#63CDDF#63CDDF

#63CDDF is a light, moderate teal. Relative luminance 0.516; OKLCH L 79.2% C 0.101 H 210.1°. Best body text is #000000 at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#63CDDF
RGB	rgb(99, 205, 223)
HSL	hsl(189, 66%, 63%)
HSV	hsv(189, 56%, 87%)
CMYK	cmyk(55.6%, 8.1%, 0%, 12.5%)
CIE-LAB	lab(77.06, -25.54, -18.22)
CIE-LCH	lch(77.06, 31.38, 215.51°)
OKLab	oklab(79.24% -0.0871 -0.0504)
OKLCH	oklch(79.24% 0.101 210.1)
XYZ	xyz(40.2908, 51.6392, 77.6418)
Luminance	0.5164 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CDDF #DF7563

analogous

#63DFB3 #63CDDF #638FDF

triadic

#63CDDF #DF63CD #CDDF63

tetradic

#63CDDF #B363DF #DF7563 #8FDF63

square

#63CDDF #B363DF #DF7563 #8FDF63

split-complementary

#63CDDF #DF638F #DFB363

monochromatic

#2293A6 #30BDD5 #63CDDF #96DDE9 #C9EEF4

Accessibility & contrast

On white

1.85

#63CDDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.33

#63CDDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CDDF

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CDDF	#FFFFFF	#000000	##000000
##63CDDF	1.00	1.85	11.33	11.33
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.33	21.00	1.00	1.00
##000000	11.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDC6E0

Deuteranopia (green-blind)

#AAB8DF

Tritanopia (blue-blind)

#00D5D2

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #63cddf;
/* rgb */ color: rgb(99, 205, 223);
/* oklch */ color: oklch(79.2% 0.101 210.1);

Tailwind

colors: {
  custom: {
    50: '#9adce9',
    500: '#63cddf',
    950: '#000000',
  },
}

SCSS

$custom: #63cddf;
$custom-light: #9adce9;
$custom-dark: #000000;

JSON

{
  "hex": "#63cddf",
  "rgb": {
    "r": 99,
    "g": 205,
    "b": 223
  },
  "hsl": {
    "h": 188.71,
    "s": 65.957,
    "l": 63.137
  },
  "oklch": {
    "l": 0.79238,
    "c": 0.10061,
    "h": 210.1
  },
  "luminance": 0.51643
}

Semantic roles & 50–950 ramp

primary

#63CDDF

secondary

#A84D3E

accent

#3218CE

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1516

muted

#808484

Preview Lab

Preview with #63CDDF

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

Preview Lab → · Contrast checker → · Palette generator →