#66EBF8#66EBF8

#66EBF8 is a very light, moderate teal. Relative luminance 0.690; OKLCH L 87.1% C 0.117 H 204.1°. Best body text is #000000 at 14.80:1 contrast (WCAG AA passes).

Color values

HEX	#66EBF8
RGB	rgb(102, 235, 248)
HSL	hsl(185, 91%, 69%)
HSV	hsv(185, 59%, 97%)
CMYK	cmyk(58.9%, 5.2%, 0%, 2.7%)
CIE-LAB	lab(86.51, -32.59, -17.25)
CIE-LCH	lch(86.51, 36.88, 207.89°)
OKLab	oklab(87.13% -0.1067 -0.0477)
OKLCH	oklch(87.13% 0.117 204.1)
XYZ	xyz(52.1240, 69.0134, 99.3627)
Luminance	0.6902 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EBF8 #F87366

analogous

#66F8BC #66EBF8 #66A2F8

triadic

#66EBF8 #F866EB #EBF866

tetradic

#66EBF8 #BC66F8 #F87366 #A2F866

square

#66EBF8 #BC66F8 #F87366 #A2F866

split-complementary

#66EBF8 #F866A2 #F8BC66

monochromatic

#0AC7DA #2BE3F5 #66EBF8 #A1F3FB #DBFAFD

Accessibility & contrast

On white

1.42

#66EBF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.80

#66EBF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EBF8

14.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EBF8	#FFFFFF	#000000	##000000
##66EBF8	1.00	1.42	14.80	14.80
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.80	21.00	1.00	1.00
##000000	14.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAE2F9

Deuteranopia (green-blind)

#C4D1F9

Tritanopia (blue-blind)

#00F4EF

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #66ebf8;
/* rgb */ color: rgb(102, 235, 248);
/* oklch */ color: oklch(87.1% 0.117 204.1);

Tailwind

colors: {
  custom: {
    50: '#9ff1fa',
    500: '#66ebf8',
    950: '#000000',
  },
}

SCSS

$custom: #66ebf8;
$custom-light: #9ff1fa;
$custom-dark: #000000;

JSON

{
  "hex": "#66ebf8",
  "rgb": {
    "r": 102,
    "g": 235,
    "b": 248
  },
  "hsl": {
    "h": 185.342,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.87125,
    "c": 0.11692,
    "h": 204.1
  },
  "luminance": 0.69019
}

Semantic roles & 50–950 ramp

primary

#66EBF8

secondary

#D23F31

accent

#1400E6

background

#FDFFFF

surface

#F7FEFF

border

#D0D6D7

text

#101717

muted

#818585

Preview Lab

Preview with #66EBF8

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

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