#63A1BF#63A1BF

#63A1BF is a light, moderate cyan. Relative luminance 0.319; OKLCH L 67.8% C 0.078 H 230.4°. Best body text is #000000 at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#63A1BF
RGB	rgb(99, 161, 191)
HSL	hsl(200, 42%, 57%)
HSV	hsv(200, 48%, 75%)
CMYK	cmyk(48.2%, 15.7%, 0%, 25.1%)
CIE-LAB	lab(63.26, -11.78, -21.65)
CIE-LCH	lch(63.26, 24.65, 241.44°)
OKLab	oklab(67.85% -0.0496 -0.06)
OKLCH	oklch(67.85% 0.078 230.4)
XYZ	xyz(27.2910, 31.9019, 53.9997)
Luminance	0.3190 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A1BF #BF8163

analogous

#63BFAF #63A1BF #6373BF

triadic

#63A1BF #BF63A1 #A1BF63

tetradic

#63A1BF #AF63BF #BF8163 #73BF63

square

#63A1BF #AF63BF #BF8163 #73BF63

split-complementary

#63A1BF #BF6373 #BFAF63

monochromatic

#316077 #4383A2 #63A1BF #8EBBD1 #BAD5E3

Accessibility & contrast

On white

2.85

#63A1BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.38

#63A1BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A1BF

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A1BF	#FFFFFF	#000000	##000000
##63A1BF	1.00	2.85	7.38	7.38
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.38	21.00	1.00	1.00
##000000	7.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#929FC1

Deuteranopia (green-blind)

#8595BF

Tritanopia (blue-blind)

#35A9AB

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #63a1bf;
/* rgb */ color: rgb(99, 161, 191);
/* oklch */ color: oklch(67.8% 0.078 230.4);

Tailwind

colors: {
  custom: {
    50: '#95bcd2',
    500: '#63a1bf',
    950: '#000000',
  },
}

SCSS

$custom: #63a1bf;
$custom-light: #95bcd2;
$custom-dark: #000000;

JSON

{
  "hex": "#63a1bf",
  "rgb": {
    "r": 99,
    "g": 161,
    "b": 191
  },
  "hsl": {
    "h": 199.565,
    "s": 41.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.67846,
    "c": 0.07786,
    "h": 230.4
  },
  "luminance": 0.31904
}

Semantic roles & 50–950 ramp

primary

#63A1BF

secondary

#D2B8AC

accent

#7E56D2

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1214

muted

#7E8182

Preview Lab

Preview with #63A1BF

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

Preview Lab → · Contrast checker → · Palette generator →