#63EFE4#63EFE4

#63EFE4 is a very light, vivid teal. Relative luminance 0.700; OKLCH L 87.3% C 0.122 H 188.0°. Best body text is #000000 at 15.00:1 contrast (WCAG AA passes).

Color values

HEX	#63EFE4
RGB	rgb(99, 239, 228)
HSL	hsl(175, 81%, 66%)
HSV	hsv(175, 59%, 94%)
CMYK	cmyk(58.6%, 0%, 4.6%, 6.3%)
CIE-LAB	lab(86.99, -40.26, -6.05)
CIE-LCH	lch(86.99, 40.71, 188.55°)
OKLab	oklab(87.29% -0.1207 -0.017)
OKLCH	oklch(87.29% 0.122 188)
XYZ	xyz(50.0095, 69.9819, 84.2561)
Luminance	0.6999 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EFE4 #EF636E

analogous

#63EF9E #63EFE4 #63B4EF

triadic

#63EFE4 #E463EF #EFE463

tetradic

#63EFE4 #9E63EF #EF636E #B4EF63

square

#63EFE4 #9E63EF #EF636E #B4EF63

split-complementary

#63EFE4 #EF63B4 #EF9E63

monochromatic

#14C4B6 #2BE9DA #63EFE4 #9BF5EE #D2FAF7

Accessibility & contrast

On white

1.40

#63EFE4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.00

#63EFE4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EFE4

15.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EFE4	#FFFFFF	#000000	##000000
##63EFE4	1.00	1.40	15.00	15.00
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.00	21.00	1.00	1.00
##000000	15.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3E3E4

Deuteranopia (green-blind)

#CDD3E5

Tritanopia (blue-blind)

#00F4EB

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #63efe4;
/* rgb */ color: rgb(99, 239, 228);
/* oklch */ color: oklch(87.3% 0.122 188.0);

Tailwind

colors: {
  custom: {
    50: '#9df5ec',
    500: '#63efe4',
    950: '#000000',
  },
}

SCSS

$custom: #63efe4;
$custom-light: #9df5ec;
$custom-dark: #000000;

JSON

{
  "hex": "#63efe4",
  "rgb": {
    "r": 99,
    "g": 239,
    "b": 228
  },
  "hsl": {
    "h": 175.286,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.87294,
    "c": 0.12187,
    "h": 188
  },
  "luminance": 0.69987
}

Semantic roles & 50–950 ramp

primary

#63EFE4

secondary

#C13540

accent

#0819DE

background

#FCFFFE

surface

#F6FEFD

border

#D0D6D5

text

#101716

muted

#808584

Preview Lab

Preview with #63EFE4

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

Preview Lab → · Contrast checker → · Palette generator →