#63C0CB#63C0CB

#63C0CB is a light, moderate teal. Relative luminance 0.447; OKLCH L 75.5% C 0.090 H 205.6°. Best body text is #000000 at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#63C0CB
RGB	rgb(99, 192, 203)
HSL	hsl(186, 50%, 59%)
HSV	hsv(186, 51%, 80%)
CMYK	cmyk(51.2%, 5.4%, 0%, 20.4%)
CIE-LAB	lab(72.67, -24.59, -14.02)
CIE-LCH	lch(72.67, 28.31, 209.70°)
OKLab	oklab(75.5% -0.0808 -0.0387)
OKLCH	oklch(75.5% 0.09 205.6)
XYZ	xyz(34.7704, 44.6606, 63.2764)
Luminance	0.4466 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C0CB #CB6E63

analogous

#63CBA2 #63C0CB #638CCB

triadic

#63C0CB #CB63C0 #C0CB63

tetradic

#63C0CB #A263CB #CB6E63 #8CCB63

square

#63C0CB #A263CB #CB6E63 #8CCB63

split-complementary

#63C0CB #CB638C #CBA263

monochromatic

#2D7D87 #3CA8B5 #63C0CB #91D3DA #BFE5EA

Accessibility & contrast

On white

2.11

#63C0CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.93

#63C0CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C0CB

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C0CB	#FFFFFF	#000000	##000000
##63C0CB	1.00	2.11	9.93	9.93
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.93	21.00	1.00	1.00
##000000	9.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3B9CC

Deuteranopia (green-blind)

#A2ADCB

Tritanopia (blue-blind)

#19C7C3

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #63c0cb;
/* rgb */ color: rgb(99, 192, 203);
/* oklch */ color: oklch(75.5% 0.090 205.6);

Tailwind

colors: {
  custom: {
    50: '#97d3da',
    500: '#63c0cb',
    950: '#000000',
  },
}

SCSS

$custom: #63c0cb;
$custom-light: #97d3da;
$custom-dark: #000000;

JSON

{
  "hex": "#63c0cb",
  "rgb": {
    "r": 99,
    "g": 192,
    "b": 203
  },
  "hsl": {
    "h": 186.346,
    "s": 50,
    "l": 59.216
  },
  "oklch": {
    "l": 0.75496,
    "c": 0.08961,
    "h": 205.6
  },
  "luminance": 0.44664
}

Semantic roles & 50–950 ramp

primary

#63C0CB

secondary

#D9B5B1

accent

#5D4EDA

background

#F9FCFD

surface

#F2F9FA

border

#CCD2D3

text

#0E1414

muted

#7E8283

Preview Lab

Preview with #63C0CB

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

Preview Lab → · Contrast checker → · Palette generator →