#63CFDB#63CFDB

#63CFDB is a light, moderate teal. Relative luminance 0.524; OKLCH L 79.6% C 0.100 H 205.1°. Best body text is #000000 at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#63CFDB
RGB	rgb(99, 207, 219)
HSL	hsl(186, 63%, 62%)
HSV	hsv(186, 55%, 86%)
CMYK	cmyk(54.8%, 5.5%, 0%, 14.1%)
CIE-LAB	lab(77.51, -27.63, -15.40)
CIE-LCH	lch(77.51, 31.63, 209.13°)
OKLab	oklab(79.56% -0.0908 -0.0426)
OKLCH	oklch(79.56% 0.1 205.1)
XYZ	xyz(40.2394, 52.3889, 74.9956)
Luminance	0.5239 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CFDB #DB6F63

analogous

#63DBAB #63CFDB #6393DB

triadic

#63CFDB #DB63CF #CFDB63

tetradic

#63CFDB #AB63DB #DB6F63 #93DB63

square

#63CFDB #AB63DB #DB6F63 #93DB63

split-complementary

#63CFDB #DB6393 #DBAB63

monochromatic

#25939F #31C0D0 #63CFDB #95DEE6 #C6EEF2

Accessibility & contrast

On white

1.83

#63CFDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.48

#63CFDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CFDB

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CFDB	#FFFFFF	#000000	##000000
##63CFDB	1.00	1.83	11.48	11.48
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.48	21.00	1.00	1.00
##000000	11.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1C8DC

Deuteranopia (green-blind)

#AEBADB

Tritanopia (blue-blind)

#00D6D2

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #63cfdb;
/* rgb */ color: rgb(99, 207, 219);
/* oklch */ color: oklch(79.6% 0.100 205.1);

Tailwind

colors: {
  custom: {
    50: '#99dee6',
    500: '#63cfdb',
    950: '#000000',
  },
}

SCSS

$custom: #63cfdb;
$custom-light: #99dee6;
$custom-dark: #000000;

JSON

{
  "hex": "#63cfdb",
  "rgb": {
    "r": 99,
    "g": 207,
    "b": 219
  },
  "hsl": {
    "h": 186,
    "s": 62.5,
    "l": 62.353
  },
  "oklch": {
    "l": 0.79556,
    "c": 0.10029,
    "h": 205.1
  },
  "luminance": 0.52393
}

Semantic roles & 50–950 ramp

primary

#63CFDB

secondary

#A34A40

accent

#2D1BCA

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1515

muted

#808484

Preview Lab

Preview with #63CFDB

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

Preview Lab → · Contrast checker → · Palette generator →