#63A0BC#63A0BC

#63A0BC is a light, moderate cyan. Relative luminance 0.314; OKLCH L 67.5% C 0.076 H 229.0°. Best body text is #000000 at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#63A0BC
RGB	rgb(99, 160, 188)
HSL	hsl(199, 40%, 56%)
HSV	hsv(199, 47%, 74%)
CMYK	cmyk(47.3%, 14.9%, 0%, 26.3%)
CIE-LAB	lab(62.86, -12.10, -20.58)
CIE-LCH	lch(62.86, 23.87, 239.55°)
OKLab	oklab(67.49% -0.0496 -0.057)
OKLCH	oklch(67.49% 0.076 229)
XYZ	xyz(26.7902, 31.4231, 52.2207)
Luminance	0.3142 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A0BC #BC7F63

analogous

#63BCAC #63A0BC #6374BC

triadic

#63A0BC #BC63A0 #A0BC63

tetradic

#63A0BC #AC63BC #BC7F63 #74BC63

square

#63A0BC #AC63BC #BC7F63 #74BC63

split-complementary

#63A0BC #BC6374 #BCAC63

monochromatic

#315E73 #44829E #63A0BC #8EBACE #B9D4E1

Accessibility & contrast

On white

2.88

#63A0BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.28

#63A0BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A0BC

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A0BC	#FFFFFF	#000000	##000000
##63A0BC	1.00	2.88	7.28	7.28
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.28	21.00	1.00	1.00
##000000	7.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#929EBD

Deuteranopia (green-blind)

#8594BC

Tritanopia (blue-blind)

#38A8A9

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #63a0bc;
/* rgb */ color: rgb(99, 160, 188);
/* oklch */ color: oklch(67.5% 0.076 229.0);

Tailwind

colors: {
  custom: {
    50: '#94bcd0',
    500: '#63a0bc',
    950: '#000000',
  },
}

SCSS

$custom: #63a0bc;
$custom-light: #94bcd0;
$custom-dark: #000000;

JSON

{
  "hex": "#63a0bc",
  "rgb": {
    "r": 99,
    "g": 160,
    "b": 188
  },
  "hsl": {
    "h": 198.876,
    "s": 39.91,
    "l": 56.275
  },
  "oklch": {
    "l": 0.67493,
    "c": 0.07551,
    "h": 229
  },
  "luminance": 0.31425
}

Semantic roles & 50–950 ramp

primary

#63A0BC

secondary

#D0B7AB

accent

#7E58D0

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1214

muted

#7E8182

Preview Lab

Preview with #63A0BC

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

Preview Lab → · Contrast checker → · Palette generator →