#63CCEC#63CCEC

#63CCEC is a light, moderate cyan. Relative luminance 0.519; OKLCH L 79.5% C 0.107 H 220.6°. Best body text is #000000 at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#63CCEC
RGB	rgb(99, 204, 236)
HSL	hsl(194, 78%, 66%)
HSV	hsv(194, 58%, 93%)
CMYK	cmyk(58.1%, 13.6%, 0%, 7.5%)
CIE-LAB	lab(77.22, -21.34, -24.98)
CIE-LCH	lch(77.22, 32.85, 229.50°)
OKLab	oklab(79.5% -0.081 -0.0694)
OKLCH	oklch(79.5% 0.107 220.6)
XYZ	xyz(41.8728, 51.8904, 87.1498)
Luminance	0.5190 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CCEC #EC8363

analogous

#63ECC8 #63CCEC #6387EC

triadic

#63CCEC #EC63CC #CCEC63

tetradic

#63CCEC #C863EC #EC8363 #87EC63

square

#63CCEC #C863EC #EC8363 #87EC63

split-complementary

#63CCEC #EC6387 #ECC863

monochromatic

#1797BE #2CBAE5 #63CCEC #9ADEF3 #D0F0F9

Accessibility & contrast

On white

1.85

#63CCEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.38

#63CCEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CCEC

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CCEC	#FFFFFF	#000000	##000000
##63CCEC	1.00	1.85	11.38	11.38
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.38	21.00	1.00	1.00
##000000	11.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9C7EE

Deuteranopia (green-blind)

#A5B8EC

Tritanopia (blue-blind)

#00D7D6

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #63ccec;
/* rgb */ color: rgb(99, 204, 236);
/* oklch */ color: oklch(79.5% 0.107 220.6);

Tailwind

colors: {
  custom: {
    50: '#9bdbf2',
    500: '#63ccec',
    950: '#000000',
  },
}

SCSS

$custom: #63ccec;
$custom-light: #9bdbf2;
$custom-dark: #000000;

JSON

{
  "hex": "#63ccec",
  "rgb": {
    "r": 99,
    "g": 204,
    "b": 236
  },
  "hsl": {
    "h": 194.015,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.79504,
    "c": 0.10666,
    "h": 220.6
  },
  "luminance": 0.51895
}

Semantic roles & 50–950 ramp

primary

#63CCEC

secondary

#BC5637

accent

#3B0BDB

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #63CCEC

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

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