#66EBF1#66EBF1

#66EBF1 is a very light, moderate teal. Relative luminance 0.686; OKLCH L 86.9% C 0.116 H 199.3°. Best body text is #000000 at 14.72:1 contrast (WCAG AA passes).

Color values

HEX	#66EBF1
RGB	rgb(102, 235, 241)
HSL	hsl(183, 83%, 67%)
HSV	hsv(183, 58%, 95%)
CMYK	cmyk(57.7%, 2.5%, 0%, 5.5%)
CIE-LAB	lab(86.30, -34.49, -13.89)
CIE-LCH	lch(86.30, 37.18, 201.94°)
OKLab	oklab(86.88% -0.1095 -0.0384)
OKLCH	oklch(86.88% 0.116 199.3)
XYZ	xyz(51.0583, 68.5871, 93.7499)
Luminance	0.6859 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EBF1 #F16C66

analogous

#66F1B2 #66EBF1 #66A6F1

triadic

#66EBF1 #F166EB #EBF166

tetradic

#66EBF1 #B266F1 #F16C66 #A6F166

square

#66EBF1 #B266F1 #F16C66 #A6F166

split-complementary

#66EBF1 #F166A6 #F1B266

monochromatic

#12C2CA #2EE4EC #66EBF1 #9EF2F6 #D6FAFB

Accessibility & contrast

On white

1.43

#66EBF1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.72

#66EBF1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EBF1

14.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EBF1	#FFFFFF	#000000	##000000
##66EBF1	1.00	1.43	14.72	14.72
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.72	21.00	1.00	1.00
##000000	14.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCE1F2

Deuteranopia (green-blind)

#C6D1F2

Tritanopia (blue-blind)

#00F3EC

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #66ebf1;
/* rgb */ color: rgb(102, 235, 241);
/* oklch */ color: oklch(86.9% 0.116 199.3);

Tailwind

colors: {
  custom: {
    50: '#9ff2f5',
    500: '#66ebf1',
    950: '#000000',
  },
}

SCSS

$custom: #66ebf1;
$custom-light: #9ff2f5;
$custom-dark: #000000;

JSON

{
  "hex": "#66ebf1",
  "rgb": {
    "r": 102,
    "g": 235,
    "b": 241
  },
  "hsl": {
    "h": 182.59,
    "s": 83.234,
    "l": 67.255
  },
  "oklch": {
    "l": 0.86884,
    "c": 0.11609,
    "h": 199.3
  },
  "luminance": 0.68592
}

Semantic roles & 50–950 ramp

primary

#66EBF1

secondary

#C73B34

accent

#0F06E0

background

#FDFFFF

surface

#F7FEFE

border

#D0D6D6

text

#101717

muted

#818585

Preview Lab

Preview with #66EBF1

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

Preview Lab → · Contrast checker → · Palette generator →