#63D4F7#63D4F7

#63D4F7 is a light, moderate cyan. Relative luminance 0.565; OKLCH L 81.8% C 0.113 H 221.2°. Best body text is #000000 at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#63D4F7
RGB	rgb(99, 212, 247)
HSL	hsl(194, 90%, 68%)
HSV	hsv(194, 60%, 97%)
CMYK	cmyk(59.9%, 14.2%, 0%, 3.1%)
CIE-LAB	lab(79.87, -22.18, -26.80)
CIE-LCH	lch(79.87, 34.79, 230.39°)
OKLab	oklab(81.75% -0.0853 -0.0746)
OKLCH	oklch(81.75% 0.113 221.2)
XYZ	xyz(45.4709, 56.4505, 96.4773)
Luminance	0.5645 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D4F7 #F78663

analogous

#63F7D0 #63D4F7 #638AF7

triadic

#63D4F7 #F763D4 #D4F763

tetradic

#63D4F7 #D063F7 #F78663 #8AF763

square

#63D4F7 #D063F7 #F78663 #8AF763

split-complementary

#63D4F7 #F7638A #F7D063

monochromatic

#0BA5D5 #29C4F4 #63D4F7 #9DE4FA #D7F4FD

Accessibility & contrast

On white

1.71

#63D4F7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.29

#63D4F7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D4F7

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D4F7	#FFFFFF	#000000	##000000
##63D4F7	1.00	1.71	12.29	12.29
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.29	21.00	1.00	1.00
##000000	12.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFCFF9

Deuteranopia (green-blind)

#AABFF7

Tritanopia (blue-blind)

#00DFDF

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #63d4f7;
/* rgb */ color: rgb(99, 212, 247);
/* oklch */ color: oklch(81.8% 0.113 221.2);

Tailwind

colors: {
  custom: {
    50: '#9ce1fa',
    500: '#63d4f7',
    950: '#000000',
  },
}

SCSS

$custom: #63d4f7;
$custom-light: #9ce1fa;
$custom-dark: #000000;

JSON

{
  "hex": "#63d4f7",
  "rgb": {
    "r": 99,
    "g": 212,
    "b": 247
  },
  "hsl": {
    "h": 194.189,
    "s": 90.244,
    "l": 67.843
  },
  "oklch": {
    "l": 0.81754,
    "c": 0.11326,
    "h": 221.2
  },
  "luminance": 0.56455
}

Semantic roles & 50–950 ramp

primary

#63D4F7

secondary

#CF552F

accent

#3600E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #63D4F7

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

Preview Lab → · Contrast checker → · Palette generator →