#63B2C8#63B2C8

#63B2C8 is a light, moderate cyan. Relative luminance 0.387; OKLCH L 72.1% C 0.084 H 218.0°. Best body text is #000000 at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#63B2C8
RGB	rgb(99, 178, 200)
HSL	hsl(193, 48%, 59%)
HSV	hsv(193, 51%, 78%)
CMYK	cmyk(50.5%, 11%, 0%, 21.6%)
CIE-LAB	lab(68.50, -18.28, -18.67)
CIE-LCH	lch(68.50, 26.12, 225.60°)
OKLab	oklab(72.13% -0.0661 -0.0516)
OKLCH	oklch(72.13% 0.084 218)
XYZ	xyz(31.4873, 38.6609, 60.4354)
Luminance	0.3866 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B2C8 #C87963

analogous

#63C8AB #63B2C8 #637FC8

triadic

#63B2C8 #C863B2 #B2C863

tetradic

#63B2C8 #AB63C8 #C87963 #7FC863

square

#63B2C8 #AB63C8 #C87963 #7FC863

split-complementary

#63B2C8 #C8637F #C8AB63

monochromatic

#2E7083 #3E97B0 #63B2C8 #90C8D8 #BDDFE8

Accessibility & contrast

On white

2.40

#63B2C8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.73

#63B2C8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B2C8

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B2C8	#FFFFFF	#000000	##000000
##63B2C8	1.00	2.40	8.73	8.73
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.73	21.00	1.00	1.00
##000000	8.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4AEC9

Deuteranopia (green-blind)

#94A2C8

Tritanopia (blue-blind)

#26BAB9

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #63b2c8;
/* rgb */ color: rgb(99, 178, 200);
/* oklch */ color: oklch(72.1% 0.084 218.0);

Tailwind

colors: {
  custom: {
    50: '#96c9d8',
    500: '#63b2c8',
    950: '#000000',
  },
}

SCSS

$custom: #63b2c8;
$custom-light: #96c9d8;
$custom-dark: #000000;

JSON

{
  "hex": "#63b2c8",
  "rgb": {
    "r": 99,
    "g": 178,
    "b": 200
  },
  "hsl": {
    "h": 193.069,
    "s": 47.867,
    "l": 58.627
  },
  "oklch": {
    "l": 0.72128,
    "c": 0.08389,
    "h": 218
  },
  "luminance": 0.38664
}

Semantic roles & 50–950 ramp

primary

#63B2C8

secondary

#D7B8AF

accent

#6E50D7

background

#F9FCFD

surface

#F2F8FA

border

#CCD1D3

text

#0E1314

muted

#7E8283

Preview Lab

Preview with #63B2C8

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

Preview Lab → · Contrast checker → · Palette generator →