#63DEFE#63DEFE

#63DEFE is a very light, moderate cyan. Relative luminance 0.621; OKLCH L 84.3% C 0.117 H 217.7°. Best body text is #000000 at 13.41:1 contrast (WCAG AA passes).

Color values

HEX	#63DEFE
RGB	rgb(99, 222, 254)
HSL	hsl(192, 99%, 69%)
HSV	hsv(192, 61%, 100%)
CMYK	cmyk(61%, 12.6%, 0%, 0.4%)
CIE-LAB	lab(82.94, -25.13, -25.83)
CIE-LCH	lch(82.94, 36.04, 225.79°)
OKLab	oklab(84.29% -0.0929 -0.0718)
OKLCH	oklch(84.29% 0.117 217.7)
XYZ	xyz(49.1490, 62.0459, 103.1326)
Luminance	0.6205 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DEFE #FE8363

analogous

#63FED1 #63DEFE #6391FE

triadic

#63DEFE #FE63DE #DEFE63

tetradic

#63DEFE #D163FE #FE8363 #91FE63

square

#63DEFE #D163FE #FE8363 #91FE63

split-complementary

#63DEFE #FE6391 #FED163

monochromatic

#01B6E5 #26D1FE #63DEFE #A0EBFE #DDF8FF

Accessibility & contrast

On white

1.57

#63DEFE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.41

#63DEFE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DEFE

13.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DEFE	#FFFFFF	#000000	##000000
##63DEFE	1.00	1.57	13.41	13.41
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.41	21.00	1.00	1.00
##000000	13.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9D8FF

Deuteranopia (green-blind)

#B3C7FE

Tritanopia (blue-blind)

#00E9E8

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #63defe;
/* rgb */ color: rgb(99, 222, 254);
/* oklch */ color: oklch(84.3% 0.117 217.7);

Tailwind

colors: {
  custom: {
    50: '#9de8fe',
    500: '#63defe',
    950: '#000000',
  },
}

SCSS

$custom: #63defe;
$custom-light: #9de8fe;
$custom-dark: #000000;

JSON

{
  "hex": "#63defe",
  "rgb": {
    "r": 99,
    "g": 222,
    "b": 254
  },
  "hsl": {
    "h": 192.387,
    "s": 98.726,
    "l": 69.216
  },
  "oklch": {
    "l": 0.84292,
    "c": 0.11739,
    "h": 217.7
  },
  "luminance": 0.62051
}

Semantic roles & 50–950 ramp

primary

#63DEFE

secondary

#D9502D

accent

#2F00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#101617

muted

#808485

Preview Lab

Preview with #63DEFE

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

Preview Lab → · Contrast checker → · Palette generator →