#63DDD3#63DDD3

#63DDD3 is a very light, moderate teal. Relative luminance 0.591; OKLCH L 82.6% C 0.110 H 188.0°. Best body text is #000000 at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#63DDD3
RGB	rgb(99, 221, 211)
HSL	hsl(175, 64%, 63%)
HSV	hsv(175, 55%, 87%)
CMYK	cmyk(55.2%, 0%, 4.5%, 13.3%)
CIE-LAB	lab(81.33, -36.41, -5.43)
CIE-LCH	lch(81.33, 36.81, 188.49°)
OKLab	oklab(82.56% -0.1091 -0.0153)
OKLCH	oklch(82.56% 0.11 188)
XYZ	xyz(42.7548, 59.0645, 70.7628)
Luminance	0.5907 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DDD3 #DD636D

analogous

#63DD96 #63DDD3 #63AADD

triadic

#63DDD3 #D363DD #DDD363

tetradic

#63DDD3 #9663DD #DD636D #AADD63

square

#63DDD3 #9663DD #DD636D #AADD63

split-complementary

#63DDD3 #DD63AA #DD9663

monochromatic

#23A298 #31D2C5 #63DDD3 #95E8E1 #C7F3EF

Accessibility & contrast

On white

1.64

#63DDD3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.81

#63DDD3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DDD3

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DDD3	#FFFFFF	#000000	##000000
##63DDD3	1.00	1.64	12.81	12.81
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.81	21.00	1.00	1.00
##000000	12.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2D2D3

Deuteranopia (green-blind)

#BFC4D4

Tritanopia (blue-blind)

#00E2DA

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #63ddd3;
/* rgb */ color: rgb(99, 221, 211);
/* oklch */ color: oklch(82.6% 0.110 188.0);

Tailwind

colors: {
  custom: {
    50: '#9ae8e0',
    500: '#63ddd3',
    950: '#000000',
  },
}

SCSS

$custom: #63ddd3;
$custom-light: #9ae8e0;
$custom-dark: #000000;

JSON

{
  "hex": "#63ddd3",
  "rgb": {
    "r": 99,
    "g": 221,
    "b": 211
  },
  "hsl": {
    "h": 175.082,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.82555,
    "c": 0.11019,
    "h": 188
  },
  "luminance": 0.59069
}

Semantic roles & 50–950 ramp

primary

#63DDD3

secondary

#A53F47

accent

#1928CC

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1615

muted

#808484

Preview Lab

Preview with #63DDD3

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

Preview Lab → · Contrast checker → · Palette generator →