#63B3BB#63B3BB

#63B3BB is a light, moderate teal. Relative luminance 0.385; OKLCH L 71.9% C 0.079 H 204.0°. Best body text is #000000 at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#63B3BB
RGB	rgb(99, 179, 187)
HSL	hsl(185, 39%, 56%)
HSV	hsv(185, 47%, 73%)
CMYK	cmyk(47.1%, 4.3%, 0%, 26.7%)
CIE-LAB	lab(68.37, -22.36, -11.70)
CIE-LCH	lch(68.37, 25.24, 207.61°)
OKLab	oklab(71.88% -0.0725 -0.0322)
OKLCH	oklch(71.88% 0.079 204)
XYZ	xyz(30.2319, 38.4782, 52.8380)
Luminance	0.3848 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B3BB #BB6B63

analogous

#63BB97 #63B3BB #6387BB

triadic

#63B3BB #BB63B3 #B3BB63

tetradic

#63B3BB #9763BB #BB6B63 #87BB63

square

#63B3BB #9763BB #BB6B63 #87BB63

split-complementary

#63B3BB #BB6387 #BB9763

monochromatic

#326C72 #44959D #63B3BB #8EC8CE #B8DDE0

Accessibility & contrast

On white

2.41

#63B3BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.70

#63B3BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B3BB

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B3BB	#FFFFFF	#000000	##000000
##63B3BB	1.00	2.41	8.70	8.70
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.70	21.00	1.00	1.00
##000000	8.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8ADBC

Deuteranopia (green-blind)

#99A2BB

Tritanopia (blue-blind)

#33B9B5

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #63b3bb;
/* rgb */ color: rgb(99, 179, 187);
/* oklch */ color: oklch(71.9% 0.079 204.0);

Tailwind

colors: {
  custom: {
    50: '#95cacf',
    500: '#63b3bb',
    950: '#000000',
  },
}

SCSS

$custom: #63b3bb;
$custom-light: #95cacf;
$custom-dark: #000000;

JSON

{
  "hex": "#63b3bb",
  "rgb": {
    "r": 99,
    "g": 179,
    "b": 187
  },
  "hsl": {
    "h": 185.455,
    "s": 39.286,
    "l": 56.078
  },
  "oklch": {
    "l": 0.71881,
    "c": 0.07936,
    "h": 204
  },
  "luminance": 0.38481
}

Semantic roles & 50–950 ramp

primary

#63B3BB

secondary

#CFAEAB

accent

#6359CF

background

#F9FCFC

surface

#F2F8F9

border

#CCD1D2

text

#0E1313

muted

#7E8282

Preview Lab

Preview with #63B3BB

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

Preview Lab → · Contrast checker → · Palette generator →