#63CFDF#63CFDF

#63CFDF is a light, moderate teal. Relative luminance 0.526; OKLCH L 79.7% C 0.101 H 208.3°. Best body text is #000000 at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#63CFDF
RGB	rgb(99, 207, 223)
HSL	hsl(188, 66%, 63%)
HSV	hsv(188, 56%, 87%)
CMYK	cmyk(55.6%, 7.2%, 0%, 12.5%)
CIE-LAB	lab(77.64, -26.53, -17.36)
CIE-LCH	lch(77.64, 31.70, 213.19°)
OKLab	oklab(79.7% -0.0892 -0.048)
OKLCH	oklch(79.7% 0.101 208.3)
XYZ	xyz(40.7723, 52.6021, 77.8023)
Luminance	0.5261 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CFDF #DF7363

analogous

#63DFB1 #63CFDF #6391DF

triadic

#63CFDF #DF63CF #CFDF63

tetradic

#63CFDF #B163DF #DF7363 #91DF63

square

#63CFDF #B163DF #DF7363 #91DF63

split-complementary

#63CFDF #DF6391 #DFB163

monochromatic

#2295A6 #30BFD5 #63CFDF #96DFE9 #C9EEF4

Accessibility & contrast

On white

1.82

#63CFDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.52

#63CFDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CFDF

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CFDF	#FFFFFF	#000000	##000000
##63CFDF	1.00	1.82	11.52	11.52
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.52	21.00	1.00	1.00
##000000	11.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0C8E0

Deuteranopia (green-blind)

#ACBADF

Tritanopia (blue-blind)

#00D7D4

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #63cfdf;
/* rgb */ color: rgb(99, 207, 223);
/* oklch */ color: oklch(79.7% 0.101 208.3);

Tailwind

colors: {
  custom: {
    50: '#9adee9',
    500: '#63cfdf',
    950: '#000000',
  },
}

SCSS

$custom: #63cfdf;
$custom-light: #9adee9;
$custom-dark: #000000;

JSON

{
  "hex": "#63cfdf",
  "rgb": {
    "r": 99,
    "g": 207,
    "b": 223
  },
  "hsl": {
    "h": 187.742,
    "s": 65.957,
    "l": 63.137
  },
  "oklch": {
    "l": 0.797,
    "c": 0.1013,
    "h": 208.3
  },
  "luminance": 0.52606
}

Semantic roles & 50–950 ramp

primary

#63CFDF

secondary

#A84C3E

accent

#2F18CE

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1516

muted

#808484

Preview Lab

Preview with #63CFDF

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

Preview Lab → · Contrast checker → · Palette generator →