#63E8EB#63E8EB

#63E8EB is a very light, moderate teal. Relative luminance 0.664; OKLCH L 85.9% C 0.116 H 197.3°. Best body text is #000000 at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#63E8EB
RGB	rgb(99, 232, 235)
HSL	hsl(181, 77%, 65%)
HSV	hsv(181, 58%, 92%)
CMYK	cmyk(57.9%, 1.3%, 0%, 7.8%)
CIE-LAB	lab(85.18, -35.22, -12.42)
CIE-LCH	lch(85.18, 37.35, 199.42°)
OKLab	oklab(85.9% -0.1106 -0.0344)
OKLCH	oklch(85.9% 0.116 197.3)
XYZ	xyz(48.9912, 66.3590, 88.8079)
Luminance	0.6636 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E8EB #EB6663

analogous

#63EBAA #63E8EB #63A4EB

triadic

#63E8EB #EB63E8 #E8EB63

tetradic

#63E8EB #AA63EB #EB6663 #A4EB63

square

#63E8EB #AA63EB #EB6663 #A4EB63

split-complementary

#63E8EB #EB63A4 #EBAA63

monochromatic

#18B8BC #2DE0E4 #63E8EB #99F0F2 #CFF8F9

Accessibility & contrast

On white

1.47

#63E8EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.27

#63E8EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E8EB

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E8EB	#FFFFFF	#000000	##000000
##63E8EB	1.00	1.47	14.27	14.27
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.27	21.00	1.00	1.00
##000000	14.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DADEEB

Deuteranopia (green-blind)

#C4CEEC

Tritanopia (blue-blind)

#00EFE9

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #63e8eb;
/* rgb */ color: rgb(99, 232, 235);
/* oklch */ color: oklch(85.9% 0.116 197.3);

Tailwind

colors: {
  custom: {
    50: '#9deff1',
    500: '#63e8eb',
    950: '#000000',
  },
}

SCSS

$custom: #63e8eb;
$custom-light: #9deff1;
$custom-dark: #000000;

JSON

{
  "hex": "#63e8eb",
  "rgb": {
    "r": 99,
    "g": 232,
    "b": 235
  },
  "hsl": {
    "h": 181.324,
    "s": 77.273,
    "l": 65.49
  },
  "oklch": {
    "l": 0.85896,
    "c": 0.11579,
    "h": 197.3
  },
  "luminance": 0.66364
}

Semantic roles & 50–950 ramp

primary

#63E8EB

secondary

#BB3A38

accent

#110CDA

background

#FCFFFF

surface

#F6FEFE

border

#D0D6D6

text

#0F1616

muted

#808585

Preview Lab

Preview with #63E8EB

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

Preview Lab → · Contrast checker → · Palette generator →