#63C3CC#63C3CC

#63C3CC is a light, moderate teal. Relative luminance 0.460; OKLCH L 76.2% C 0.091 H 203.5°. Best body text is #000000 at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#63C3CC
RGB	rgb(99, 195, 204)
HSL	hsl(185, 51%, 59%)
HSV	hsv(185, 51%, 80%)
CMYK	cmyk(51.5%, 4.4%, 0%, 20%)
CIE-LAB	lab(73.57, -25.81, -13.21)
CIE-LCH	lch(73.57, 29.00, 207.11°)
OKLab	oklab(76.23% -0.0838 -0.0365)
OKLCH	oklch(76.23% 0.091 203.5)
XYZ	xyz(35.5554, 46.0393, 64.1278)
Luminance	0.4604 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C3CC #CC6C63

analogous

#63CCA1 #63C3CC #638FCC

triadic

#63C3CC #CC63C3 #C3CC63

tetradic

#63C3CC #A163CC #CC6C63 #8FCC63

square

#63C3CC #A163CC #CC6C63 #8FCC63

split-complementary

#63C3CC #CC638F #CCA163

monochromatic

#2C8088 #3CACB6 #63C3CC #91D5DB #BFE6EA

Accessibility & contrast

On white

2.06

#63C3CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.21

#63C3CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C3CC

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C3CC	#FFFFFF	#000000	##000000
##63C3CC	1.00	2.06	10.21	10.21
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.21	21.00	1.00	1.00
##000000	10.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6BCCD

Deuteranopia (green-blind)

#A5AFCC

Tritanopia (blue-blind)

#14C9C5

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #63c3cc;
/* rgb */ color: rgb(99, 195, 204);
/* oklch */ color: oklch(76.2% 0.091 203.5);

Tailwind

colors: {
  custom: {
    50: '#97d5db',
    500: '#63c3cc',
    950: '#000000',
  },
}

SCSS

$custom: #63c3cc;
$custom-light: #97d5db;
$custom-dark: #000000;

JSON

{
  "hex": "#63c3cc",
  "rgb": {
    "r": 99,
    "g": 195,
    "b": 204
  },
  "hsl": {
    "h": 185.143,
    "s": 50.725,
    "l": 59.412
  },
  "oklch": {
    "l": 0.76232,
    "c": 0.09136,
    "h": 203.5
  },
  "luminance": 0.46042
}

Semantic roles & 50–950 ramp

primary

#63C3CC

secondary

#DAB4B1

accent

#5A4EDA

background

#F9FDFD

surface

#F2FAFB

border

#CCD3D4

text

#0E1415

muted

#7E8383

Preview Lab

Preview with #63C3CC

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

Preview Lab → · Contrast checker → · Palette generator →