#63ECF1#63ECF1

#63ECF1 is a very light, moderate teal. Relative luminance 0.690; OKLCH L 87.0% C 0.118 H 198.6°. Best body text is #000000 at 14.80:1 contrast (WCAG AA passes).

Color values

HEX	#63ECF1
RGB	rgb(99, 236, 241)
HSL	hsl(182, 84%, 67%)
HSV	hsv(182, 59%, 95%)
CMYK	cmyk(58.9%, 2.1%, 0%, 5.5%)
CIE-LAB	lab(86.50, -35.47, -13.60)
CIE-LCH	lch(86.50, 37.99, 200.98°)
OKLab	oklab(87.02% -0.1122 -0.0377)
OKLCH	oklch(87.02% 0.118 198.6)
XYZ	xyz(51.0114, 68.9891, 93.8299)
Luminance	0.6899 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ECF1 #F16863

analogous

#63F1AF #63ECF1 #63A5F1

triadic

#63ECF1 #F163EC #ECF163

tetradic

#63ECF1 #AF63F1 #F16863 #A5F163

square

#63ECF1 #AF63F1 #F16863 #A5F163

split-complementary

#63ECF1 #F163A5 #F1AF63

monochromatic

#12C1C8 #2BE5EC #63ECF1 #9BF3F6 #D3FAFB

Accessibility & contrast

On white

1.42

#63ECF1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.80

#63ECF1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ECF1

14.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ECF1	#FFFFFF	#000000	##000000
##63ECF1	1.00	1.42	14.80	14.80
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.80	21.00	1.00	1.00
##000000	14.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDE2F2

Deuteranopia (green-blind)

#C6D1F2

Tritanopia (blue-blind)

#00F4ED

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #63ecf1;
/* rgb */ color: rgb(99, 236, 241);
/* oklch */ color: oklch(87.0% 0.118 198.6);

Tailwind

colors: {
  custom: {
    50: '#9df2f5',
    500: '#63ecf1',
    950: '#000000',
  },
}

SCSS

$custom: #63ecf1;
$custom-light: #9df2f5;
$custom-dark: #000000;

JSON

{
  "hex": "#63ecf1",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 241
  },
  "hsl": {
    "h": 182.113,
    "s": 83.529,
    "l": 66.667
  },
  "oklch": {
    "l": 0.87021,
    "c": 0.11835,
    "h": 198.6
  },
  "luminance": 0.68994
}

Semantic roles & 50–950 ramp

primary

#63ECF1

secondary

#C53934

accent

#0D06E0

background

#FCFFFF

surface

#F6FEFE

border

#D0D6D6

text

#101717

muted

#808585

Preview Lab

Preview with #63ECF1

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

Preview Lab → · Contrast checker → · Palette generator →