#63CAEA#63CAEA

#63CAEA is a light, moderate cyan. Relative luminance 0.508; OKLCH L 79.0% C 0.105 H 221.0°. Best body text is #000000 at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#63CAEA
RGB	rgb(99, 202, 234)
HSL	hsl(194, 76%, 65%)
HSV	hsv(194, 58%, 92%)
CMYK	cmyk(57.7%, 13.7%, 0%, 8.2%)
CIE-LAB	lab(76.58, -20.90, -24.88)
CIE-LCH	lch(76.58, 32.49, 229.97°)
OKLab	oklab(78.97% -0.0796 -0.0691)
OKLCH	oklch(78.97% 0.105 221)
XYZ	xyz(41.1116, 50.8303, 85.4706)
Luminance	0.5083 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CAEA #EA8363

analogous

#63EAC6 #63CAEA #6387EA

triadic

#63CAEA #EA63CA #CAEA63

tetradic

#63CAEA #C663EA #EA8363 #87EA63

square

#63CAEA #C663EA #EA8363 #87EA63

split-complementary

#63CAEA #EA6387 #EAC663

monochromatic

#1994BA #2DB8E3 #63CAEA #99DCF1 #CFEFF9

Accessibility & contrast

On white

1.88

#63CAEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.17

#63CAEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CAEA

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CAEA	#FFFFFF	#000000	##000000
##63CAEA	1.00	1.88	11.17	11.17
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.17	21.00	1.00	1.00
##000000	11.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7C5EC

Deuteranopia (green-blind)

#A3B7EA

Tritanopia (blue-blind)

#00D4D4

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #63caea;
/* rgb */ color: rgb(99, 202, 234);
/* oklch */ color: oklch(79.0% 0.105 221.0);

Tailwind

colors: {
  custom: {
    50: '#9adaf0',
    500: '#63caea',
    950: '#000000',
  },
}

SCSS

$custom: #63caea;
$custom-light: #9adaf0;
$custom-dark: #000000;

JSON

{
  "hex": "#63caea",
  "rgb": {
    "r": 99,
    "g": 202,
    "b": 234
  },
  "hsl": {
    "h": 194.222,
    "s": 76.271,
    "l": 65.294
  },
  "oklch": {
    "l": 0.78969,
    "c": 0.10544,
    "h": 221
  },
  "luminance": 0.50834
}

Semantic roles & 50–950 ramp

primary

#63CAEA

secondary

#B95738

accent

#3D0DD8

background

#FCFEFF

surface

#F5FBFE

border

#CFD4D6

text

#0F1416

muted

#808385

Preview Lab

Preview with #63CAEA

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

Preview Lab → · Contrast checker → · Palette generator →