#63D2FE#63D2FE

#63D2FE is a light, moderate cyan. Relative luminance 0.559; OKLCH L 81.6% C 0.118 H 227.0°. Best body text is #000000 at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#63D2FE
RGB	rgb(99, 210, 254)
HSL	hsl(197, 99%, 69%)
HSV	hsv(197, 61%, 100%)
CMYK	cmyk(61%, 17.3%, 0%, 0.4%)
CIE-LAB	lab(79.56, -19.10, -31.01)
CIE-LCH	lch(79.56, 36.42, 238.37°)
OKLab	oklab(81.59% -0.0807 -0.0865)
OKLCH	oklch(81.59% 0.118 227)
XYZ	xyz(46.0745, 55.8969, 102.1078)
Luminance	0.5590 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D2FE #FE8F63

analogous

#63FEDC #63D2FE #6385FE

triadic

#63D2FE #FE63D2 #D2FE63

tetradic

#63D2FE #DC63FE #FE8F63 #85FE63

square

#63D2FE #DC63FE #FE8F63 #85FE63

split-complementary

#63D2FE #FE6385 #FEDC63

monochromatic

#01A5E5 #26C0FE #63D2FE #A0E4FE #DDF5FF

Accessibility & contrast

On white

1.72

#63D2FE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.18

#63D2FE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D2FE

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D2FE	#FFFFFF	#000000	##000000
##63D2FE	1.00	1.72	12.18	12.18
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.18	21.00	1.00	1.00
##000000	12.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBCEFF

Deuteranopia (green-blind)

#A5BEFD

Tritanopia (blue-blind)

#00DFE0

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #63d2fe;
/* rgb */ color: rgb(99, 210, 254);
/* oklch */ color: oklch(81.6% 0.118 227.0);

Tailwind

colors: {
  custom: {
    50: '#9ddfff',
    500: '#63d2fe',
    950: '#000000',
  },
}

SCSS

$custom: #63d2fe;
$custom-light: #9ddfff;
$custom-dark: #000000;

JSON

{
  "hex": "#63d2fe",
  "rgb": {
    "r": 99,
    "g": 210,
    "b": 254
  },
  "hsl": {
    "h": 197.032,
    "s": 98.726,
    "l": 69.216
  },
  "oklch": {
    "l": 0.81586,
    "c": 0.11829,
    "h": 227
  },
  "luminance": 0.55902
}

Semantic roles & 50–950 ramp

primary

#63D2FE

secondary

#D95D2D

accent

#4100E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1518

muted

#808486

Preview Lab

Preview with #63D2FE

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

Preview Lab → · Contrast checker → · Palette generator →