#63D9DB#63D9DB

#63D9DB is a light, moderate teal. Relative luminance 0.574; OKLCH L 81.9% C 0.106 H 196.8°. Best body text is #000000 at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#63D9DB
RGB	rgb(99, 217, 219)
HSL	hsl(181, 63%, 62%)
HSV	hsv(181, 55%, 86%)
CMYK	cmyk(54.8%, 0.9%, 0%, 14.1%)
CIE-LAB	lab(80.40, -32.45, -11.07)
CIE-LCH	lch(80.40, 34.29, 198.85°)
OKLab	oklab(81.88% -0.1015 -0.0306)
OKLCH	oklch(81.88% 0.106 196.8)
XYZ	xyz(42.7392, 57.3887, 75.8289)
Luminance	0.5739 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D9DB #DB6563

analogous

#63DBA1 #63D9DB #639DDB

triadic

#63D9DB #DB63D9 #D9DB63

tetradic

#63D9DB #A163DB #DB6563 #9DDB63

square

#63D9DB #A163DB #DB6563 #9DDB63

split-complementary

#63D9DB #DB639D #DBA163

monochromatic

#259D9F #31CDD0 #63D9DB #95E5E6 #C6F1F2

Accessibility & contrast

On white

1.68

#63D9DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.48

#63D9DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D9DB

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D9DB	#FFFFFF	#000000	##000000
##63D9DB	1.00	1.68	12.48	12.48
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.48	21.00	1.00	1.00
##000000	12.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCD0DB

Deuteranopia (green-blind)

#B8C1DC

Tritanopia (blue-blind)

#00DFD9

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #63d9db;
/* rgb */ color: rgb(99, 217, 219);
/* oklch */ color: oklch(81.9% 0.106 196.8);

Tailwind

colors: {
  custom: {
    50: '#9ae5e6',
    500: '#63d9db',
    950: '#000000',
  },
}

SCSS

$custom: #63d9db;
$custom-light: #9ae5e6;
$custom-dark: #000000;

JSON

{
  "hex": "#63d9db",
  "rgb": {
    "r": 99,
    "g": 217,
    "b": 219
  },
  "hsl": {
    "h": 181,
    "s": 62.5,
    "l": 62.353
  },
  "oklch": {
    "l": 0.8188,
    "c": 0.10603,
    "h": 196.8
  },
  "luminance": 0.57393
}

Semantic roles & 50–950 ramp

primary

#63D9DB

secondary

#A34140

accent

#1E1BCA

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1615

muted

#808484

Preview Lab

Preview with #63D9DB

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

Preview Lab → · Contrast checker → · Palette generator →