#66DEDB#66DEDB

#66DEDB is a very light, moderate teal. Relative luminance 0.602; OKLCH L 83.1% C 0.108 H 193.1°. Best body text is #000000 at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#66DEDB
RGB	rgb(102, 222, 219)
HSL	hsl(179, 65%, 64%)
HSV	hsv(179, 54%, 87%)
CMYK	cmyk(54.1%, 0%, 1.4%, 12.9%)
CIE-LAB	lab(81.93, -34.23, -8.78)
CIE-LCH	lch(81.93, 35.33, 194.38°)
OKLab	oklab(83.15% -0.105 -0.0243)
OKLCH	oklch(83.15% 0.108 193.1)
XYZ	xyz(44.3815, 60.1775, 76.2806)
Luminance	0.6018 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DEDB #DE6669

analogous

#66DE9F #66DEDB #66A5DE

triadic

#66DEDB #DB66DE #DEDB66

tetradic

#66DEDB #9F66DE #DE6669 #A5DE66

square

#66DEDB #9F66DE #DE6669 #A5DE66

split-complementary

#66DEDB #DE66A5 #DE9F66

monochromatic

#24A6A3 #34D3CF #66DEDB #98E9E7 #CBF4F3

Accessibility & contrast

On white

1.61

#66DEDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.04

#66DEDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DEDB

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DEDB	#FFFFFF	#000000	##000000
##66DEDB	1.00	1.61	13.04	13.04
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.04	21.00	1.00	1.00
##000000	13.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2D4DB

Deuteranopia (green-blind)

#BEC6DC

Tritanopia (blue-blind)

#00E4DD

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #66dedb;
/* rgb */ color: rgb(102, 222, 219);
/* oklch */ color: oklch(83.1% 0.108 193.1);

Tailwind

colors: {
  custom: {
    50: '#9ce8e6',
    500: '#66dedb',
    950: '#000000',
  },
}

SCSS

$custom: #66dedb;
$custom-light: #9ce8e6;
$custom-dark: #000000;

JSON

{
  "hex": "#66dedb",
  "rgb": {
    "r": 102,
    "g": 222,
    "b": 219
  },
  "hsl": {
    "h": 178.5,
    "s": 64.516,
    "l": 63.529
  },
  "oklch": {
    "l": 0.83147,
    "c": 0.10782,
    "h": 193.1
  },
  "luminance": 0.60182
}

Semantic roles & 50–950 ramp

primary

#66DEDB

secondary

#A94042

accent

#191ECC

background

#FCFEFE

surface

#F6FDFC

border

#D0D5D5

text

#0F1615

muted

#808484

Preview Lab

Preview with #66DEDB

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

Preview Lab → · Contrast checker → · Palette generator →