#63CDEC#63CDEC

#63CDEC is a light, moderate cyan. Relative luminance 0.524; OKLCH L 79.7% C 0.107 H 219.7°. Best body text is #000000 at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#63CDEC
RGB	rgb(99, 205, 236)
HSL	hsl(194, 78%, 66%)
HSV	hsv(194, 58%, 93%)
CMYK	cmyk(58.1%, 13.1%, 0%, 7.5%)
CIE-LAB	lab(77.50, -21.84, -24.54)
CIE-LCH	lch(77.50, 32.86, 228.33°)
OKLab	oklab(79.73% -0.082 -0.0682)
OKLCH	oklch(79.73% 0.107 219.7)
XYZ	xyz(42.1112, 52.3673, 87.2293)
Luminance	0.5237 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CDEC #EC8263

analogous

#63ECC7 #63CDEC #6388EC

triadic

#63CDEC #EC63CD #CDEC63

tetradic

#63CDEC #C763EC #EC8263 #88EC63

square

#63CDEC #C763EC #EC8263 #88EC63

split-complementary

#63CDEC #EC6388 #ECC763

monochromatic

#1798BE #2CBCE5 #63CDEC #9ADEF3 #D0F0F9

Accessibility & contrast

On white

1.83

#63CDEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.47

#63CDEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CDEC

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CDEC	#FFFFFF	#000000	##000000
##63CDEC	1.00	1.83	11.47	11.47
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.47	21.00	1.00	1.00
##000000	11.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAC8EE

Deuteranopia (green-blind)

#A6B9EC

Tritanopia (blue-blind)

#00D7D7

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #63cdec;
/* rgb */ color: rgb(99, 205, 236);
/* oklch */ color: oklch(79.7% 0.107 219.7);

Tailwind

colors: {
  custom: {
    50: '#9bdcf2',
    500: '#63cdec',
    950: '#000000',
  },
}

SCSS

$custom: #63cdec;
$custom-light: #9bdcf2;
$custom-dark: #000000;

JSON

{
  "hex": "#63cdec",
  "rgb": {
    "r": 99,
    "g": 205,
    "b": 236
  },
  "hsl": {
    "h": 193.577,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.79731,
    "c": 0.10667,
    "h": 219.7
  },
  "luminance": 0.52371
}

Semantic roles & 50–950 ramp

primary

#63CDEC

secondary

#BC5537

accent

#3A0BDB

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #63CDEC

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

Preview Lab → · Contrast checker → · Palette generator →