#63B0C8#63B0C8

#63B0C8 is a light, moderate cyan. Relative luminance 0.379; OKLCH L 71.7% C 0.084 H 220.3°. Best body text is #000000 at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#63B0C8
RGB	rgb(99, 176, 200)
HSL	hsl(194, 48%, 59%)
HSV	hsv(194, 51%, 78%)
CMYK	cmyk(50.5%, 12%, 0%, 21.6%)
CIE-LAB	lab(67.93, -17.23, -19.55)
CIE-LCH	lch(67.93, 26.06, 228.60°)
OKLab	oklab(71.67% -0.0638 -0.0541)
OKLCH	oklch(71.67% 0.084 220.3)
XYZ	xyz(31.0923, 37.8708, 60.3037)
Luminance	0.3787 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B0C8 #C87B63

analogous

#63C8AD #63B0C8 #637DC8

triadic

#63B0C8 #C863B0 #B0C863

tetradic

#63B0C8 #AD63C8 #C87B63 #7DC863

square

#63B0C8 #AD63C8 #C87B63 #7DC863

split-complementary

#63B0C8 #C8637D #C8AD63

monochromatic

#2E6E83 #3E95B0 #63B0C8 #90C7D8 #BDDEE8

Accessibility & contrast

On white

2.45

#63B0C8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.57

#63B0C8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B0C8

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B0C8	#FFFFFF	#000000	##000000
##63B0C8	1.00	2.45	8.57	8.57
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.57	21.00	1.00	1.00
##000000	8.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1ACC9

Deuteranopia (green-blind)

#92A1C8

Tritanopia (blue-blind)

#27B8B7

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #63b0c8;
/* rgb */ color: rgb(99, 176, 200);
/* oklch */ color: oklch(71.7% 0.084 220.3);

Tailwind

colors: {
  custom: {
    50: '#96c7d8',
    500: '#63b0c8',
    950: '#000000',
  },
}

SCSS

$custom: #63b0c8;
$custom-light: #96c7d8;
$custom-dark: #000000;

JSON

{
  "hex": "#63b0c8",
  "rgb": {
    "r": 99,
    "g": 176,
    "b": 200
  },
  "hsl": {
    "h": 194.257,
    "s": 47.867,
    "l": 58.627
  },
  "oklch": {
    "l": 0.71666,
    "c": 0.08366,
    "h": 220.3
  },
  "luminance": 0.37873
}

Semantic roles & 50–950 ramp

primary

#63B0C8

secondary

#D7B9AF

accent

#7050D7

background

#F9FCFD

surface

#F2F8FA

border

#CCD1D3

text

#0E1314

muted

#7E8283

Preview Lab

Preview with #63B0C8

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

Preview Lab → · Contrast checker → · Palette generator →