#63B8BB#63B8BB

#63B8BB is a light, moderate teal. Relative luminance 0.405; OKLCH L 73.1% C 0.083 H 198.5°. Best body text is #000000 at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#63B8BB
RGB	rgb(99, 184, 187)
HSL	hsl(182, 39%, 56%)
HSV	hsv(182, 47%, 73%)
CMYK	cmyk(47.1%, 1.6%, 0%, 26.7%)
CIE-LAB	lab(69.84, -24.88, -9.51)
CIE-LCH	lch(69.84, 26.64, 200.91°)
OKLab	oklab(73.06% -0.0783 -0.0262)
OKLCH	oklch(73.06% 0.083 198.5)
XYZ	xyz(31.2522, 40.5189, 53.1781)
Luminance	0.4052 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B8BB #BB6663

analogous

#63BB92 #63B8BB #638CBB

triadic

#63B8BB #BB63B8 #B8BB63

tetradic

#63B8BB #9263BB #BB6663 #8CBB63

square

#63B8BB #9263BB #BB6663 #8CBB63

split-complementary

#63B8BB #BB638C #BB9263

monochromatic

#327072 #449A9D #63B8BB #8ECBCE #B8DFE0

Accessibility & contrast

On white

2.31

#63B8BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.10

#63B8BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B8BB

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B8BB	#FFFFFF	#000000	##000000
##63B8BB	1.00	2.31	9.10	9.10
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.10	21.00	1.00	1.00
##000000	9.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEB1BB

Deuteranopia (green-blind)

#9FA6BC

Tritanopia (blue-blind)

#31BDB9

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #63b8bb;
/* rgb */ color: rgb(99, 184, 187);
/* oklch */ color: oklch(73.1% 0.083 198.5);

Tailwind

colors: {
  custom: {
    50: '#96cdcf',
    500: '#63b8bb',
    950: '#000000',
  },
}

SCSS

$custom: #63b8bb;
$custom-light: #96cdcf;
$custom-dark: #000000;

JSON

{
  "hex": "#63b8bb",
  "rgb": {
    "r": 99,
    "g": 184,
    "b": 187
  },
  "hsl": {
    "h": 182.045,
    "s": 39.286,
    "l": 56.078
  },
  "oklch": {
    "l": 0.73058,
    "c": 0.0826,
    "h": 198.5
  },
  "luminance": 0.40521
}

Semantic roles & 50–950 ramp

primary

#63B8BB

secondary

#CFACAB

accent

#5D59CF

background

#F9FCFC

surface

#F2F9F9

border

#CCD2D2

text

#0E1313

muted

#7E8282

Preview Lab

Preview with #63B8BB

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

Preview Lab → · Contrast checker → · Palette generator →