#63C0CC#63C0CC

#63C0CC is a light, moderate teal. Relative luminance 0.447; OKLCH L 75.5% C 0.090 H 206.5°. Best body text is #000000 at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#63C0CC
RGB	rgb(99, 192, 204)
HSL	hsl(187, 51%, 59%)
HSV	hsv(187, 51%, 80%)
CMYK	cmyk(51.5%, 5.9%, 0%, 20%)
CIE-LAB	lab(72.70, -24.32, -14.52)
CIE-LCH	lch(72.70, 28.32, 210.84°)
OKLab	oklab(75.53% -0.0804 -0.0401)
OKLCH	oklch(75.53% 0.09 206.5)
XYZ	xyz(34.8900, 44.7084, 63.9060)
Luminance	0.4471 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C0CC #CC6F63

analogous

#63CCA4 #63C0CC #638CCC

triadic

#63C0CC #CC63C0 #C0CC63

tetradic

#63C0CC #A463CC #CC6F63 #8CCC63

square

#63C0CC #A463CC #CC6F63 #8CCC63

split-complementary

#63C0CC #CC638C #CCA463

monochromatic

#2C7E88 #3CA8B6 #63C0CC #91D3DB #BFE5EA

Accessibility & contrast

On white

2.11

#63C0CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.94

#63C0CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C0CC

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C0CC	#FFFFFF	#000000	##000000
##63C0CC	1.00	2.11	9.94	9.94
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.94	21.00	1.00	1.00
##000000	9.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3BACD

Deuteranopia (green-blind)

#A2ADCC

Tritanopia (blue-blind)

#16C7C3

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #63c0cc;
/* rgb */ color: rgb(99, 192, 204);
/* oklch */ color: oklch(75.5% 0.090 206.5);

Tailwind

colors: {
  custom: {
    50: '#97d3db',
    500: '#63c0cc',
    950: '#000000',
  },
}

SCSS

$custom: #63c0cc;
$custom-light: #97d3db;
$custom-dark: #000000;

JSON

{
  "hex": "#63c0cc",
  "rgb": {
    "r": 99,
    "g": 192,
    "b": 204
  },
  "hsl": {
    "h": 186.857,
    "s": 50.725,
    "l": 59.412
  },
  "oklch": {
    "l": 0.75532,
    "c": 0.08986,
    "h": 206.5
  },
  "luminance": 0.44712
}

Semantic roles & 50–950 ramp

primary

#63C0CC

secondary

#DAB6B1

accent

#5E4EDA

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #63C0CC

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

Preview Lab → · Contrast checker → · Palette generator →