#66BDCA#66BDCA

#66BDCA is a light, moderate teal. Relative luminance 0.435; OKLCH L 74.9% C 0.086 H 208.1°. Best body text is #000000 at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#66BDCA
RGB	rgb(102, 189, 202)
HSL	hsl(188, 49%, 60%)
HSV	hsv(188, 50%, 79%)
CMYK	cmyk(49.5%, 6.4%, 0%, 20.8%)
CIE-LAB	lab(71.88, -22.70, -14.65)
CIE-LCH	lch(71.88, 27.02, 212.84°)
OKLab	oklab(74.89% -0.0757 -0.0404)
OKLCH	oklch(74.89% 0.086 208.1)
XYZ	xyz(34.3336, 43.4813, 62.4491)
Luminance	0.4348 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66BDCA #CA7366

analogous

#66CAA5 #66BDCA #668BCA

triadic

#66BDCA #CA66BD #BDCA66

tetradic

#66BDCA #A566CA #CA7366 #8BCA66

square

#66BDCA #A566CA #CA7366 #8BCA66

split-complementary

#66BDCA #CA668B #CAA566

monochromatic

#2F7B87 #3EA5B4 #66BDCA #93D1DA #C1E4E9

Accessibility & contrast

On white

2.17

#66BDCA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.70

#66BDCA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BDCA

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66BDCA	#FFFFFF	#000000	##000000
##66BDCA	1.00	2.17	9.70	9.70
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.70	21.00	1.00	1.00
##000000	9.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0B7CB

Deuteranopia (green-blind)

#A0ABCA

Tritanopia (blue-blind)

#29C4C1

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #66bdca;
/* rgb */ color: rgb(102, 189, 202);
/* oklch */ color: oklch(74.9% 0.086 208.1);

Tailwind

colors: {
  custom: {
    50: '#99d1da',
    500: '#66bdca',
    950: '#000000',
  },
}

SCSS

$custom: #66bdca;
$custom-light: #99d1da;
$custom-dark: #000000;

JSON

{
  "hex": "#66bdca",
  "rgb": {
    "r": 102,
    "g": 189,
    "b": 202
  },
  "hsl": {
    "h": 187.8,
    "s": 48.544,
    "l": 59.608
  },
  "oklch": {
    "l": 0.74885,
    "c": 0.08584,
    "h": 208.1
  },
  "luminance": 0.43484
}

Semantic roles & 50–950 ramp

primary

#66BDCA

secondary

#D9B8B2

accent

#6150D8

background

#F9FCFD

surface

#F2F9FA

border

#CCD2D3

text

#0E1414

muted

#7E8283

Preview Lab

Preview with #66BDCA

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

Preview Lab → · Contrast checker → · Palette generator →