#63DCF3#63DCF3

#63DCF3 is a very light, moderate teal. Relative luminance 0.603; OKLCH L 83.4% C 0.112 H 212.0°. Best body text is #000000 at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#63DCF3
RGB	rgb(99, 220, 243)
HSL	hsl(190, 86%, 67%)
HSV	hsv(190, 59%, 95%)
CMYK	cmyk(59.3%, 9.5%, 0%, 4.7%)
CIE-LAB	lab(82.00, -27.30, -21.43)
CIE-LCH	lch(82.00, 34.70, 218.13°)
OKLab	oklab(83.42% -0.095 -0.0594)
OKLCH	oklch(83.42% 0.112 212)
XYZ	xyz(46.9098, 60.3054, 93.9446)
Luminance	0.6031 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DCF3 #F37A63

analogous

#63F3C2 #63DCF3 #6394F3

triadic

#63DCF3 #F363DC #DCF363

tetradic

#63DCF3 #C263F3 #F37A63 #94F363

square

#63DCF3 #C263F3 #F37A63 #94F363

split-complementary

#63DCF3 #F36394 #F3C263

monochromatic

#10AECC #2ACFEF #63DCF3 #9CE9F7 #D5F6FC

Accessibility & contrast

On white

1.61

#63DCF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.06

#63DCF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DCF3

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DCF3	#FFFFFF	#000000	##000000
##63DCF3	1.00	1.61	13.06	13.06
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.06	21.00	1.00	1.00
##000000	13.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAD5F4

Deuteranopia (green-blind)

#B4C5F3

Tritanopia (blue-blind)

#00E6E3

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #63dcf3;
/* rgb */ color: rgb(99, 220, 243);
/* oklch */ color: oklch(83.4% 0.112 212.0);

Tailwind

colors: {
  custom: {
    50: '#9ce7f7',
    500: '#63dcf3',
    950: '#000000',
  },
}

SCSS

$custom: #63dcf3;
$custom-light: #9ce7f7;
$custom-dark: #000000;

JSON

{
  "hex": "#63dcf3",
  "rgb": {
    "r": 99,
    "g": 220,
    "b": 243
  },
  "hsl": {
    "h": 189.583,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.83421,
    "c": 0.11206,
    "h": 212
  },
  "luminance": 0.6031
}

Semantic roles & 50–950 ramp

primary

#63DCF3

secondary

#C84A32

accent

#2703E2

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #63DCF3

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

Preview Lab → · Contrast checker → · Palette generator →