#63DDDF#63DDDF

#63DDDF is a very light, moderate teal. Relative luminance 0.597; OKLCH L 82.9% C 0.109 H 196.7°. Best body text is #000000 at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#63DDDF
RGB	rgb(99, 221, 223)
HSL	hsl(181, 66%, 63%)
HSV	hsv(181, 56%, 87%)
CMYK	cmyk(55.6%, 0.9%, 0%, 12.5%)
CIE-LAB	lab(81.67, -33.27, -11.31)
CIE-LCH	lch(81.67, 35.14, 198.77°)
OKLab	oklab(82.95% -0.1041 -0.0313)
OKLCH	oklch(82.95% 0.109 196.7)
XYZ	xyz(44.3157, 59.6889, 78.9834)
Luminance	0.5969 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DDDF #DF6563

analogous

#63DFA3 #63DDDF #639FDF

triadic

#63DDDF #DF63DD #DDDF63

tetradic

#63DDDF #A363DF #DF6563 #9FDF63

square

#63DDDF #A363DF #DF6563 #9FDF63

split-complementary

#63DDDF #DF639F #DFA363

monochromatic

#22A4A6 #30D2D5 #63DDDF #96E8E9 #C9F3F4

Accessibility & contrast

On white

1.62

#63DDDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.94

#63DDDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DDDF

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DDDF	#FFFFFF	#000000	##000000
##63DDDF	1.00	1.62	12.94	12.94
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.94	21.00	1.00	1.00
##000000	12.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0D4DF

Deuteranopia (green-blind)

#BCC5E0

Tritanopia (blue-blind)

#00E4DD

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #63dddf;
/* rgb */ color: rgb(99, 221, 223);
/* oklch */ color: oklch(82.9% 0.109 196.7);

Tailwind

colors: {
  custom: {
    50: '#9be8e9',
    500: '#63dddf',
    950: '#000000',
  },
}

SCSS

$custom: #63dddf;
$custom-light: #9be8e9;
$custom-dark: #000000;

JSON

{
  "hex": "#63dddf",
  "rgb": {
    "r": 99,
    "g": 221,
    "b": 223
  },
  "hsl": {
    "h": 180.968,
    "s": 65.957,
    "l": 63.137
  },
  "oklch": {
    "l": 0.82945,
    "c": 0.10868,
    "h": 196.7
  },
  "luminance": 0.59693
}

Semantic roles & 50–950 ramp

primary

#63DDDF

secondary

#A8403E

accent

#1B18CE

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1616

muted

#808484

Preview Lab

Preview with #63DDDF

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

Preview Lab → · Contrast checker → · Palette generator →