#63D0F8#63D0F8

#63D0F8 is a light, moderate cyan. Relative luminance 0.545; OKLCH L 80.9% C 0.114 H 225.0°. Best body text is #000000 at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#63D0F8
RGB	rgb(99, 208, 248)
HSL	hsl(196, 91%, 68%)
HSV	hsv(196, 60%, 97%)
CMYK	cmyk(60.1%, 16.1%, 0%, 2.7%)
CIE-LAB	lab(78.77, -19.86, -29.01)
CIE-LCH	lch(78.77, 35.16, 235.61°)
OKLab	oklab(80.89% -0.0808 -0.0808)
OKLCH	oklch(80.89% 0.114 225)
XYZ	xyz(44.6381, 54.5373, 96.9630)
Luminance	0.5454 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D0F8 #F88B63

analogous

#63F8D5 #63D0F8 #6386F8

triadic

#63D0F8 #F863D0 #D0F863

tetradic

#63D0F8 #D563F8 #F88B63 #86F863

square

#63D0F8 #D563F8 #F88B63 #86F863

split-complementary

#63D0F8 #F86386 #F8D563

monochromatic

#0AA0D7 #28BEF5 #63D0F8 #9EE2FB #D8F3FD

Accessibility & contrast

On white

1.76

#63D0F8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.91

#63D0F8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D0F8

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D0F8	#FFFFFF	#000000	##000000
##63D0F8	1.00	1.76	11.91	11.91
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.91	21.00	1.00	1.00
##000000	11.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BACCFA

Deuteranopia (green-blind)

#A5BCF8

Tritanopia (blue-blind)

#00DCDD

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #63d0f8;
/* rgb */ color: rgb(99, 208, 248);
/* oklch */ color: oklch(80.9% 0.114 225.0);

Tailwind

colors: {
  custom: {
    50: '#9cdefa',
    500: '#63d0f8',
    950: '#000000',
  },
}

SCSS

$custom: #63d0f8;
$custom-light: #9cdefa;
$custom-dark: #000000;

JSON

{
  "hex": "#63d0f8",
  "rgb": {
    "r": 99,
    "g": 208,
    "b": 248
  },
  "hsl": {
    "h": 196.107,
    "s": 91.411,
    "l": 68.039
  },
  "oklch": {
    "l": 0.8089,
    "c": 0.11428,
    "h": 225
  },
  "luminance": 0.54542
}

Semantic roles & 50–950 ramp

primary

#63D0F8

secondary

#D15A2E

accent

#3E00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #63D0F8

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

Preview Lab → · Contrast checker → · Palette generator →