#63CBEC#63CBEC

#63CBEC is a light, moderate cyan. Relative luminance 0.514; OKLCH L 79.3% C 0.107 H 221.5°. Best body text is #000000 at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#63CBEC
RGB	rgb(99, 203, 236)
HSL	hsl(194, 78%, 66%)
HSV	hsv(194, 58%, 93%)
CMYK	cmyk(58.1%, 14%, 0%, 7.5%)
CIE-LAB	lab(76.93, -20.83, -25.41)
CIE-LCH	lch(76.93, 32.86, 230.66°)
OKLab	oklab(79.28% -0.0799 -0.0706)
OKLCH	oklch(79.28% 0.107 221.5)
XYZ	xyz(41.6359, 51.4166, 87.0708)
Luminance	0.5142 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CBEC #EC8463

analogous

#63ECC9 #63CBEC #6386EC

triadic

#63CBEC #EC63CB #CBEC63

tetradic

#63CBEC #C963EC #EC8463 #86EC63

square

#63CBEC #C963EC #EC8463 #86EC63

split-complementary

#63CBEC #EC6386 #ECC963

monochromatic

#1795BE #2CB9E5 #63CBEC #9ADDF3 #D0EFF9

Accessibility & contrast

On white

1.86

#63CBEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.28

#63CBEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CBEC

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CBEC	#FFFFFF	#000000	##000000
##63CBEC	1.00	1.86	11.28	11.28
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.28	21.00	1.00	1.00
##000000	11.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7C6EE

Deuteranopia (green-blind)

#A3B7EC

Tritanopia (blue-blind)

#00D6D5

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #63cbec;
/* rgb */ color: rgb(99, 203, 236);
/* oklch */ color: oklch(79.3% 0.107 221.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#63cbec",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 236
  },
  "hsl": {
    "h": 194.453,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.79276,
    "c": 0.10667,
    "h": 221.5
  },
  "luminance": 0.51421
}

Semantic roles & 50–950 ramp

primary

#63CBEC

secondary

#BC5737

accent

#3D0BDB

background

#FCFEFF

surface

#F5FBFE

border

#CFD4D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #63CBEC

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

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