#63D2EE#63D2EE

#63D2EE is a light, moderate cyan. Relative luminance 0.549; OKLCH L 80.9% C 0.108 H 216.8°. Best body text is #000000 at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#63D2EE
RGB	rgb(99, 210, 238)
HSL	hsl(192, 80%, 66%)
HSV	hsv(192, 58%, 93%)
CMYK	cmyk(58.4%, 11.8%, 0%, 6.7%)
CIE-LAB	lab(78.99, -23.78, -23.34)
CIE-LCH	lch(78.99, 33.32, 224.47°)
OKLab	oklab(80.95% -0.0865 -0.0648)
OKLCH	oklch(80.95% 0.108 216.8)
XYZ	xyz(43.6186, 54.9146, 89.1732)
Luminance	0.5492 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D2EE #EE7F63

analogous

#63EEC4 #63D2EE #638CEE

triadic

#63D2EE #EE63D2 #D2EE63

tetradic

#63D2EE #C463EE #EE7F63 #8CEE63

square

#63D2EE #C463EE #EE7F63 #8CEE63

split-complementary

#63D2EE #EE638C #EEC463

monochromatic

#159FC2 #2CC2E8 #63D2EE #9AE2F4 #D1F2FA

Accessibility & contrast

On white

1.75

#63D2EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.98

#63D2EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D2EE

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D2EE	#FFFFFF	#000000	##000000
##63D2EE	1.00	1.75	11.98	11.98
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.98	21.00	1.00	1.00
##000000	11.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFCCF0

Deuteranopia (green-blind)

#ABBDEE

Tritanopia (blue-blind)

#00DCDB

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #63d2ee;
/* rgb */ color: rgb(99, 210, 238);
/* oklch */ color: oklch(80.9% 0.108 216.8);

Tailwind

colors: {
  custom: {
    50: '#9be0f3',
    500: '#63d2ee',
    950: '#000000',
  },
}

SCSS

$custom: #63d2ee;
$custom-light: #9be0f3;
$custom-dark: #000000;

JSON

{
  "hex": "#63d2ee",
  "rgb": {
    "r": 99,
    "g": 210,
    "b": 238
  },
  "hsl": {
    "h": 192.086,
    "s": 80.347,
    "l": 66.078
  },
  "oklch": {
    "l": 0.80949,
    "c": 0.10811,
    "h": 216.8
  },
  "luminance": 0.54919
}

Semantic roles & 50–950 ramp

primary

#63D2EE

secondary

#C05136

accent

#3309DD

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #63D2EE

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

Preview Lab → · Contrast checker → · Palette generator →