#63CCE2#63CCE2

#63CCE2 is a light, moderate cyan. Relative luminance 0.513; OKLCH L 79.1% C 0.101 H 213.3°. Best body text is #000000 at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#63CCE2
RGB	rgb(99, 204, 226)
HSL	hsl(190, 69%, 64%)
HSV	hsv(190, 56%, 89%)
CMYK	cmyk(56.2%, 9.7%, 0%, 11.4%)
CIE-LAB	lab(76.88, -24.20, -20.12)
CIE-LCH	lch(76.88, 31.47, 219.74°)
OKLab	oklab(79.12% -0.0848 -0.0557)
OKLCH	oklch(79.12% 0.101 213.3)
XYZ	xyz(40.4604, 51.3255, 79.7113)
Luminance	0.5133 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CCE2 #E27963

analogous

#63E2B8 #63CCE2 #638CE2

triadic

#63CCE2 #E263CC #CCE263

tetradic

#63CCE2 #B863E2 #E27963 #8CE263

square

#63CCE2 #B863E2 #E27963 #8CE263

split-complementary

#63CCE2 #E2638C #E2B863

monochromatic

#2093AB #2FBBD8 #63CCE2 #97DDEC #CAEEF5

Accessibility & contrast

On white

1.86

#63CCE2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.27

#63CCE2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CCE2

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CCE2	#FFFFFF	#000000	##000000
##63CCE2	1.00	1.86	11.27	11.27
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.27	21.00	1.00	1.00
##000000	11.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBC6E3

Deuteranopia (green-blind)

#A8B8E2

Tritanopia (blue-blind)

#00D5D3

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #63cce2;
/* rgb */ color: rgb(99, 204, 226);
/* oklch */ color: oklch(79.1% 0.101 213.3);

Tailwind

colors: {
  custom: {
    50: '#9adbeb',
    500: '#63cce2',
    950: '#000000',
  },
}

SCSS

$custom: #63cce2;
$custom-light: #9adbeb;
$custom-dark: #000000;

JSON

{
  "hex": "#63cce2",
  "rgb": {
    "r": 99,
    "g": 204,
    "b": 226
  },
  "hsl": {
    "h": 190.394,
    "s": 68.649,
    "l": 63.725
  },
  "oklch": {
    "l": 0.79119,
    "c": 0.10149,
    "h": 213.3
  },
  "luminance": 0.51329
}

Semantic roles & 50–950 ramp

primary

#63CCE2

secondary

#AD503D

accent

#3515D1

background

#FCFEFE

surface

#F5FCFD

border

#CFD5D5

text

#0F1516

muted

#808484

Preview Lab

Preview with #63CCE2

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

Preview Lab → · Contrast checker → · Palette generator →