#63E0EF#63E0EF

#63E0EF is a very light, moderate teal. Relative luminance 0.622; OKLCH L 84.2% C 0.112 H 206.0°. Best body text is #000000 at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#63E0EF
RGB	rgb(99, 224, 239)
HSL	hsl(186, 81%, 66%)
HSV	hsv(186, 59%, 94%)
CMYK	cmyk(58.6%, 6.3%, 0%, 6.3%)
CIE-LAB	lab(83.01, -30.35, -17.78)
CIE-LCH	lch(83.01, 35.18, 210.36°)
OKLab	oklab(84.19% -0.1007 -0.0492)
OKLCH	oklch(84.19% 0.112 206)
XYZ	xyz(47.3748, 62.1911, 91.1520)
Luminance	0.6220 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E0EF #EF7263

analogous

#63EFB8 #63E0EF #639AEF

triadic

#63E0EF #EF63E0 #E0EF63

tetradic

#63E0EF #B863EF #EF7263 #9AEF63

square

#63E0EF #B863EF #EF7263 #9AEF63

split-complementary

#63E0EF #EF639A #EFB863

monochromatic

#14B1C4 #2BD5E9 #63E0EF #9BEBF5 #D2F6FA

Accessibility & contrast

On white

1.56

#63E0EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.44

#63E0EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E0EF

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E0EF	#FFFFFF	#000000	##000000
##63E0EF	1.00	1.56	13.44	13.44
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.44	21.00	1.00	1.00
##000000	13.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFD8F0

Deuteranopia (green-blind)

#BAC8EF

Tritanopia (blue-blind)

#00E9E4

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #63e0ef;
/* rgb */ color: rgb(99, 224, 239);
/* oklch */ color: oklch(84.2% 0.112 206.0);

Tailwind

colors: {
  custom: {
    50: '#9ceaf4',
    500: '#63e0ef',
    950: '#000000',
  },
}

SCSS

$custom: #63e0ef;
$custom-light: #9ceaf4;
$custom-dark: #000000;

JSON

{
  "hex": "#63e0ef",
  "rgb": {
    "r": 99,
    "g": 224,
    "b": 239
  },
  "hsl": {
    "h": 186.429,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.84191,
    "c": 0.11209,
    "h": 206
  },
  "luminance": 0.62196
}

Semantic roles & 50–950 ramp

primary

#63E0EF

secondary

#C14435

accent

#1F08DE

background

#FCFEFF

surface

#F6FDFE

border

#D0D5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #63E0EF

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

Preview Lab → · Contrast checker → · Palette generator →