#63DDDB#63DDDB

#63DDDB is a very light, moderate teal. Relative luminance 0.595; OKLCH L 82.8% C 0.109 H 193.8°. Best body text is #000000 at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#63DDDB
RGB	rgb(99, 221, 219)
HSL	hsl(179, 64%, 63%)
HSV	hsv(179, 55%, 87%)
CMYK	cmyk(55.2%, 0%, 0.9%, 13.3%)
CIE-LAB	lab(81.55, -34.33, -9.35)
CIE-LCH	lch(81.55, 35.58, 195.24°)
OKLab	oklab(82.81% -0.1057 -0.0259)
OKLCH	oklch(82.81% 0.109 193.8)
XYZ	xyz(43.7828, 59.4757, 76.1767)
Luminance	0.5948 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DDDB #DD6365

analogous

#63DD9E #63DDDB #63A2DD

triadic

#63DDDB #DB63DD #DDDB63

tetradic

#63DDDB #9E63DD #DD6365 #A2DD63

square

#63DDDB #9E63DD #DD6365 #A2DD63

split-complementary

#63DDDB #DD63A2 #DD9E63

monochromatic

#23A2A0 #31D2CF #63DDDB #95E8E7 #C7F3F2

Accessibility & contrast

On white

1.63

#63DDDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.90

#63DDDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DDDB

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DDDB	#FFFFFF	#000000	##000000
##63DDDB	1.00	1.63	12.90	12.90
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.90	21.00	1.00	1.00
##000000	12.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1D3DB

Deuteranopia (green-blind)

#BDC4DC

Tritanopia (blue-blind)

#00E3DC

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #63dddb;
/* rgb */ color: rgb(99, 221, 219);
/* oklch */ color: oklch(82.8% 0.109 193.8);

Tailwind

colors: {
  custom: {
    50: '#9be8e6',
    500: '#63dddb',
    950: '#000000',
  },
}

SCSS

$custom: #63dddb;
$custom-light: #9be8e6;
$custom-dark: #000000;

JSON

{
  "hex": "#63dddb",
  "rgb": {
    "r": 99,
    "g": 221,
    "b": 219
  },
  "hsl": {
    "h": 179.016,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.82812,
    "c": 0.10888,
    "h": 193.8
  },
  "luminance": 0.5948
}

Semantic roles & 50–950 ramp

primary

#63DDDB

secondary

#A53F40

accent

#191CCC

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1615

muted

#808484

Preview Lab

Preview with #63DDDB

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

Preview Lab → · Contrast checker → · Palette generator →