#63D4DD#63D4DD

#63D4DD is a light, moderate teal. Relative luminance 0.550; OKLCH L 80.8% C 0.103 H 202.4°. Best body text is #000000 at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#63D4DD
RGB	rgb(99, 212, 221)
HSL	hsl(184, 64%, 63%)
HSV	hsv(184, 55%, 87%)
CMYK	cmyk(55.2%, 4.1%, 0%, 13.3%)
CIE-LAB	lab(79.02, -29.52, -14.21)
CIE-LCH	lch(79.02, 32.76, 205.71°)
OKLab	oklab(80.79% -0.0954 -0.0393)
OKLCH	oklch(80.79% 0.103 202.4)
XYZ	xyz(41.7348, 54.9560, 76.8008)
Luminance	0.5496 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D4DD #DD6C63

analogous

#63DDA9 #63D4DD #6397DD

triadic

#63D4DD #DD63D4 #D4DD63

tetradic

#63D4DD #A963DD #DD6C63 #97DD63

square

#63D4DD #A963DD #DD6C63 #97DD63

split-complementary

#63D4DD #DD6397 #DDA963

monochromatic

#2399A2 #31C6D2 #63D4DD #95E2E8 #C7F0F3

Accessibility & contrast

On white

1.75

#63D4DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.99

#63D4DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D4DD

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D4DD	#FFFFFF	#000000	##000000
##63D4DD	1.00	1.75	11.99	11.99
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.99	21.00	1.00	1.00
##000000	11.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6CCDE

Deuteranopia (green-blind)

#B2BEDE

Tritanopia (blue-blind)

#00DBD6

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #63d4dd;
/* rgb */ color: rgb(99, 212, 221);
/* oklch */ color: oklch(80.8% 0.103 202.4);

Tailwind

colors: {
  custom: {
    50: '#9ae1e7',
    500: '#63d4dd',
    950: '#000000',
  },
}

SCSS

$custom: #63d4dd;
$custom-light: #9ae1e7;
$custom-dark: #000000;

JSON

{
  "hex": "#63d4dd",
  "rgb": {
    "r": 99,
    "g": 212,
    "b": 221
  },
  "hsl": {
    "h": 184.426,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.80786,
    "c": 0.10313,
    "h": 202.4
  },
  "luminance": 0.5496
}

Semantic roles & 50–950 ramp

primary

#63D4DD

secondary

#A5463F

accent

#2719CC

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1516

muted

#808484

Preview Lab

Preview with #63D4DD

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

Preview Lab → · Contrast checker → · Palette generator →