#63DFEF#63DFEF

#63DFEF is a very light, moderate teal. Relative luminance 0.617; OKLCH L 84.0% C 0.112 H 206.8°. Best body text is #000000 at 13.33:1 contrast (WCAG AA passes).

Color values

HEX	#63DFEF
RGB	rgb(99, 223, 239)
HSL	hsl(187, 81%, 66%)
HSV	hsv(187, 59%, 94%)
CMYK	cmyk(58.6%, 6.7%, 0%, 6.3%)
CIE-LAB	lab(82.73, -29.87, -18.21)
CIE-LCH	lch(82.73, 34.98, 211.37°)
OKLab	oklab(83.96% -0.0997 -0.0504)
OKLCH	oklch(83.96% 0.112 206.8)
XYZ	xyz(47.1068, 61.6552, 91.0627)
Luminance	0.6166 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DFEF #EF7363

analogous

#63EFB9 #63DFEF #6399EF

triadic

#63DFEF #EF63DF #DFEF63

tetradic

#63DFEF #B963EF #EF7363 #99EF63

square

#63DFEF #B963EF #EF7363 #99EF63

split-complementary

#63DFEF #EF6399 #EFB963

monochromatic

#14AFC4 #2BD4E9 #63DFEF #9BEAF5 #D2F6FA

Accessibility & contrast

On white

1.58

#63DFEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.33

#63DFEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DFEF

13.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DFEF	#FFFFFF	#000000	##000000
##63DFEF	1.00	1.58	13.33	13.33
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.33	21.00	1.00	1.00
##000000	13.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CED7F0

Deuteranopia (green-blind)

#B9C7EF

Tritanopia (blue-blind)

#00E8E4

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #63dfef;
/* rgb */ color: rgb(99, 223, 239);
/* oklch */ color: oklch(84.0% 0.112 206.8);

Tailwind

colors: {
  custom: {
    50: '#9ce9f4',
    500: '#63dfef',
    950: '#000000',
  },
}

SCSS

$custom: #63dfef;
$custom-light: #9ce9f4;
$custom-dark: #000000;

JSON

{
  "hex": "#63dfef",
  "rgb": {
    "r": 99,
    "g": 223,
    "b": 239
  },
  "hsl": {
    "h": 186.857,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.83962,
    "c": 0.11171,
    "h": 206.8
  },
  "luminance": 0.6166
}

Semantic roles & 50–950 ramp

primary

#63DFEF

secondary

#C14535

accent

#2008DE

background

#FCFEFF

surface

#F6FDFE

border

#D0D5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #63DFEF

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

Preview Lab → · Contrast checker → · Palette generator →