#63E4EE#63E4EE

#63E4EE is a very light, moderate teal. Relative luminance 0.643; OKLCH L 85.1% C 0.114 H 202.3°. Best body text is #000000 at 13.86:1 contrast (WCAG AA passes).

Color values

HEX	#63E4EE
RGB	rgb(99, 228, 238)
HSL	hsl(184, 80%, 66%)
HSV	hsv(184, 58%, 93%)
CMYK	cmyk(58.4%, 4.2%, 0%, 6.7%)
CIE-LAB	lab(84.13, -32.53, -15.58)
CIE-LCH	lch(84.13, 36.07, 205.59°)
OKLab	oklab(85.08% -0.1052 -0.0431)
OKLCH	oklch(85.08% 0.114 202.3)
XYZ	xyz(48.3151, 64.3076, 90.7387)
Luminance	0.6431 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E4EE #EE6D63

analogous

#63EEB3 #63E4EE #639EEE

triadic

#63E4EE #EE63E4 #E4EE63

tetradic

#63E4EE #B363EE #EE6D63 #9EEE63

square

#63E4EE #B363EE #EE6D63 #9EEE63

split-complementary

#63E4EE #EE639E #EEB363

monochromatic

#15B5C2 #2CDAE8 #63E4EE #9AEEF4 #D1F7FA

Accessibility & contrast

On white

1.51

#63E4EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.86

#63E4EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E4EE

13.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E4EE	#FFFFFF	#000000	##000000
##63E4EE	1.00	1.51	13.86	13.86
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.86	21.00	1.00	1.00
##000000	13.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4DBEF

Deuteranopia (green-blind)

#BFCBEF

Tritanopia (blue-blind)

#00ECE7

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #63e4ee;
/* rgb */ color: rgb(99, 228, 238);
/* oklch */ color: oklch(85.1% 0.114 202.3);

Tailwind

colors: {
  custom: {
    50: '#9dedf3',
    500: '#63e4ee',
    950: '#000000',
  },
}

SCSS

$custom: #63e4ee;
$custom-light: #9dedf3;
$custom-dark: #000000;

JSON

{
  "hex": "#63e4ee",
  "rgb": {
    "r": 99,
    "g": 228,
    "b": 238
  },
  "hsl": {
    "h": 184.317,
    "s": 80.347,
    "l": 66.078
  },
  "oklch": {
    "l": 0.85076,
    "c": 0.11372,
    "h": 202.3
  },
  "luminance": 0.64313
}

Semantic roles & 50–950 ramp

primary

#63E4EE

secondary

#C04036

accent

#1809DD

background

#FCFFFF

surface

#F6FEFE

border

#D0D6D6

text

#0F1617

muted

#808585

Preview Lab

Preview with #63E4EE

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

Preview Lab → · Contrast checker → · Palette generator →