#63BBB0#63BBB0

#63BBB0 is a light, moderate teal. Relative luminance 0.413; OKLCH L 73.4% C 0.087 H 185.0°. Best body text is #000000 at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#63BBB0
RGB	rgb(99, 187, 176)
HSL	hsl(173, 39%, 56%)
HSV	hsv(173, 47%, 73%)
CMYK	cmyk(47.1%, 0%, 5.9%, 26.7%)
CIE-LAB	lab(70.40, -29.18, -2.63)
CIE-LCH	lch(70.40, 29.30, 185.15°)
OKLab	oklab(73.41% -0.0865 -0.0075)
OKLCH	oklch(73.41% 0.087 185)
XYZ	xyz(30.7492, 41.3253, 47.4221)
Luminance	0.4133 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BBB0 #BB636E

analogous

#63BB84 #63BBB0 #639ABB

triadic

#63BBB0 #B063BB #BBB063

tetradic

#63BBB0 #8463BB #BB636E #9ABB63

square

#63BBB0 #8463BB #BB636E #9ABB63

split-complementary

#63BBB0 #BB639A #BB8463

monochromatic

#32726A #449D92 #63BBB0 #8ECEC6 #B8E0DB

Accessibility & contrast

On white

2.27

#63BBB0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.27

#63BBB0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BBB0

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BBB0	#FFFFFF	#000000	##000000
##63BBB0	1.00	2.27	9.27	9.27
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.27	21.00	1.00	1.00
##000000	9.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3B3B0

Deuteranopia (green-blind)

#A5A8B1

Tritanopia (blue-blind)

#39BEB7

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #63bbb0;
/* rgb */ color: rgb(99, 187, 176);
/* oklch */ color: oklch(73.4% 0.087 185.0);

Tailwind

colors: {
  custom: {
    50: '#95d0c7',
    500: '#63bbb0',
    950: '#000000',
  },
}

SCSS

$custom: #63bbb0;
$custom-light: #95d0c7;
$custom-dark: #000000;

JSON

{
  "hex": "#63bbb0",
  "rgb": {
    "r": 99,
    "g": 187,
    "b": 176
  },
  "hsl": {
    "h": 172.5,
    "s": 39.286,
    "l": 56.078
  },
  "oklch": {
    "l": 0.73408,
    "c": 0.08687,
    "h": 185
  },
  "luminance": 0.41328
}

Semantic roles & 50–950 ramp

primary

#63BBB0

secondary

#CFABAF

accent

#5967CF

background

#F9FCFC

surface

#F2F9F8

border

#CCD2D1

text

#0E1413

muted

#7E8282

Preview Lab

Preview with #63BBB0

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

Preview Lab → · Contrast checker → · Palette generator →