#66AAB2#66AAB2

#66AAB2 is a light, moderate teal. Relative luminance 0.348; OKLCH L 69.6% C 0.070 H 205.3°. Best body text is #000000 at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#66AAB2
RGB	rgb(102, 170, 178)
HSL	hsl(186, 33%, 55%)
HSV	hsv(186, 43%, 70%)
CMYK	cmyk(42.7%, 4.5%, 0%, 30.2%)
CIE-LAB	lab(65.58, -19.40, -10.87)
CIE-LCH	lch(65.58, 22.24, 209.26°)
OKLab	oklab(69.59% -0.0632 -0.0299)
OKLCH	oklch(69.59% 0.07 205.3)
XYZ	xyz(27.8871, 34.7865, 47.3558)
Luminance	0.3479 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66AAB2 #B26E66

analogous

#66B294 #66AAB2 #6684B2

triadic

#66AAB2 #B266AA #AAB266

tetradic

#66AAB2 #9466B2 #B26E66 #84B266

square

#66AAB2 #9466B2 #B26E66 #84B266

split-complementary

#66AAB2 #B26684 #B29466

monochromatic

#356369 #498A92 #66AAB2 #8FC1C6 #B7D7DB

Accessibility & contrast

On white

2.64

#66AAB2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.96

#66AAB2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66AAB2

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66AAB2	#FFFFFF	#000000	##000000
##66AAB2	1.00	2.64	7.96	7.96
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.96	21.00	1.00	1.00
##000000	7.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0A5B3

Deuteranopia (green-blind)

#939BB2

Tritanopia (blue-blind)

#43AFAC

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #66aab2;
/* rgb */ color: rgb(102, 170, 178);
/* oklch */ color: oklch(69.6% 0.070 205.3);

Tailwind

colors: {
  custom: {
    50: '#96c3c9',
    500: '#66aab2',
    950: '#000000',
  },
}

SCSS

$custom: #66aab2;
$custom-light: #96c3c9;
$custom-dark: #000000;

JSON

{
  "hex": "#66aab2",
  "rgb": {
    "r": 102,
    "g": 170,
    "b": 178
  },
  "hsl": {
    "h": 186.316,
    "s": 33.043,
    "l": 54.902
  },
  "oklch": {
    "l": 0.69588,
    "c": 0.06989,
    "h": 205.3
  },
  "luminance": 0.34789
}

Semantic roles & 50–950 ramp

primary

#66AAB2

secondary

#CAADAA

accent

#6A5FC9

background

#F9FCFC

surface

#F2F8F8

border

#CCD1D1

text

#0E1213

muted

#7E8182

Preview Lab

Preview with #66AAB2

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

Preview Lab → · Contrast checker → · Palette generator →