75.11, -10.43, -38.42)
CIE-LCH	lch(75.11, 39.81, 254.81°)
OKLab	oklab(78.06% -0.064 -0.1078)
OKLCH	oklch(78.06% 0.125 239.3)
XYZ	xyz(42.4805, 48.4521, 101.7018)
Luminance	0.4846 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C2FF #FFA063

analogous

#63FFEE #63C2FF #6374FF

triadic

#63C2FF #FF63C2 #C2FF63

tetradic

#63C2FF #EE63FF #FFA063 #74FF63

square

#63C2FF #EE63FF #FFA063 #74FF63

split-complementary

#63C2FF #FF6374 #FFEE63

monochromatic

#008DE8 #26AAFF #63C2FF #A0DAFF #DDF2FF

Accessibility & contrast

On white

1.96

#63C2FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.69

#63C2FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C2FF

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C2FF	#FFFFFF	#000000	##000000
##63C2FF	1.00	1.96	10.69	10.69
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.69	21.00	1.00	1.00
##000000	10.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6C2FF

Deuteranopia (green-blind)

#91B2FE

Tritanopia (blue-blind)

#00D1D7

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #63c2ff;
/* rgb */ color: rgb(99, 194, 255);
/* oklch */ color: oklch(78.1% 0.125 239.3);

Tailwind

colors: {
  custom: {
    50: '#9cd4ff',
    500: '#63c2ff',
    950: '#000000',
  },
}

SCSS

$custom: #63c2ff;
$custom-light: #9cd4ff;
$custom-dark: #000000;

JSON

{
  "hex": "#63c2ff",
  "rgb": {
    "r": 99,
    "g": 194,
    "b": 255
  },
  "hsl": {
    "h": 203.462,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.78062,
    "c": 0.12537,
    "h": 239.3
  },
  "luminance": 0.48456
}

Semantic roles & 50–950 ramp

primary

#63C2FF

secondary

#F5DAC8

accent

#5A00E6

background

#FAFCFF

surface

#F4F9FF

border

#CED2D7

text

#0F1418

muted

#7F8286

Preview Lab

Preview with #63C2FF

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

Preview Lab → · Contrast checker → · Palette generator →