#63B3BF#63B3BF

#63B3BF is a light, moderate teal. Relative luminance 0.387; OKLCH L 72.0% C 0.080 H 208.1°. Best body text is #000000 at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#63B3BF
RGB	rgb(99, 179, 191)
HSL	hsl(188, 42%, 57%)
HSV	hsv(188, 48%, 75%)
CMYK	cmyk(48.2%, 6.3%, 0%, 25.1%)
CIE-LAB	lab(68.50, -21.28, -13.71)
CIE-LCH	lch(68.50, 25.32, 212.80°)
OKLab	oklab(72.02% -0.0709 -0.0378)
OKLCH	oklch(72.02% 0.08 208.1)
XYZ	xyz(30.6660, 38.6519, 55.1247)
Luminance	0.3865 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B3BF #BF6F63

analogous

#63BF9D #63B3BF #6385BF

triadic

#63B3BF #BF63B3 #B3BF63

tetradic

#63B3BF #9D63BF #BF6F63 #85BF63

square

#63B3BF #9D63BF #BF6F63 #85BF63

split-complementary

#63B3BF #BF6385 #BF9D63

monochromatic

#316E77 #4396A2 #63B3BF #8EC8D1 #BADDE3

Accessibility & contrast

On white

2.41

#63B3BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.73

#63B3BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B3BF

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B3BF	#FFFFFF	#000000	##000000
##63B3BF	1.00	2.41	8.73	8.73
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.73	21.00	1.00	1.00
##000000	8.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7ADC0

Deuteranopia (green-blind)

#98A2BF

Tritanopia (blue-blind)

#2FB9B6

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #63b3bf;
/* rgb */ color: rgb(99, 179, 191);
/* oklch */ color: oklch(72.0% 0.080 208.1);

Tailwind

colors: {
  custom: {
    50: '#96cad2',
    500: '#63b3bf',
    950: '#000000',
  },
}

SCSS

$custom: #63b3bf;
$custom-light: #96cad2;
$custom-dark: #000000;

JSON

{
  "hex": "#63b3bf",
  "rgb": {
    "r": 99,
    "g": 179,
    "b": 191
  },
  "hsl": {
    "h": 187.826,
    "s": 41.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.72025,
    "c": 0.08033,
    "h": 208.1
  },
  "luminance": 0.38654
}

Semantic roles & 50–950 ramp

primary

#63B3BF

secondary

#D2B1AC

accent

#6656D2

background

#F9FCFC

surface

#F2F8F9

border

#CCD1D2

text

#0E1314

muted

#7E8282

Preview Lab

Preview with #63B3BF

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

Preview Lab → · Contrast checker → · Palette generator →