#63E9EB#63E9EB

#63E9EB is a very light, moderate teal. Relative luminance 0.669; OKLCH L 86.1% C 0.116 H 196.6°. Best body text is #000000 at 14.39:1 contrast (WCAG AA passes).

Color values

HEX	#63E9EB
RGB	rgb(99, 233, 235)
HSL	hsl(181, 77%, 65%)
HSV	hsv(181, 58%, 92%)
CMYK	cmyk(57.9%, 0.9%, 0%, 7.8%)
CIE-LAB	lab(85.47, -35.69, -11.99)
CIE-LCH	lch(85.47, 37.65, 198.57°)
OKLab	oklab(86.13% -0.1116 -0.0332)
OKLCH	oklch(86.13% 0.116 196.6)
XYZ	xyz(49.2735, 66.9236, 88.9020)
Luminance	0.6693 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E9EB #EB6563

analogous

#63EBA9 #63E9EB #63A5EB

triadic

#63E9EB #EB63E9 #E9EB63

tetradic

#63E9EB #A963EB #EB6563 #A5EB63

square

#63E9EB #A963EB #EB6563 #A5EB63

split-complementary

#63E9EB #EB63A5 #EBA963

monochromatic

#18B9BC #2DE1E4 #63E9EB #99F1F2 #CFF8F9

Accessibility & contrast

On white

1.46

#63E9EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.39

#63E9EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E9EB

14.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E9EB	#FFFFFF	#000000	##000000
##63E9EB	1.00	1.46	14.39	14.39
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.39	21.00	1.00	1.00
##000000	14.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBDFEB

Deuteranopia (green-blind)

#C5CFEC

Tritanopia (blue-blind)

#00F0E9

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #63e9eb;
/* rgb */ color: rgb(99, 233, 235);
/* oklch */ color: oklch(86.1% 0.116 196.6);

Tailwind

colors: {
  custom: {
    50: '#9df0f1',
    500: '#63e9eb',
    950: '#000000',
  },
}

SCSS

$custom: #63e9eb;
$custom-light: #9df0f1;
$custom-dark: #000000;

JSON

{
  "hex": "#63e9eb",
  "rgb": {
    "r": 99,
    "g": 233,
    "b": 235
  },
  "hsl": {
    "h": 180.882,
    "s": 77.273,
    "l": 65.49
  },
  "oklch": {
    "l": 0.86128,
    "c": 0.11644,
    "h": 196.6
  },
  "luminance": 0.66929
}

Semantic roles & 50–950 ramp

primary

#63E9EB

secondary

#BB3A38

accent

#0F0CDA

background

#FCFFFF

surface

#F6FEFE

border

#D0D6D6

text

#0F1616

muted

#808585

Preview Lab

Preview with #63E9EB

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

Preview Lab → · Contrast checker → · Palette generator →