#63D8EE#63D8EE

#63D8EE is a very light, moderate teal. Relative luminance 0.579; OKLCH L 82.3% C 0.109 H 211.8°. Best body text is #000000 at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#63D8EE
RGB	rgb(99, 216, 238)
HSL	hsl(189, 80%, 66%)
HSV	hsv(189, 58%, 93%)
CMYK	cmyk(58.4%, 9.2%, 0%, 6.7%)
CIE-LAB	lab(80.70, -26.75, -20.75)
CIE-LCH	lch(80.70, 33.85, 217.79°)
OKLab	oklab(82.32% -0.0928 -0.0575)
OKLCH	oklch(82.32% 0.109 211.8)
XYZ	xyz(45.1278, 57.9329, 89.6763)
Luminance	0.5794 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D8EE #EE7963

analogous

#63EEBE #63D8EE #6392EE

triadic

#63D8EE #EE63D8 #D8EE63

tetradic

#63D8EE #BE63EE #EE7963 #92EE63

square

#63D8EE #BE63EE #EE7963 #92EE63

split-complementary

#63D8EE #EE6392 #EEBE63

monochromatic

#15A6C2 #2CCAE8 #63D8EE #9AE6F4 #D1F4FA

Accessibility & contrast

On white

1.67

#63D8EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.59

#63D8EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D8EE

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D8EE	#FFFFFF	#000000	##000000
##63D8EE	1.00	1.67	12.59	12.59
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.59	21.00	1.00	1.00
##000000	12.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6D1EF

Deuteranopia (green-blind)

#B1C2EE

Tritanopia (blue-blind)

#00E1DF

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #63d8ee;
/* rgb */ color: rgb(99, 216, 238);
/* oklch */ color: oklch(82.3% 0.109 211.8);

Tailwind

colors: {
  custom: {
    50: '#9ce4f3',
    500: '#63d8ee',
    950: '#000000',
  },
}

SCSS

$custom: #63d8ee;
$custom-light: #9ce4f3;
$custom-dark: #000000;

JSON

{
  "hex": "#63d8ee",
  "rgb": {
    "r": 99,
    "g": 216,
    "b": 238
  },
  "hsl": {
    "h": 189.496,
    "s": 80.347,
    "l": 66.078
  },
  "oklch": {
    "l": 0.82321,
    "c": 0.10918,
    "h": 211.8
  },
  "luminance": 0.57937
}

Semantic roles & 50–950 ramp

primary

#63D8EE

secondary

#C04B36

accent

#2A09DD

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #63D8EE

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

Preview Lab → · Contrast checker → · Palette generator →