#63DDD0#63DDD0

#63DDD0 is a very light, moderate teal. Relative luminance 0.589; OKLCH L 82.5% C 0.111 H 185.8°. Best body text is #000000 at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#63DDD0
RGB	rgb(99, 221, 208)
HSL	hsl(174, 64%, 63%)
HSV	hsv(174, 55%, 87%)
CMYK	cmyk(55.2%, 0%, 5.9%, 13.3%)
CIE-LAB	lab(81.25, -37.17, -3.96)
CIE-LCH	lch(81.25, 37.38, 186.08°)
OKLab	oklab(82.46% -0.1104 -0.0113)
OKLCH	oklch(82.46% 0.111 185.8)
XYZ	xyz(42.3822, 58.9155, 68.8006)
Luminance	0.5892 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DDD0 #DD6370

analogous

#63DD93 #63DDD0 #63ADDD

triadic

#63DDD0 #D063DD #DDD063

tetradic

#63DDD0 #9363DD #DD6370 #ADDD63

square

#63DDD0 #9363DD #DD6370 #ADDD63

split-complementary

#63DDD0 #DD63AD #DD9363

monochromatic

#23A295 #31D2C1 #63DDD0 #95E8DF #C7F3EE

Accessibility & contrast

On white

1.64

#63DDD0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.78

#63DDD0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DDD0

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DDD0	#FFFFFF	#000000	##000000
##63DDD0	1.00	1.64	12.78	12.78
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.78	21.00	1.00	1.00
##000000	12.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3D2D0

Deuteranopia (green-blind)

#C0C4D1

Tritanopia (blue-blind)

#00E1D9

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #63ddd0;
/* rgb */ color: rgb(99, 221, 208);
/* oklch */ color: oklch(82.5% 0.111 185.8);

Tailwind

colors: {
  custom: {
    50: '#9ae8de',
    500: '#63ddd0',
    950: '#000000',
  },
}

SCSS

$custom: #63ddd0;
$custom-light: #9ae8de;
$custom-dark: #000000;

JSON

{
  "hex": "#63ddd0",
  "rgb": {
    "r": 99,
    "g": 221,
    "b": 208
  },
  "hsl": {
    "h": 173.607,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.82462,
    "c": 0.11099,
    "h": 185.8
  },
  "luminance": 0.5892
}

Semantic roles & 50–950 ramp

primary

#63DDD0

secondary

#A53F4A

accent

#192DCC

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1615

muted

#808484

Preview Lab

Preview with #63DDD0

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

Preview Lab → · Contrast checker → · Palette generator →