#63E3EE#63E3EE

#63E3EE is a very light, moderate teal. Relative luminance 0.638; OKLCH L 84.8% C 0.113 H 203.0°. Best body text is #000000 at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#63E3EE
RGB	rgb(99, 227, 238)
HSL	hsl(185, 80%, 66%)
HSV	hsv(185, 58%, 93%)
CMYK	cmyk(58.4%, 4.6%, 0%, 6.7%)
CIE-LAB	lab(83.84, -32.06, -16.01)
CIE-LCH	lch(83.84, 35.83, 206.53°)
OKLab	oklab(84.85% -0.1042 -0.0443)
OKLCH	oklch(84.85% 0.113 203)
XYZ	xyz(48.0408, 63.7590, 90.6473)
Luminance	0.6376 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E3EE #EE6E63

analogous

#63EEB3 #63E3EE #639DEE

triadic

#63E3EE #EE63E3 #E3EE63

tetradic

#63E3EE #B363EE #EE6E63 #9DEE63

square

#63E3EE #B363EE #EE6E63 #9DEE63

split-complementary

#63E3EE #EE639D #EEB363

monochromatic

#15B4C2 #2CD9E8 #63E3EE #9AEDF4 #D1F7FA

Accessibility & contrast

On white

1.53

#63E3EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.75

#63E3EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E3EE

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E3EE	#FFFFFF	#000000	##000000
##63E3EE	1.00	1.53	13.75	13.75
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.75	21.00	1.00	1.00
##000000	13.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3DAEF

Deuteranopia (green-blind)

#BECAEF

Tritanopia (blue-blind)

#00EBE6

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #63e3ee;
/* rgb */ color: rgb(99, 227, 238);
/* oklch */ color: oklch(84.8% 0.113 203.0);

Tailwind

colors: {
  custom: {
    50: '#9cecf3',
    500: '#63e3ee',
    950: '#000000',
  },
}

SCSS

$custom: #63e3ee;
$custom-light: #9cecf3;
$custom-dark: #000000;

JSON

{
  "hex": "#63e3ee",
  "rgb": {
    "r": 99,
    "g": 227,
    "b": 238
  },
  "hsl": {
    "h": 184.748,
    "s": 80.347,
    "l": 66.078
  },
  "oklch": {
    "l": 0.84846,
    "c": 0.11323,
    "h": 203
  },
  "luminance": 0.63764
}

Semantic roles & 50–950 ramp

primary

#63E3EE

secondary

#C04136

accent

#1A09DD

background

#FCFEFF

surface

#F6FDFE

border

#D0D5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #63E3EE

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

Preview Lab → · Contrast checker → · Palette generator →