#63EFD4#63EFD4

#63EFD4 is a very light, vivid teal. Relative luminance 0.691; OKLCH L 86.8% C 0.128 H 178.3°. Best body text is #000000 at 14.83:1 contrast (WCAG AA passes).

Color values

HEX	#63EFD4
RGB	rgb(99, 239, 212)
HSL	hsl(168, 81%, 66%)
HSV	hsv(168, 59%, 94%)
CMYK	cmyk(58.6%, 0%, 11.3%, 6.3%)
CIE-LAB	lab(86.57, -44.25, 1.72)
CIE-LCH	lch(86.57, 44.28, 177.77°)
OKLab	oklab(86.82% -0.1276 0.0039)
OKLCH	oklch(86.82% 0.128 178.3)
XYZ	xyz(47.8903, 69.1343, 73.0950)
Luminance	0.6914 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EFD4 #EF637E

analogous

#63EF8E #63EFD4 #63C4EF

triadic

#63EFD4 #D463EF #EFD463

tetradic

#63EFD4 #8E63EF #EF637E #C4EF63

square

#63EFD4 #8E63EF #EF637E #C4EF63

split-complementary

#63EFD4 #EF63C4 #EF8E63

monochromatic

#14C4A2 #2BE9C5 #63EFD4 #9BF5E3 #D2FAF3

Accessibility & contrast

On white

1.42

#63EFD4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.83

#63EFD4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EFD4

14.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EFD4	#FFFFFF	#000000	##000000
##63EFD4	1.00	1.42	14.83	14.83
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.83	21.00	1.00	1.00
##000000	14.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6E2D3

Deuteranopia (green-blind)

#D1D2D6

Tritanopia (blue-blind)

#00F2E7

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #63efd4;
/* rgb */ color: rgb(99, 239, 212);
/* oklch */ color: oklch(86.8% 0.128 178.3);

Tailwind

colors: {
  custom: {
    50: '#9cf5e1',
    500: '#63efd4',
    950: '#000000',
  },
}

SCSS

$custom: #63efd4;
$custom-light: #9cf5e1;
$custom-dark: #000000;

JSON

{
  "hex": "#63efd4",
  "rgb": {
    "r": 99,
    "g": 239,
    "b": 212
  },
  "hsl": {
    "h": 168.429,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.86817,
    "c": 0.12762,
    "h": 178.3
  },
  "luminance": 0.69139
}

Semantic roles & 50–950 ramp

primary

#63EFD4

secondary

#C13550

accent

#0831DE

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1715

muted

#808584

Preview Lab

Preview with #63EFD4

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

Preview Lab → · Contrast checker → · Palette generator →