#63BBB4#63BBB4

#63BBB4 is a light, moderate teal. Relative luminance 0.415; OKLCH L 73.5% C 0.086 H 188.7°. Best body text is #000000 at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#63BBB4
RGB	rgb(99, 187, 180)
HSL	hsl(175, 39%, 56%)
HSV	hsv(175, 47%, 73%)
CMYK	cmyk(47.1%, 0%, 3.7%, 26.7%)
CIE-LAB	lab(70.52, -28.18, -4.66)
CIE-LCH	lch(70.52, 28.56, 189.39°)
OKLab	oklab(73.54% -0.0848 -0.013)
OKLCH	oklch(73.54% 0.086 188.7)
XYZ	xyz(31.1508, 41.4860, 49.5372)
Luminance	0.4149 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BBB4 #BB636A

analogous

#63BB88 #63BBB4 #6396BB

triadic

#63BBB4 #B463BB #BBB463

tetradic

#63BBB4 #8863BB #BB636A #96BB63

square

#63BBB4 #8863BB #BB636A #96BB63

split-complementary

#63BBB4 #BB6396 #BB8863

monochromatic

#32726D #449D96 #63BBB4 #8ECEC8 #B8E0DD

Accessibility & contrast

On white

2.26

#63BBB4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.30

#63BBB4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BBB4

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BBB4	#FFFFFF	#000000	##000000
##63BBB4	1.00	2.26	9.30	9.30
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.30	21.00	1.00	1.00
##000000	9.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3B3B4

Deuteranopia (green-blind)

#A4A8B5

Tritanopia (blue-blind)

#36BFB9

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #63bbb4;
/* rgb */ color: rgb(99, 187, 180);
/* oklch */ color: oklch(73.5% 0.086 188.7);

Tailwind

colors: {
  custom: {
    50: '#95cfca',
    500: '#63bbb4',
    950: '#000000',
  },
}

SCSS

$custom: #63bbb4;
$custom-light: #95cfca;
$custom-dark: #000000;

JSON

{
  "hex": "#63bbb4",
  "rgb": {
    "r": 99,
    "g": 187,
    "b": 180
  },
  "hsl": {
    "h": 175.227,
    "s": 39.286,
    "l": 56.078
  },
  "oklch": {
    "l": 0.73535,
    "c": 0.08579,
    "h": 188.7
  },
  "luminance": 0.41489
}

Semantic roles & 50–950 ramp

primary

#63BBB4

secondary

#CFABAE

accent

#5962CF

background

#F9FCFC

surface

#F2F9F8

border

#CCD2D1

text

#0E1413

muted

#7E8282

Preview Lab

Preview with #63BBB4

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

Preview Lab → · Contrast checker → · Palette generator →