#66DDED#66DDED

#66DDED is a very light, moderate teal. Relative luminance 0.607; OKLCH L 83.5% C 0.109 H 207.2°. Best body text is #000000 at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#66DDED
RGB	rgb(102, 221, 237)
HSL	hsl(187, 79%, 66%)
HSV	hsv(187, 57%, 93%)
CMYK	cmyk(57%, 6.8%, 0%, 7.1%)
CIE-LAB	lab(82.19, -28.92, -17.96)
CIE-LCH	lch(82.19, 34.04, 211.83°)
OKLab	oklab(83.53% -0.0966 -0.0497)
OKLCH	oklch(83.53% 0.109 207.2)
XYZ	xyz(46.6157, 60.6475, 89.3538)
Luminance	0.6065 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DDED #ED7666

analogous

#66EDBA #66DDED #669AED

triadic

#66DDED #ED66DD #DDED66

tetradic

#66DDED #BA66ED #ED7666 #9AED66

square

#66DDED #BA66ED #ED7666 #9AED66

split-complementary

#66DDED #ED669A #EDBA66

monochromatic

#17AEC2 #2FD1E7 #66DDED #9DE9F3 #D4F5FA

Accessibility & contrast

On white

1.60

#66DDED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.13

#66DDED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DDED

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DDED	#FFFFFF	#000000	##000000
##66DDED	1.00	1.60	13.13	13.13
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.13	21.00	1.00	1.00
##000000	13.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDD5EE

Deuteranopia (green-blind)

#B8C6ED

Tritanopia (blue-blind)

#00E6E2

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #66dded;
/* rgb */ color: rgb(102, 221, 237);
/* oklch */ color: oklch(83.5% 0.109 207.2);

Tailwind

colors: {
  custom: {
    50: '#9de8f2',
    500: '#66dded',
    950: '#000000',
  },
}

SCSS

$custom: #66dded;
$custom-light: #9de8f2;
$custom-dark: #000000;

JSON

{
  "hex": "#66dded",
  "rgb": {
    "r": 102,
    "g": 221,
    "b": 237
  },
  "hsl": {
    "h": 187.111,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.83532,
    "c": 0.10866,
    "h": 207.2
  },
  "luminance": 0.60652
}

Semantic roles & 50–950 ramp

primary

#66DDED

secondary

#C04737

accent

#230ADB

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #66DDED

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

Preview Lab → · Contrast checker → · Palette generator →