#63D5DC#63D5DC

#63D5DC is a light, moderate teal. Relative luminance 0.554; OKLCH L 81.0% C 0.104 H 200.8°. Best body text is #000000 at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#63D5DC
RGB	rgb(99, 213, 220)
HSL	hsl(183, 63%, 63%)
HSV	hsv(183, 55%, 86%)
CMYK	cmyk(55%, 3.2%, 0%, 13.7%)
CIE-LAB	lab(79.27, -30.27, -13.29)
CIE-LCH	lch(79.27, 33.06, 203.70°)
OKLab	oklab(80.98% -0.0968 -0.0367)
OKLCH	oklch(80.98% 0.104 200.8)
XYZ	xyz(41.8527, 55.4044, 76.1848)
Luminance	0.5541 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D5DC #DC6A63

analogous

#63DCA6 #63D5DC #6399DC

triadic

#63D5DC #DC63D5 #D5DC63

tetradic

#63D5DC #A663DC #DC6A63 #99DC63

square

#63D5DC #A663DC #DC6A63 #99DC63

split-complementary

#63D5DC #DC6399 #DCA663

monochromatic

#2499A1 #31C8D1 #63D5DC #95E2E7 #C7F0F2

Accessibility & contrast

On white

1.74

#63D5DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.08

#63D5DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D5DC

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D5DC	#FFFFFF	#000000	##000000
##63D5DC	1.00	1.74	12.08	12.08
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.08	21.00	1.00	1.00
##000000	12.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7CDDD

Deuteranopia (green-blind)

#B4BEDD

Tritanopia (blue-blind)

#00DCD7

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #63d5dc;
/* rgb */ color: rgb(99, 213, 220);
/* oklch */ color: oklch(81.0% 0.104 200.8);

Tailwind

colors: {
  custom: {
    50: '#9ae2e6',
    500: '#63d5dc',
    950: '#000000',
  },
}

SCSS

$custom: #63d5dc;
$custom-light: #9ae2e6;
$custom-dark: #000000;

JSON

{
  "hex": "#63d5dc",
  "rgb": {
    "r": 99,
    "g": 213,
    "b": 220
  },
  "hsl": {
    "h": 183.471,
    "s": 63.351,
    "l": 62.549
  },
  "oklch": {
    "l": 0.80984,
    "c": 0.10357,
    "h": 200.8
  },
  "luminance": 0.55408
}

Semantic roles & 50–950 ramp

primary

#63D5DC

secondary

#A4453F

accent

#251ACB

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1516

muted

#808484

Preview Lab

Preview with #63D5DC

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

Preview Lab → · Contrast checker → · Palette generator →