#63C8DB#63C8DB

#63C8DB is a light, moderate teal. Relative luminance 0.491; OKLCH L 77.9% C 0.098 H 211.5°. Best body text is #000000 at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#63C8DB
RGB	rgb(99, 200, 219)
HSL	hsl(190, 63%, 62%)
HSV	hsv(190, 55%, 86%)
CMYK	cmyk(54.8%, 8.7%, 0%, 14.1%)
CIE-LAB	lab(75.50, -24.17, -18.44)
CIE-LCH	lch(75.50, 30.40, 217.34°)
OKLab	oklab(77.94% -0.0832 -0.051)
OKLCH	oklch(77.94% 0.098 211.5)
XYZ	xyz(38.5809, 49.0721, 74.4428)
Luminance	0.4908 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C8DB #DB7663

analogous

#63DBB2 #63C8DB #638CDB

triadic

#63C8DB #DB63C8 #C8DB63

tetradic

#63C8DB #B263DB #DB7663 #8CDB63

square

#63C8DB #B263DB #DB7663 #8CDB63

split-complementary

#63C8DB #DB638C #DBB263

monochromatic

#258C9F #31B6D0 #63C8DB #95DAE6 #C6EBF2

Accessibility & contrast

On white

1.94

#63C8DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.82

#63C8DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C8DB

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C8DB	#FFFFFF	#000000	##000000
##63C8DB	1.00	1.94	10.82	10.82
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.82	21.00	1.00	1.00
##000000	10.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8C2DC

Deuteranopia (green-blind)

#A6B4DB

Tritanopia (blue-blind)

#00D0CE

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #63c8db;
/* rgb */ color: rgb(99, 200, 219);
/* oklch */ color: oklch(77.9% 0.098 211.5);

Tailwind

colors: {
  custom: {
    50: '#99d9e6',
    500: '#63c8db',
    950: '#000000',
  },
}

SCSS

$custom: #63c8db;
$custom-light: #99d9e6;
$custom-dark: #000000;

JSON

{
  "hex": "#63c8db",
  "rgb": {
    "r": 99,
    "g": 200,
    "b": 219
  },
  "hsl": {
    "h": 189.5,
    "s": 62.5,
    "l": 62.353
  },
  "oklch": {
    "l": 0.77936,
    "c": 0.09763,
    "h": 211.5
  },
  "luminance": 0.49076
}

Semantic roles & 50–950 ramp

primary

#63C8DB

secondary

#E3BEB7

accent

#371BCA

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0F1415

muted

#7E8384

Preview Lab

Preview with #63C8DB

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

Preview Lab → · Contrast checker → · Palette generator →