#63DDE1#63DDE1

#63DDE1 is a very light, moderate teal. Relative luminance 0.598; OKLCH L 83.0% C 0.109 H 198.2°. Best body text is #000000 at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#63DDE1
RGB	rgb(99, 221, 225)
HSL	hsl(182, 68%, 64%)
HSV	hsv(182, 56%, 88%)
CMYK	cmyk(56%, 1.8%, 0%, 11.8%)
CIE-LAB	lab(81.73, -32.74, -12.28)
CIE-LCH	lch(81.73, 34.97, 200.57°)
OKLab	oklab(83.01% -0.1032 -0.034)
OKLCH	oklch(83.01% 0.109 198.2)
XYZ	xyz(44.5869, 59.7974, 80.4119)
Luminance	0.5980 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DDE1 #E16763

analogous

#63E1A6 #63DDE1 #639EE1

triadic

#63DDE1 #E163DD #DDE163

tetradic

#63DDE1 #A663E1 #E16763 #9EE163

square

#63DDE1 #A663E1 #E16763 #9EE163

split-complementary

#63DDE1 #E1639E #E1A663

monochromatic

#21A5A9 #30D2D7 #63DDE1 #96E8EB #CAF3F5

Accessibility & contrast

On white

1.62

#63DDE1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.96

#63DDE1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DDE1

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DDE1	#FFFFFF	#000000	##000000
##63DDE1	1.00	1.62	12.96	12.96
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.96	21.00	1.00	1.00
##000000	12.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFD4E2

Deuteranopia (green-blind)

#BBC5E2

Tritanopia (blue-blind)

#00E4DE

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #63dde1;
/* rgb */ color: rgb(99, 221, 225);
/* oklch */ color: oklch(83.0% 0.109 198.2);

Tailwind

colors: {
  custom: {
    50: '#9be8ea',
    500: '#63dde1',
    950: '#000000',
  },
}

SCSS

$custom: #63dde1;
$custom-light: #9be8ea;
$custom-dark: #000000;

JSON

{
  "hex": "#63dde1",
  "rgb": {
    "r": 99,
    "g": 221,
    "b": 225
  },
  "hsl": {
    "h": 181.905,
    "s": 67.742,
    "l": 63.529
  },
  "oklch": {
    "l": 0.83012,
    "c": 0.1087,
    "h": 198.2
  },
  "luminance": 0.59802
}

Semantic roles & 50–950 ramp

primary

#63DDE1

secondary

#AB413D

accent

#1C16D0

background

#FCFEFE

surface

#F6FCFD

border

#D0D5D5

text

#0F1616

muted

#808484

Preview Lab

Preview with #63DDE1

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

Preview Lab → · Contrast checker → · Palette generator →