#63DDDD#63DDDD

#63DDDD is a very light, moderate teal. Relative luminance 0.596; OKLCH L 82.9% C 0.109 H 195.3°. Best body text is #000000 at 12.92:1 contrast (WCAG AA passes).

Color values

HEX	#63DDDD
RGB	rgb(99, 221, 221)
HSL	hsl(180, 64%, 63%)
HSV	hsv(180, 55%, 87%)
CMYK	cmyk(55.2%, 0%, 0%, 13.3%)
CIE-LAB	lab(81.61, -33.80, -10.33)
CIE-LCH	lch(81.61, 35.35, 197.00°)
OKLab	oklab(82.88% -0.1049 -0.0286)
OKLCH	oklch(82.88% 0.109 195.3)
XYZ	xyz(44.0476, 59.5817, 77.5717)
Luminance	0.5959 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DDDD #DD6363

analogous

#63DDA0 #63DDDD #63A0DD

triadic

#63DDDD #DD63DD #DDDD63

tetradic

#63DDDD #A063DD #DD6363 #A0DD63

square

#63DDDD #A063DD #DD6363 #A0DD63

split-complementary

#63DDDD #DD63A0 #DDA063

monochromatic

#23A2A2 #31D2D2 #63DDDD #95E8E8 #C7F3F3

Accessibility & contrast

On white

1.63

#63DDDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.92

#63DDDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DDDD

12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DDDD	#FFFFFF	#000000	##000000
##63DDDD	1.00	1.63	12.92	12.92
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.92	21.00	1.00	1.00
##000000	12.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0D3DD

Deuteranopia (green-blind)

#BCC5DE

Tritanopia (blue-blind)

#00E3DD

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #63dddd;
/* rgb */ color: rgb(99, 221, 221);
/* oklch */ color: oklch(82.9% 0.109 195.3);

Tailwind

colors: {
  custom: {
    50: '#9be8e7',
    500: '#63dddd',
    950: '#000000',
  },
}

SCSS

$custom: #63dddd;
$custom-light: #9be8e7;
$custom-dark: #000000;

JSON

{
  "hex": "#63dddd",
  "rgb": {
    "r": 99,
    "g": 221,
    "b": 221
  },
  "hsl": {
    "h": 180,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.82878,
    "c": 0.10874,
    "h": 195.3
  },
  "luminance": 0.59586
}

Semantic roles & 50–950 ramp

primary

#63DDDD

secondary

#A53F3F

accent

#1919CC

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1616

muted

#808484

Preview Lab

Preview with #63DDDD

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

Preview Lab → · Contrast checker → · Palette generator →