#63B5BD#63B5BD

#63B5BD is a light, moderate teal. Relative luminance 0.394; OKLCH L 72.4% C 0.081 H 203.8°. Best body text is #000000 at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#63B5BD
RGB	rgb(99, 181, 189)
HSL	hsl(185, 41%, 56%)
HSV	hsv(185, 48%, 74%)
CMYK	cmyk(47.6%, 4.2%, 0%, 25.9%)
CIE-LAB	lab(69.02, -22.84, -11.83)
CIE-LCH	lch(69.02, 25.72, 207.38°)
OKLab	oklab(72.42% -0.074 -0.0326)
OKLCH	oklch(72.42% 0.081 203.8)
XYZ	xyz(30.8512, 39.3719, 54.1080)
Luminance	0.3937 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B5BD #BD6B63

analogous

#63BD98 #63B5BD #6388BD

triadic

#63B5BD #BD63B5 #B5BD63

tetradic

#63B5BD #9863BD #BD6B63 #88BD63

square

#63B5BD #9863BD #BD6B63 #88BD63

split-complementary

#63B5BD #BD6388 #BD9863

monochromatic

#316E74 #43979F #63B5BD #8EC9CF #B9DEE1

Accessibility & contrast

On white

2.37

#63B5BD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.87

#63B5BD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B5BD

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B5BD	#FFFFFF	#000000	##000000
##63B5BD	1.00	2.37	8.87	8.87
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.87	21.00	1.00	1.00
##000000	8.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAAFBE

Deuteranopia (green-blind)

#9BA4BD

Tritanopia (blue-blind)

#31BBB7

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #63b5bd;
/* rgb */ color: rgb(99, 181, 189);
/* oklch */ color: oklch(72.4% 0.081 203.8);

Tailwind

colors: {
  custom: {
    50: '#96cbd0',
    500: '#63b5bd',
    950: '#000000',
  },
}

SCSS

$custom: #63b5bd;
$custom-light: #96cbd0;
$custom-dark: #000000;

JSON

{
  "hex": "#63b5bd",
  "rgb": {
    "r": 99,
    "g": 181,
    "b": 189
  },
  "hsl": {
    "h": 185.333,
    "s": 40.541,
    "l": 56.471
  },
  "oklch": {
    "l": 0.72422,
    "c": 0.08088,
    "h": 203.8
  },
  "luminance": 0.39375
}

Semantic roles & 50–950 ramp

primary

#63B5BD

secondary

#D0AFAB

accent

#6257D0

background

#F9FCFC

surface

#F2F8F9

border

#CCD1D2

text

#0E1314

muted

#7E8282

Preview Lab

Preview with #63B5BD

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

Preview Lab → · Contrast checker → · Palette generator →