#66EBF7#66EBF7

#66EBF7 is a very light, moderate teal. Relative luminance 0.690; OKLCH L 87.1% C 0.117 H 203.4°. Best body text is #000000 at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#66EBF7
RGB	rgb(102, 235, 247)
HSL	hsl(185, 90%, 68%)
HSV	hsv(185, 59%, 97%)
CMYK	cmyk(58.7%, 4.9%, 0%, 3.1%)
CIE-LAB	lab(86.48, -32.87, -16.77)
CIE-LCH	lch(86.48, 36.90, 207.03°)
OKLab	oklab(87.09% -0.1071 -0.0464)
OKLCH	oklch(87.09% 0.117 203.4)
XYZ	xyz(51.9693, 68.9515, 98.5478)
Luminance	0.6896 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EBF7 #F77266

analogous

#66F7BB #66EBF7 #66A2F7

triadic

#66EBF7 #F766EB #EBF766

tetradic

#66EBF7 #BB66F7 #F77266 #A2F766

square

#66EBF7 #BB66F7 #F77266 #A2F766

split-complementary

#66EBF7 #F766A2 #F7BB66

monochromatic

#0BC6D7 #2CE3F4 #66EBF7 #A0F3FA #DAFAFD

Accessibility & contrast

On white

1.42

#66EBF7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.79

#66EBF7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EBF7

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EBF7	#FFFFFF	#000000	##000000
##66EBF7	1.00	1.42	14.79	14.79
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.79	21.00	1.00	1.00
##000000	14.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAE2F8

Deuteranopia (green-blind)

#C4D1F8

Tritanopia (blue-blind)

#00F3EE

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #66ebf7;
/* rgb */ color: rgb(102, 235, 247);
/* oklch */ color: oklch(87.1% 0.117 203.4);

Tailwind

colors: {
  custom: {
    50: '#9ff2f9',
    500: '#66ebf7',
    950: '#000000',
  },
}

SCSS

$custom: #66ebf7;
$custom-light: #9ff2f9;
$custom-dark: #000000;

JSON

{
  "hex": "#66ebf7",
  "rgb": {
    "r": 102,
    "g": 235,
    "b": 247
  },
  "hsl": {
    "h": 184.966,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.8709,
    "c": 0.11675,
    "h": 203.4
  },
  "luminance": 0.68957
}

Semantic roles & 50–950 ramp

primary

#66EBF7

secondary

#D03E31

accent

#1300E6

background

#FDFFFF

surface

#F7FEFF

border

#D0D6D7

text

#101717

muted

#818585

Preview Lab

Preview with #66EBF7

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

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