#63A7BF#63A7BF

#63A7BF is a light, moderate cyan. Relative luminance 0.341; OKLCH L 69.2% C 0.077 H 222.8°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#63A7BF
RGB	rgb(99, 167, 191)
HSL	hsl(196, 42%, 57%)
HSV	hsv(196, 48%, 75%)
CMYK	cmyk(48.2%, 12.6%, 0%, 25.1%)
CIE-LAB	lab(65.00, -15.01, -19.00)
CIE-LCH	lch(65.00, 24.22, 231.68°)
OKLab	oklab(69.23% -0.0568 -0.0525)
OKLCH	oklch(69.23% 0.077 222.8)
XYZ	xyz(28.3648, 34.0494, 54.3576)
Luminance	0.3405 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A7BF #BF7B63

analogous

#63BFA9 #63A7BF #6379BF

triadic

#63A7BF #BF63A7 #A7BF63

tetradic

#63A7BF #A963BF #BF7B63 #79BF63

square

#63A7BF #A963BF #BF7B63 #79BF63

split-complementary

#63A7BF #BF6379 #BFA963

monochromatic

#316577 #4389A2 #63A7BF #8EBFD1 #BAD8E3

Accessibility & contrast

On white

2.69

#63A7BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#63A7BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A7BF

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A7BF	#FFFFFF	#000000	##000000
##63A7BF	1.00	2.69	7.81	7.81
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.81	21.00	1.00	1.00
##000000	7.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99A4C0

Deuteranopia (green-blind)

#8B99BF

Tritanopia (blue-blind)

#34AFAF

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #63a7bf;
/* rgb */ color: rgb(99, 167, 191);
/* oklch */ color: oklch(69.2% 0.077 222.8);

Tailwind

colors: {
  custom: {
    50: '#95c1d2',
    500: '#63a7bf',
    950: '#000000',
  },
}

SCSS

$custom: #63a7bf;
$custom-light: #95c1d2;
$custom-dark: #000000;

JSON

{
  "hex": "#63a7bf",
  "rgb": {
    "r": 99,
    "g": 167,
    "b": 191
  },
  "hsl": {
    "h": 195.652,
    "s": 41.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.6923,
    "c": 0.07735,
    "h": 222.8
  },
  "luminance": 0.34052
}

Semantic roles & 50–950 ramp

primary

#63A7BF

secondary

#D2B6AC

accent

#7656D2

background

#F9FBFC

surface

#F2F7F9

border

#CCD0D2

text

#0E1214

muted

#7E8182

Preview Lab

Preview with #63A7BF

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

Preview Lab → · Contrast checker → · Palette generator →