#63DCF0#63DCF0

#63DCF0 is a very light, moderate teal. Relative luminance 0.601; OKLCH L 83.3% C 0.111 H 209.9°. Best body text is #000000 at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#63DCF0
RGB	rgb(99, 220, 240)
HSL	hsl(189, 82%, 66%)
HSV	hsv(189, 59%, 94%)
CMYK	cmyk(58.8%, 8.3%, 0%, 5.9%)
CIE-LAB	lab(81.91, -28.14, -19.98)
CIE-LCH	lch(81.91, 34.52, 215.38°)
OKLab	oklab(83.31% -0.0962 -0.0554)
OKLCH	oklch(83.31% 0.111 209.9)
XYZ	xyz(46.4605, 60.1256, 91.5781)
Luminance	0.6013 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DCF0 #F07763

analogous

#63F0BE #63DCF0 #6396F0

triadic

#63DCF0 #F063DC #DCF063

tetradic

#63DCF0 #BE63F0 #F07763 #96F063

square

#63DCF0 #BE63F0 #F07763 #96F063

split-complementary

#63DCF0 #F06396 #F0BE63

monochromatic

#13ACC6 #2BCFEB #63DCF0 #9BE9F5 #D3F5FB

Accessibility & contrast

On white

1.61

#63DCF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.03

#63DCF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DCF0

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DCF0	#FFFFFF	#000000	##000000
##63DCF0	1.00	1.61	13.03	13.03
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.03	21.00	1.00	1.00
##000000	13.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAD5F1

Deuteranopia (green-blind)

#B5C5F0

Tritanopia (blue-blind)

#00E5E2

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #63dcf0;
/* rgb */ color: rgb(99, 220, 240);
/* oklch */ color: oklch(83.3% 0.111 209.9);

Tailwind

colors: {
  custom: {
    50: '#9ce7f5',
    500: '#63dcf0',
    950: '#000000',
  },
}

SCSS

$custom: #63dcf0;
$custom-light: #9ce7f5;
$custom-dark: #000000;

JSON

{
  "hex": "#63dcf0",
  "rgb": {
    "r": 99,
    "g": 220,
    "b": 240
  },
  "hsl": {
    "h": 188.511,
    "s": 82.456,
    "l": 66.471
  },
  "oklch": {
    "l": 0.8331,
    "c": 0.11098,
    "h": 209.9
  },
  "luminance": 0.6013
}

Semantic roles & 50–950 ramp

primary

#63DCF0

secondary

#C34834

accent

#2507DF

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #63DCF0

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

Preview Lab → · Contrast checker → · Palette generator →