#63E1EF#63E1EF

#63E1EF is a very light, moderate teal. Relative luminance 0.627; OKLCH L 84.4% C 0.113 H 205.3°. Best body text is #000000 at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#63E1EF
RGB	rgb(99, 225, 239)
HSL	hsl(186, 81%, 66%)
HSV	hsv(186, 59%, 94%)
CMYK	cmyk(58.6%, 5.9%, 0%, 6.3%)
CIE-LAB	lab(83.30, -30.83, -17.35)
CIE-LCH	lch(83.30, 35.38, 209.37°)
OKLab	oklab(84.42% -0.1017 -0.048)
OKLCH	oklch(84.42% 0.113 205.3)
XYZ	xyz(47.6443, 62.7302, 91.2419)
Luminance	0.6273 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E1EF #EF7163

analogous

#63EFB7 #63E1EF #639BEF

triadic

#63E1EF #EF63E1 #E1EF63

tetradic

#63E1EF #B763EF #EF7163 #9BEF63

square

#63E1EF #B763EF #EF7163 #9BEF63

split-complementary

#63E1EF #EF639B #EFB763

monochromatic

#14B2C4 #2BD6E9 #63E1EF #9BECF5 #D2F6FA

Accessibility & contrast

On white

1.55

#63E1EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.55

#63E1EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E1EF

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E1EF	#FFFFFF	#000000	##000000
##63E1EF	1.00	1.55	13.55	13.55
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.55	21.00	1.00	1.00
##000000	13.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1D9F0

Deuteranopia (green-blind)

#BBC9EF

Tritanopia (blue-blind)

#00E9E5

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #63e1ef;
/* rgb */ color: rgb(99, 225, 239);
/* oklch */ color: oklch(84.4% 0.113 205.3);

Tailwind

colors: {
  custom: {
    50: '#9ceaf4',
    500: '#63e1ef',
    950: '#000000',
  },
}

SCSS

$custom: #63e1ef;
$custom-light: #9ceaf4;
$custom-dark: #000000;

JSON

{
  "hex": "#63e1ef",
  "rgb": {
    "r": 99,
    "g": 225,
    "b": 239
  },
  "hsl": {
    "h": 186,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.84421,
    "c": 0.1125,
    "h": 205.3
  },
  "luminance": 0.62735
}

Semantic roles & 50–950 ramp

primary

#63E1EF

secondary

#C14335

accent

#1D08DE

background

#FCFEFF

surface

#F6FDFE

border

#D0D5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #63E1EF

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

Preview Lab → · Contrast checker → · Palette generator →