#63B7BC#63B7BC

#63B7BC is a light, moderate teal. Relative luminance 0.402; OKLCH L 72.9% C 0.082 H 200.6°. Best body text is #000000 at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#63B7BC
RGB	rgb(99, 183, 188)
HSL	hsl(183, 40%, 56%)
HSV	hsv(183, 47%, 74%)
CMYK	cmyk(47.3%, 2.7%, 0%, 26.3%)
CIE-LAB	lab(69.57, -24.12, -10.45)
CIE-LCH	lch(69.57, 26.29, 203.42°)
OKLab	oklab(72.86% -0.0768 -0.0288)
OKLCH	oklch(72.86% 0.082 200.6)
XYZ	xyz(31.1526, 40.1479, 53.6749)
Luminance	0.4015 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B7BC #BC6863

analogous

#63BC95 #63B7BC #638BBC

triadic

#63B7BC #BC63B7 #B7BC63

tetradic

#63B7BC #9563BC #BC6863 #8BBC63

square

#63B7BC #9563BC #BC6863 #8BBC63

split-complementary

#63B7BC #BC638B #BC9563

monochromatic

#316F73 #44999E #63B7BC #8ECBCE #B9DFE1

Accessibility & contrast

On white

2.33

#63B7BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.03

#63B7BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B7BC

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B7BC	#FFFFFF	#000000	##000000
##63B7BC	1.00	2.33	9.03	9.03
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.03	21.00	1.00	1.00
##000000	9.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACB0BC

Deuteranopia (green-blind)

#9DA5BD

Tritanopia (blue-blind)

#31BCB8

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #63b7bc;
/* rgb */ color: rgb(99, 183, 188);
/* oklch */ color: oklch(72.9% 0.082 200.6);

Tailwind

colors: {
  custom: {
    50: '#96cdd0',
    500: '#63b7bc',
    950: '#000000',
  },
}

SCSS

$custom: #63b7bc;
$custom-light: #96cdd0;
$custom-dark: #000000;

JSON

{
  "hex": "#63b7bc",
  "rgb": {
    "r": 99,
    "g": 183,
    "b": 188
  },
  "hsl": {
    "h": 183.371,
    "s": 39.91,
    "l": 56.275
  },
  "oklch": {
    "l": 0.72857,
    "c": 0.08198,
    "h": 200.6
  },
  "luminance": 0.4015
}

Semantic roles & 50–950 ramp

primary

#63B7BC

secondary

#D0ADAB

accent

#5F58D0

background

#F9FCFC

surface

#F2F9F9

border

#CCD2D2

text

#0E1314

muted

#7E8282

Preview Lab

Preview with #63B7BC

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

Preview Lab → · Contrast checker → · Palette generator →