#63C2FE#63C2FE

#63C2FE is a light, vivid cyan. Relative luminance 0.484; OKLCH L 78.0% C 0.124 H 238.9°. Best body text is #000000 at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#63C2FE
RGB	rgb(99, 194, 254)
HSL	hsl(203, 99%, 69%)
HSV	hsv(203, 61%, 100%)
CMYK	cmyk(61%, 23.6%, 0%, 0.4%)
CIE-LAB	lab(75.07, -10.74, -37.94)
CIE-LCH	lch(75.07, 39.43, 254.20°)
OKLab	oklab(78.02% -0.0643 -0.1064)
OKLCH	oklch(78.02% 0.124 238.9)
XYZ	xyz(42.3200, 48.3878, 100.8562)
Luminance	0.4839 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C2FE #FE9F63

analogous

#63FEED #63C2FE #6375FE

triadic

#63C2FE #FE63C2 #C2FE63

tetradic

#63C2FE #ED63FE #FE9F63 #75FE63

square

#63C2FE #ED63FE #FE9F63 #75FE63

split-complementary

#63C2FE #FE6375 #FEED63

monochromatic

#018DE5 #26AAFE #63C2FE #A0DAFE #DDF2FF

Accessibility & contrast

On white

1.97

#63C2FE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.68

#63C2FE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C2FE

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C2FE	#FFFFFF	#000000	##000000
##63C2FE	1.00	1.97	10.68	10.68
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.68	21.00	1.00	1.00
##000000	10.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6C2FF

Deuteranopia (green-blind)

#91B2FD

Tritanopia (blue-blind)

#00D1D6

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #63c2fe;
/* rgb */ color: rgb(99, 194, 254);
/* oklch */ color: oklch(78.0% 0.124 238.9);

Tailwind

colors: {
  custom: {
    50: '#9cd4ff',
    500: '#63c2fe',
    950: '#000000',
  },
}

SCSS

$custom: #63c2fe;
$custom-light: #9cd4ff;
$custom-dark: #000000;

JSON

{
  "hex": "#63c2fe",
  "rgb": {
    "r": 99,
    "g": 194,
    "b": 254
  },
  "hsl": {
    "h": 203.226,
    "s": 98.726,
    "l": 69.216
  },
  "oklch": {
    "l": 0.78017,
    "c": 0.12436,
    "h": 238.9
  },
  "luminance": 0.48392
}

Semantic roles & 50–950 ramp

primary

#63C2FE

secondary

#F5D9C8

accent

#5900E6

background

#FAFCFF

surface

#F4F9FF

border

#CED2D7

text

#0F1418

muted

#7F8286

Preview Lab

Preview with #63C2FE

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

Preview Lab → · Contrast checker → · Palette generator →