#63E9E4#63E9E4

#63E9E4 is a very light, moderate teal. Relative luminance 0.665; OKLCH L 85.9% C 0.117 H 191.8°. Best body text is #000000 at 14.31:1 contrast (WCAG AA passes).

Color values

HEX	#63E9E4
RGB	rgb(99, 233, 228)
HSL	hsl(178, 75%, 65%)
HSV	hsv(178, 58%, 91%)
CMYK	cmyk(57.5%, 0%, 2.1%, 8.6%)
CIE-LAB	lab(85.26, -37.53, -8.60)
CIE-LCH	lch(85.26, 38.51, 192.91°)
OKLab	oklab(85.9% -0.1145 -0.0239)
OKLCH	oklch(85.9% 0.117 191.8)
XYZ	xyz(48.2820, 66.5270, 83.6803)
Luminance	0.6653 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E9E4 #E96368

analogous

#63E9A1 #63E9E4 #63ABE9

triadic

#63E9E4 #E463E9 #E9E463

tetradic

#63E9E4 #A163E9 #E96368 #ABE963

square

#63E9E4 #A163E9 #E96368 #ABE963

split-complementary

#63E9E4 #E963AB #E9A163

monochromatic

#1AB8B2 #2DE1DB #63E9E4 #99F1ED #CEF8F7

Accessibility & contrast

On white

1.47

#63E9E4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.31

#63E9E4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E9E4

14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E9E4	#FFFFFF	#000000	##000000
##63E9E4	1.00	1.47	14.31	14.31
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.31	21.00	1.00	1.00
##000000	14.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCDEE4

Deuteranopia (green-blind)

#C7CEE5

Tritanopia (blue-blind)

#00EFE7

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #63e9e4;
/* rgb */ color: rgb(99, 233, 228);
/* oklch */ color: oklch(85.9% 0.117 191.8);

Tailwind

colors: {
  custom: {
    50: '#9cf0ec',
    500: '#63e9e4',
    950: '#000000',
  },
}

SCSS

$custom: #63e9e4;
$custom-light: #9cf0ec;
$custom-dark: #000000;

JSON

{
  "hex": "#63e9e4",
  "rgb": {
    "r": 99,
    "g": 233,
    "b": 228
  },
  "hsl": {
    "h": 177.761,
    "s": 75.281,
    "l": 65.098
  },
  "oklch": {
    "l": 0.85899,
    "c": 0.11697,
    "h": 191.8
  },
  "luminance": 0.66532
}

Semantic roles & 50–950 ramp

primary

#63E9E4

secondary

#B7393E

accent

#0E16D7

background

#FCFFFE

surface

#F6FEFD

border

#D0D6D5

text

#0F1616

muted

#808584

Preview Lab

Preview with #63E9E4

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

Preview Lab → · Contrast checker → · Palette generator →