#63DCDF#63DCDF

#63DCDF is a very light, moderate teal. Relative luminance 0.592; OKLCH L 82.7% C 0.108 H 197.5°. Best body text is #000000 at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#63DCDF
RGB	rgb(99, 220, 223)
HSL	hsl(181, 66%, 63%)
HSV	hsv(181, 56%, 87%)
CMYK	cmyk(55.6%, 1.3%, 0%, 12.5%)
CIE-LAB	lab(81.38, -32.80, -11.74)
CIE-LCH	lch(81.38, 34.84, 199.69°)
OKLab	oklab(82.71% -0.103 -0.0325)
OKLCH	oklch(82.71% 0.108 197.5)
XYZ	xyz(44.0525, 59.1624, 78.8957)
Luminance	0.5917 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DCDF #DF6663

analogous

#63DFA4 #63DCDF #639EDF

triadic

#63DCDF #DF63DC #DCDF63

tetradic

#63DCDF #A463DF #DF6663 #9EDF63

square

#63DCDF #A463DF #DF6663 #9EDF63

split-complementary

#63DCDF #DF639E #DFA463

monochromatic

#22A2A6 #30D1D5 #63DCDF #96E7E9 #C9F3F4

Accessibility & contrast

On white

1.64

#63DCDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.83

#63DCDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DCDF

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DCDF	#FFFFFF	#000000	##000000
##63DCDF	1.00	1.64	12.83	12.83
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.83	21.00	1.00	1.00
##000000	12.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFD3DF

Deuteranopia (green-blind)

#BAC4E0

Tritanopia (blue-blind)

#00E3DD

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #63dcdf;
/* rgb */ color: rgb(99, 220, 223);
/* oklch */ color: oklch(82.7% 0.108 197.5);

Tailwind

colors: {
  custom: {
    50: '#9be7e9',
    500: '#63dcdf',
    950: '#000000',
  },
}

SCSS

$custom: #63dcdf;
$custom-light: #9be7e9;
$custom-dark: #000000;

JSON

{
  "hex": "#63dcdf",
  "rgb": {
    "r": 99,
    "g": 220,
    "b": 223
  },
  "hsl": {
    "h": 181.452,
    "s": 65.957,
    "l": 63.137
  },
  "oklch": {
    "l": 0.82712,
    "c": 0.10802,
    "h": 197.5
  },
  "luminance": 0.59167
}

Semantic roles & 50–950 ramp

primary

#63DCDF

secondary

#A8413E

accent

#1C18CE

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1616

muted

#808484

Preview Lab

Preview with #63DCDF

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

Preview Lab → · Contrast checker → · Palette generator →