#63DDD4#63DDD4

#63DDD4 is a very light, moderate teal. Relative luminance 0.591; OKLCH L 82.6% C 0.110 H 188.7°. Best body text is #000000 at 12.82:1 contrast (WCAG AA passes).

Color values

HEX	#63DDD4
RGB	rgb(99, 221, 212)
HSL	hsl(176, 64%, 63%)
HSV	hsv(176, 55%, 87%)
CMYK	cmyk(55.2%, 0%, 4.1%, 13.3%)
CIE-LAB	lab(81.35, -36.15, -5.92)
CIE-LCH	lch(81.35, 36.63, 189.31°)
OKLab	oklab(82.59% -0.1087 -0.0166)
OKLCH	oklch(82.59% 0.11 188.7)
XYZ	xyz(42.8806, 59.1148, 71.4251)
Luminance	0.5912 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DDD4 #DD636C

analogous

#63DD97 #63DDD4 #63A9DD

triadic

#63DDD4 #D463DD #DDD463

tetradic

#63DDD4 #9763DD #DD636C #A9DD63

square

#63DDD4 #9763DD #DD636C #A9DD63

split-complementary

#63DDD4 #DD63A9 #DD9763

monochromatic

#23A299 #31D2C6 #63DDD4 #95E8E2 #C7F3F0

Accessibility & contrast

On white

1.64

#63DDD4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.82

#63DDD4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DDD4

12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DDD4	#FFFFFF	#000000	##000000
##63DDD4	1.00	1.64	12.82	12.82
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.82	21.00	1.00	1.00
##000000	12.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2D3D4

Deuteranopia (green-blind)

#BFC4D5

Tritanopia (blue-blind)

#00E2DA

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #63ddd4;
/* rgb */ color: rgb(99, 221, 212);
/* oklch */ color: oklch(82.6% 0.110 188.7);

Tailwind

colors: {
  custom: {
    50: '#9ae8e1',
    500: '#63ddd4',
    950: '#000000',
  },
}

SCSS

$custom: #63ddd4;
$custom-light: #9ae8e1;
$custom-dark: #000000;

JSON

{
  "hex": "#63ddd4",
  "rgb": {
    "r": 99,
    "g": 221,
    "b": 212
  },
  "hsl": {
    "h": 175.574,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.82587,
    "c": 0.10996,
    "h": 188.7
  },
  "luminance": 0.59119
}

Semantic roles & 50–950 ramp

primary

#63DDD4

secondary

#A53F46

accent

#1927CC

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1615

muted

#808484

Preview Lab

Preview with #63DDD4

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

Preview Lab → · Contrast checker → · Palette generator →