#63ADCC#63ADCC

#63ADCC is a light, moderate cyan. Relative luminance 0.369; OKLCH L 71.1% C 0.087 H 227.1°. Best body text is #000000 at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#63ADCC
RGB	rgb(99, 173, 204)
HSL	hsl(198, 51%, 59%)
HSV	hsv(198, 51%, 80%)
CMYK	cmyk(51.5%, 15.2%, 0%, 20%)
CIE-LAB	lab(67.20, -14.50, -22.86)
CIE-LCH	lch(67.20, 27.07, 237.61°)
OKLab	oklab(71.13% -0.0589 -0.0634)
OKLCH	oklch(71.13% 0.087 227.1)
XYZ	xyz(30.9842, 36.8968, 62.6040)
Luminance	0.3690 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ADCC #CC8263

analogous

#63CCB7 #63ADCC #6379CC

triadic

#63ADCC #CC63AD #ADCC63

tetradic

#63ADCC #B763CC #CC8263 #79CC63

square

#63ADCC #B763CC #CC8263 #79CC63

split-complementary

#63ADCC #CC6379 #CCB763

monochromatic

#2C6D88 #3C92B6 #63ADCC #91C5DB #BFDDEA

Accessibility & contrast

On white

2.51

#63ADCC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.38

#63ADCC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ADCC

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ADCC	#FFFFFF	#000000	##000000
##63ADCC	1.00	2.51	8.38	8.38
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.38	21.00	1.00	1.00
##000000	8.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DAACE

Deuteranopia (green-blind)

#8D9FCC

Tritanopia (blue-blind)

#23B6B7

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #63adcc;
/* rgb */ color: rgb(99, 173, 204);
/* oklch */ color: oklch(71.1% 0.087 227.1);

Tailwind

colors: {
  custom: {
    50: '#96c5db',
    500: '#63adcc',
    950: '#000000',
  },
}

SCSS

$custom: #63adcc;
$custom-light: #96c5db;
$custom-dark: #000000;

JSON

{
  "hex": "#63adcc",
  "rgb": {
    "r": 99,
    "g": 173,
    "b": 204
  },
  "hsl": {
    "h": 197.714,
    "s": 50.725,
    "l": 59.412
  },
  "oklch": {
    "l": 0.71134,
    "c": 0.08653,
    "h": 227.1
  },
  "luminance": 0.36899
}

Semantic roles & 50–950 ramp

primary

#63ADCC

secondary

#DABDB1

accent

#774EDA

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #63ADCC

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

Preview Lab → · Contrast checker → · Palette generator →