#63B6DC#63B6DC

#63B6DC is a light, moderate cyan. Relative luminance 0.413; OKLCH L 73.8% C 0.098 H 229.8°. Best body text is #000000 at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#63B6DC
RGB	rgb(99, 182, 220)
HSL	hsl(199, 63%, 63%)
HSV	hsv(199, 55%, 86%)
CMYK	cmyk(55%, 17.3%, 0%, 13.7%)
CIE-LAB	lab(70.37, -14.62, -26.80)
CIE-LCH	lch(70.37, 30.52, 241.39°)
OKLab	oklab(73.85% -0.0631 -0.0746)
OKLCH	oklch(73.85% 0.098 229.8)
XYZ	xyz(34.7869, 41.2727, 73.8295)
Luminance	0.4128 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B6DC #DC8963

analogous

#63DCC6 #63B6DC #6379DC

triadic

#63B6DC #DC63B6 #B6DC63

tetradic

#63B6DC #C663DC #DC8963 #79DC63

square

#63B6DC #C663DC #DC8963 #79DC63

split-complementary

#63B6DC #DC6379 #DCC663

monochromatic

#2479A1 #319FD1 #63B6DC #95CDE7 #C7E5F2

Accessibility & contrast

On white

2.27

#63B6DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.26

#63B6DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B6DC

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B6DC	#FFFFFF	#000000	##000000
##63B6DC	1.00	2.27	9.26	9.26
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.26	21.00	1.00	1.00
##000000	9.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3B3DE

Deuteranopia (green-blind)

#91A6DC

Tritanopia (blue-blind)

#00C1C2

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #63b6dc;
/* rgb */ color: rgb(99, 182, 220);
/* oklch */ color: oklch(73.8% 0.098 229.8);

Tailwind

colors: {
  custom: {
    50: '#98cce7',
    500: '#63b6dc',
    950: '#000000',
  },
}

SCSS

$custom: #63b6dc;
$custom-light: #98cce7;
$custom-dark: #000000;

JSON

{
  "hex": "#63b6dc",
  "rgb": {
    "r": 99,
    "g": 182,
    "b": 220
  },
  "hsl": {
    "h": 198.843,
    "s": 63.351,
    "l": 62.549
  },
  "oklch": {
    "l": 0.73848,
    "c": 0.09771,
    "h": 229.8
  },
  "luminance": 0.41276
}

Semantic roles & 50–950 ramp

primary

#63B6DC

secondary

#E3C5B7

accent

#521ACB

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #63B6DC

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

Preview Lab → · Contrast checker → · Palette generator →