#63B4BD#63B4BD

#63B4BD is a light, moderate teal. Relative luminance 0.390; OKLCH L 72.2% C 0.080 H 204.9°. Best body text is #000000 at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#63B4BD
RGB	rgb(99, 180, 189)
HSL	hsl(186, 41%, 56%)
HSV	hsv(186, 48%, 74%)
CMYK	cmyk(47.6%, 4.8%, 0%, 25.9%)
CIE-LAB	lab(68.73, -22.33, -12.27)
CIE-LCH	lch(68.73, 25.48, 208.78°)
OKLab	oklab(72.19% -0.0729 -0.0338)
OKLCH	oklch(72.19% 0.08 204.9)
XYZ	xyz(30.6486, 38.9667, 54.0405)
Luminance	0.3897 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B4BD #BD6C63

analogous

#63BD99 #63B4BD #6387BD

triadic

#63B4BD #BD63B4 #B4BD63

tetradic

#63B4BD #9963BD #BD6C63 #87BD63

square

#63B4BD #9963BD #BD6C63 #87BD63

split-complementary

#63B4BD #BD6387 #BD9963

monochromatic

#316E74 #43969F #63B4BD #8EC9CF #B9DDE1

Accessibility & contrast

On white

2.39

#63B4BD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.79

#63B4BD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B4BD

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B4BD	#FFFFFF	#000000	##000000
##63B4BD	1.00	2.39	8.79	8.79
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.79	21.00	1.00	1.00
##000000	8.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9AEBE

Deuteranopia (green-blind)

#9AA3BD

Tritanopia (blue-blind)

#31BAB7

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #63b4bd;
/* rgb */ color: rgb(99, 180, 189);
/* oklch */ color: oklch(72.2% 0.080 204.9);

Tailwind

colors: {
  custom: {
    50: '#95cad0',
    500: '#63b4bd',
    950: '#000000',
  },
}

SCSS

$custom: #63b4bd;
$custom-light: #95cad0;
$custom-dark: #000000;

JSON

{
  "hex": "#63b4bd",
  "rgb": {
    "r": 99,
    "g": 180,
    "b": 189
  },
  "hsl": {
    "h": 186,
    "s": 40.541,
    "l": 56.471
  },
  "oklch": {
    "l": 0.72187,
    "c": 0.08032,
    "h": 204.9
  },
  "luminance": 0.38969
}

Semantic roles & 50–950 ramp

primary

#63B4BD

secondary

#D0AFAB

accent

#6457D0

background

#F9FCFC

surface

#F2F8F9

border

#CCD1D2

text

#0E1314

muted

#7E8282

Preview Lab

Preview with #63B4BD

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

Preview Lab → · Contrast checker → · Palette generator →