#63E5EE#63E5EE

#63E5EE is a very light, moderate teal. Relative luminance 0.649; OKLCH L 85.3% C 0.114 H 201.5°. Best body text is #000000 at 13.97:1 contrast (WCAG AA passes).

Color values

HEX	#63E5EE
RGB	rgb(99, 229, 238)
HSL	hsl(184, 80%, 66%)
HSV	hsv(184, 58%, 93%)
CMYK	cmyk(58.4%, 3.8%, 0%, 6.7%)
CIE-LAB	lab(84.41, -33.01, -15.15)
CIE-LCH	lch(84.41, 36.32, 204.65°)
OKLab	oklab(85.31% -0.1063 -0.0419)
OKLCH	oklch(85.31% 0.114 201.5)
XYZ	xyz(48.5910, 64.8593, 90.8307)
Luminance	0.6486 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E5EE #EE6C63

analogous

#63EEB1 #63E5EE #639FEE

triadic

#63E5EE #EE63E5 #E5EE63

tetradic

#63E5EE #B163EE #EE6C63 #9FEE63

square

#63E5EE #B163EE #EE6C63 #9FEE63

split-complementary

#63E5EE #EE639F #EEB163

monochromatic

#15B6C2 #2CDCE8 #63E5EE #9AEEF4 #D1F7FA

Accessibility & contrast

On white

1.50

#63E5EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.97

#63E5EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E5EE

13.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E5EE	#FFFFFF	#000000	##000000
##63E5EE	1.00	1.50	13.97	13.97
#FFFFFF	1.50	1.00	21.00	21.00
#000000	13.97	21.00	1.00	1.00
##000000	13.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5DCEF

Deuteranopia (green-blind)

#C0CCEF

Tritanopia (blue-blind)

#00EDE7

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #63e5ee;
/* rgb */ color: rgb(99, 229, 238);
/* oklch */ color: oklch(85.3% 0.114 201.5);

Tailwind

colors: {
  custom: {
    50: '#9dedf3',
    500: '#63e5ee',
    950: '#000000',
  },
}

SCSS

$custom: #63e5ee;
$custom-light: #9dedf3;
$custom-dark: #000000;

JSON

{
  "hex": "#63e5ee",
  "rgb": {
    "r": 99,
    "g": 229,
    "b": 238
  },
  "hsl": {
    "h": 183.885,
    "s": 80.347,
    "l": 66.078
  },
  "oklch": {
    "l": 0.85306,
    "c": 0.11423,
    "h": 201.5
  },
  "luminance": 0.64864
}

Semantic roles & 50–950 ramp

primary

#63E5EE

secondary

#C03F36

accent

#1709DD

background

#FCFFFF

surface

#F6FEFE

border

#D0D6D6

text

#0F1617

muted

#808585

Preview Lab

Preview with #63E5EE

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

Preview Lab → · Contrast checker → · Palette generator →