#63E8EF#63E8EF

#63E8EF is a very light, moderate teal. Relative luminance 0.666; OKLCH L 86.0% C 0.116 H 200.0°. Best body text is #000000 at 14.32:1 contrast (WCAG AA passes).

Color values

HEX	#63E8EF
RGB	rgb(99, 232, 239)
HSL	hsl(183, 81%, 66%)
HSV	hsv(183, 59%, 94%)
CMYK	cmyk(58.6%, 2.9%, 0%, 6.3%)
CIE-LAB	lab(85.30, -34.15, -14.35)
CIE-LCH	lch(85.30, 37.04, 202.79°)
OKLab	oklab(86.03% -0.1089 -0.0397)
OKLCH	oklch(86.03% 0.116 200)
XYZ	xyz(49.5756, 66.5928, 91.8856)
Luminance	0.6660 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E8EF #EF6A63

analogous

#63EFB0 #63E8EF #63A2EF

triadic

#63E8EF #EF63E8 #E8EF63

tetradic

#63E8EF #B063EF #EF6A63 #A2EF63

square

#63E8EF #B063EF #EF6A63 #A2EF63

split-complementary

#63E8EF #EF63A2 #EFB063

monochromatic

#14BBC4 #2BE0E9 #63E8EF #9BF0F5 #D2F8FA

Accessibility & contrast

On white

1.47

#63E8EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.32

#63E8EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E8EF

14.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E8EF	#FFFFFF	#000000	##000000
##63E8EF	1.00	1.47	14.32	14.32
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.32	21.00	1.00	1.00
##000000	14.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9DFF0

Deuteranopia (green-blind)

#C3CEF0

Tritanopia (blue-blind)

#00F0EA

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #63e8ef;
/* rgb */ color: rgb(99, 232, 239);
/* oklch */ color: oklch(86.0% 0.116 200.0);

Tailwind

colors: {
  custom: {
    50: '#9deff4',
    500: '#63e8ef',
    950: '#000000',
  },
}

SCSS

$custom: #63e8ef;
$custom-light: #9deff4;
$custom-dark: #000000;

JSON

{
  "hex": "#63e8ef",
  "rgb": {
    "r": 99,
    "g": 232,
    "b": 239
  },
  "hsl": {
    "h": 183,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.86032,
    "c": 0.11594,
    "h": 200
  },
  "luminance": 0.66598
}

Semantic roles & 50–950 ramp

primary

#63E8EF

secondary

#C13C35

accent

#1208DE

background

#FCFFFF

surface

#F6FEFE

border

#D0D6D6

text

#101617

muted

#808585

Preview Lab

Preview with #63E8EF

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

Preview Lab → · Contrast checker → · Palette generator →