#63C8CB#63C8CB

#63C8CB is a light, moderate teal. Relative luminance 0.483; OKLCH L 77.4% C 0.094 H 198.0°. Best body text is #000000 at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#63C8CB
RGB	rgb(99, 200, 203)
HSL	hsl(182, 50%, 59%)
HSV	hsv(182, 51%, 80%)
CMYK	cmyk(51.2%, 1.5%, 0%, 20.4%)
CIE-LAB	lab(74.99, -28.54, -10.54)
CIE-LCH	lch(74.99, 30.42, 200.27°)
OKLab	oklab(77.37% -0.0897 -0.0291)
OKLCH	oklch(77.37% 0.094 198)
XYZ	xyz(36.5749, 48.2697, 63.8779)
Luminance	0.4827 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C8CB #CB6663

analogous

#63CB9A #63C8CB #6394CB

triadic

#63C8CB #CB63C8 #C8CB63

tetradic

#63C8CB #9A63CB #CB6663 #94CB63

square

#63C8CB #9A63CB #CB6663 #94CB63

split-complementary

#63C8CB #CB6394 #CB9A63

monochromatic

#2D8487 #3CB1B5 #63C8CB #91D8DA #BFE8EA

Accessibility & contrast

On white

1.97

#63C8CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.65

#63C8CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C8CB

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C8CB	#FFFFFF	#000000	##000000
##63C8CB	1.00	1.97	10.65	10.65
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.65	21.00	1.00	1.00
##000000	10.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCC0CB

Deuteranopia (green-blind)

#ABB3CC

Tritanopia (blue-blind)

#11CEC9

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #63c8cb;
/* rgb */ color: rgb(99, 200, 203);
/* oklch */ color: oklch(77.4% 0.094 198.0);

Tailwind

colors: {
  custom: {
    50: '#98d9da',
    500: '#63c8cb',
    950: '#000000',
  },
}

SCSS

$custom: #63c8cb;
$custom-light: #98d9da;
$custom-dark: #000000;

JSON

{
  "hex": "#63c8cb",
  "rgb": {
    "r": 99,
    "g": 200,
    "b": 203
  },
  "hsl": {
    "h": 181.731,
    "s": 50,
    "l": 59.216
  },
  "oklch": {
    "l": 0.77367,
    "c": 0.09435,
    "h": 198
  },
  "luminance": 0.48273
}

Semantic roles & 50–950 ramp

primary

#63C8CB

secondary

#D9B2B1

accent

#524EDA

background

#F9FDFD

surface

#F2FAFA

border

#CCD3D3

text

#0E1414

muted

#7E8383

Preview Lab

Preview with #63C8CB

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

Preview Lab → · Contrast checker → · Palette generator →