#66BDCE#66BDCE

#66BDCE is a light, moderate teal. Relative luminance 0.437; OKLCH L 75.0% C 0.087 H 211.8°. Best body text is #000000 at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#66BDCE
RGB	rgb(102, 189, 206)
HSL	hsl(190, 51%, 60%)
HSV	hsv(190, 50%, 81%)
CMYK	cmyk(50.5%, 8.3%, 0%, 19.2%)
CIE-LAB	lab(72.01, -21.61, -16.64)
CIE-LCH	lch(72.01, 27.27, 217.60°)
OKLab	oklab(75.03% -0.0741 -0.0459)
OKLCH	oklch(75.03% 0.087 211.8)
XYZ	xyz(34.8133, 43.6732, 64.9757)
Luminance	0.4368 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66BDCE #CE7766

analogous

#66CEAB #66BDCE #6689CE

triadic

#66BDCE #CE66BD #BDCE66

tetradic

#66BDCE #AB66CE #CE7766 #89CE66

square

#66BDCE #AB66CE #CE7766 #89CE66

split-complementary

#66BDCE #CE6689 #CEAB66

monochromatic

#2D7D8D #3CA6BB #66BDCE #94D1DD #C3E5EC

Accessibility & contrast

On white

2.16

#66BDCE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.74

#66BDCE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BDCE

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66BDCE	#FFFFFF	#000000	##000000
##66BDCE	1.00	2.16	9.74	9.74
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.74	21.00	1.00	1.00
##000000	9.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFB8CF

Deuteranopia (green-blind)

#9FABCE

Tritanopia (blue-blind)

#24C4C2

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #66bdce;
/* rgb */ color: rgb(102, 189, 206);
/* oklch */ color: oklch(75.0% 0.087 211.8);

Tailwind

colors: {
  custom: {
    50: '#99d1dd',
    500: '#66bdce',
    950: '#000000',
  },
}

SCSS

$custom: #66bdce;
$custom-light: #99d1dd;
$custom-dark: #000000;

JSON

{
  "hex": "#66bdce",
  "rgb": {
    "r": 102,
    "g": 189,
    "b": 206
  },
  "hsl": {
    "h": 189.808,
    "s": 51.485,
    "l": 60.392
  },
  "oklch": {
    "l": 0.75031,
    "c": 0.08721,
    "h": 211.8
  },
  "luminance": 0.43676
}

Semantic roles & 50–950 ramp

primary

#66BDCE

secondary

#DCBBB4

accent

#4027BF

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #66BDCE

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

Preview Lab → · Contrast checker → · Palette generator →