#63CCE1#63CCE1

#63CCE1 is a light, moderate cyan. Relative luminance 0.513; OKLCH L 79.1% C 0.101 H 212.5°. Best body text is #000000 at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#63CCE1
RGB	rgb(99, 204, 225)
HSL	hsl(190, 68%, 64%)
HSV	hsv(190, 56%, 88%)
CMYK	cmyk(56%, 9.3%, 0%, 11.8%)
CIE-LAB	lab(76.84, -24.48, -19.63)
CIE-LCH	lch(76.84, 31.38, 218.73°)
OKLab	oklab(79.08% -0.0852 -0.0544)
OKLCH	oklch(79.08% 0.101 212.5)
XYZ	xyz(40.3236, 51.2708, 78.9908)
Luminance	0.5128 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CCE1 #E17863

analogous

#63E1B7 #63CCE1 #638DE1

triadic

#63CCE1 #E163CC #CCE163

tetradic

#63CCE1 #B763E1 #E17863 #8DE163

square

#63CCE1 #B763E1 #E17863 #8DE163

split-complementary

#63CCE1 #E1638D #E1B763

monochromatic

#2192A9 #30BBD7 #63CCE1 #96DDEB #CAEEF5

Accessibility & contrast

On white

1.87

#63CCE1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.26

#63CCE1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CCE1

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CCE1	#FFFFFF	#000000	##000000
##63CCE1	1.00	1.87	11.26	11.26
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.26	21.00	1.00	1.00
##000000	11.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCC6E2

Deuteranopia (green-blind)

#A8B8E1

Tritanopia (blue-blind)

#00D5D2

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #63cce1;
/* rgb */ color: rgb(99, 204, 225);
/* oklch */ color: oklch(79.1% 0.101 212.5);

Tailwind

colors: {
  custom: {
    50: '#9adbea',
    500: '#63cce1',
    950: '#000000',
  },
}

SCSS

$custom: #63cce1;
$custom-light: #9adbea;
$custom-dark: #000000;

JSON

{
  "hex": "#63cce1",
  "rgb": {
    "r": 99,
    "g": 204,
    "b": 225
  },
  "hsl": {
    "h": 190,
    "s": 67.742,
    "l": 63.529
  },
  "oklch": {
    "l": 0.79082,
    "c": 0.10107,
    "h": 212.5
  },
  "luminance": 0.51275
}

Semantic roles & 50–950 ramp

primary

#63CCE1

secondary

#AB4F3D

accent

#3516D0

background

#FCFEFE

surface

#F5FCFD

border

#CFD5D5

text

#0F1516

muted

#808484

Preview Lab

Preview with #63CCE1

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

Preview Lab → · Contrast checker → · Palette generator →