#66DBEF#66DBEF

#66DBEF is a very light, moderate teal. Relative luminance 0.597; OKLCH L 83.1% C 0.109 H 210.3°. Best body text is #000000 at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#66DBEF
RGB	rgb(102, 219, 239)
HSL	hsl(189, 81%, 67%)
HSV	hsv(189, 57%, 94%)
CMYK	cmyk(57.3%, 8.4%, 0%, 6.3%)
CIE-LAB	lab(81.68, -27.39, -19.78)
CIE-LCH	lch(81.68, 33.79, 215.83°)
OKLab	oklab(83.15% -0.0937 -0.0548)
OKLCH	oklch(83.15% 0.109 210.3)
XYZ	xyz(46.3847, 59.7152, 90.7263)
Luminance	0.5972 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DBEF #EF7A66

analogous

#66EFBF #66DBEF #6697EF

triadic

#66DBEF #EF66DB #DBEF66

tetradic

#66DBEF #BF66EF #EF7A66 #97EF66

square

#66DBEF #BF66EF #EF7A66 #97EF66

split-complementary

#66DBEF #EF6697 #EFBF66

monochromatic

#15ACC6 #2FCEE9 #66DBEF #9DE8F5 #D5F5FB

Accessibility & contrast

On white

1.62

#66DBEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.94

#66DBEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DBEF

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DBEF	#FFFFFF	#000000	##000000
##66DBEF	1.00	1.62	12.94	12.94
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.94	21.00	1.00	1.00
##000000	12.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAD4F0

Deuteranopia (green-blind)

#B5C4EF

Tritanopia (blue-blind)

#00E4E1

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #66dbef;
/* rgb */ color: rgb(102, 219, 239);
/* oklch */ color: oklch(83.1% 0.109 210.3);

Tailwind

colors: {
  custom: {
    50: '#9de6f4',
    500: '#66dbef',
    950: '#000000',
  },
}

SCSS

$custom: #66dbef;
$custom-light: #9de6f4;
$custom-dark: #000000;

JSON

{
  "hex": "#66dbef",
  "rgb": {
    "r": 102,
    "g": 219,
    "b": 239
  },
  "hsl": {
    "h": 188.759,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.83146,
    "c": 0.10858,
    "h": 210.3
  },
  "luminance": 0.5972
}

Semantic roles & 50–950 ramp

primary

#66DBEF

secondary

#C34B36

accent

#2708DD

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #66DBEF

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

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