#63DCF6#63DCF6

#63DCF6 is a very light, moderate cyan. Relative luminance 0.605; OKLCH L 83.5% C 0.113 H 214.1°. Best body text is #000000 at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#63DCF6
RGB	rgb(99, 220, 246)
HSL	hsl(191, 89%, 68%)
HSV	hsv(191, 60%, 96%)
CMYK	cmyk(59.8%, 10.6%, 0%, 3.5%)
CIE-LAB	lab(82.10, -26.44, -22.87)
CIE-LCH	lch(82.10, 34.96, 220.85°)
OKLab	oklab(83.53% -0.0939 -0.0635)
OKLCH	oklch(83.53% 0.113 214.1)
XYZ	xyz(47.3666, 60.4881, 96.3500)
Luminance	0.6049 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DCF6 #F67D63

analogous

#63F6C6 #63DCF6 #6393F6

triadic

#63DCF6 #F663DC #DCF663

tetradic

#63DCF6 #C663F6 #F67D63 #93F663

square

#63DCF6 #C663F6 #F67D63 #93F663

split-complementary

#63DCF6 #F66393 #F6C663

monochromatic

#0CAFD2 #29CFF3 #63DCF6 #9DE9F9 #D7F6FD

Accessibility & contrast

On white

1.60

#63DCF6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.10

#63DCF6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DCF6

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DCF6	#FFFFFF	#000000	##000000
##63DCF6	1.00	1.60	13.10	13.10
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.10	21.00	1.00	1.00
##000000	13.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9D5F8

Deuteranopia (green-blind)

#B3C5F6

Tritanopia (blue-blind)

#00E6E4

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #63dcf6;
/* rgb */ color: rgb(99, 220, 246);
/* oklch */ color: oklch(83.5% 0.113 214.1);

Tailwind

colors: {
  custom: {
    50: '#9de7f9',
    500: '#63dcf6',
    950: '#000000',
  },
}

SCSS

$custom: #63dcf6;
$custom-light: #9de7f9;
$custom-dark: #000000;

JSON

{
  "hex": "#63dcf6",
  "rgb": {
    "r": 99,
    "g": 220,
    "b": 246
  },
  "hsl": {
    "h": 190.612,
    "s": 89.091,
    "l": 67.647
  },
  "oklch": {
    "l": 0.83533,
    "c": 0.1133,
    "h": 214.1
  },
  "luminance": 0.60493
}

Semantic roles & 50–950 ramp

primary

#63DCF6

secondary

#CE4C30

accent

#2900E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1617

muted

#808485

Preview Lab

Preview with #63DCF6

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

Preview Lab → · Contrast checker → · Palette generator →