#63C8CC#63C8CC

#63C8CC is a light, moderate teal. Relative luminance 0.483; OKLCH L 77.4% C 0.094 H 198.8°. Best body text is #000000 at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#63C8CC
RGB	rgb(99, 200, 204)
HSL	hsl(182, 51%, 59%)
HSV	hsv(182, 51%, 80%)
CMYK	cmyk(51.5%, 2%, 0%, 20%)
CIE-LAB	lab(75.02, -28.27, -11.04)
CIE-LCH	lch(75.02, 30.35, 201.32°)
OKLab	oklab(77.4% -0.0893 -0.0305)
OKLCH	oklch(77.4% 0.094 198.8)
XYZ	xyz(36.6945, 48.3175, 64.5075)
Luminance	0.4832 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C8CC #CC6763

analogous

#63CC9C #63C8CC #6394CC

triadic

#63C8CC #CC63C8 #C8CC63

tetradic

#63C8CC #9C63CC #CC6763 #94CC63

square

#63C8CC #9C63CC #CC6763 #94CC63

split-complementary

#63C8CC #CC6394 #CC9C63

monochromatic

#2C8588 #3CB2B6 #63C8CC #91D8DB #BFE9EA

Accessibility & contrast

On white

1.97

#63C8CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.66

#63C8CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C8CC

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C8CC	#FFFFFF	#000000	##000000
##63C8CC	1.00	1.97	10.66	10.66
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.66	21.00	1.00	1.00
##000000	10.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCC0CC

Deuteranopia (green-blind)

#ABB3CD

Tritanopia (blue-blind)

#0ECEC9

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #63c8cc;
/* rgb */ color: rgb(99, 200, 204);
/* oklch */ color: oklch(77.4% 0.094 198.8);

Tailwind

colors: {
  custom: {
    50: '#98d9db',
    500: '#63c8cc',
    950: '#000000',
  },
}

SCSS

$custom: #63c8cc;
$custom-light: #98d9db;
$custom-dark: #000000;

JSON

{
  "hex": "#63c8cc",
  "rgb": {
    "r": 99,
    "g": 200,
    "b": 204
  },
  "hsl": {
    "h": 182.286,
    "s": 50.725,
    "l": 59.412
  },
  "oklch": {
    "l": 0.77401,
    "c": 0.09438,
    "h": 198.8
  },
  "luminance": 0.48321
}

Semantic roles & 50–950 ramp

primary

#63C8CC

secondary

#DAB3B1

accent

#534EDA

background

#F9FDFD

surface

#F2FAFB

border

#CCD3D4

text

#0E1415

muted

#7E8383

Preview Lab

Preview with #63C8CC

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

Preview Lab → · Contrast checker → · Palette generator →