#66BBAE#66BBAE

#66BBAE is a light, moderate teal. Relative luminance 0.414; OKLCH L 73.5% C 0.085 H 182.9°. Best body text is #000000 at 9.28:1 contrast (WCAG AA passes).

Color values

HEX#66BBAE
RGBrgb(102, 187, 174)
HSLhsl(171, 38%, 57%)
HSVhsv(171, 45%, 73%)
CMYKcmyk(45.5%, 0%, 7%, 26.7%)
CIE-LABlab(70.47, -28.95, -1.42)
CIE-LCHlch(70.47, 28.99, 182.82°)
OKLaboklab(73.47% -0.0852 -0.0043)
OKLCHoklch(73.47% 0.085 182.9)
XYZxyz(30.8867, 41.4190, 46.4032)
Luminance0.4142 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66BBAE #BB6673
analogous
#66BB84 #66BBAE #669EBB
triadic
#66BBAE #AE66BB #BBAE66
tetradic
#66BBAE #8466BB #BB6673 #9EBB66
square
#66BBAE #8466BB #BB6673 #9EBB66
split-complementary
#66BBAE #BB669E #BB8466
monochromatic
#33736A #469E90 #66BBAE #90CEC4 #BBE1DB

Accessibility & contrast

On white

2.26
#66BBAE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.28
#66BBAE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BBAE
9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66BBAE#FFFFFF#000000##000000
##66BBAE1.002.269.289.28
#FFFFFF2.261.0021.0021.00
#0000009.2821.001.001.00
##0000009.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#B4B2AE
Deuteranopia (green-blind)
#A6A8AF
Tritanopia (blue-blind)
#41BEB7
Achromatopsia (no color)
#ACACAC

Design tokens & code

CSS
--color: #66bbae;
/* rgb */ color: rgb(102, 187, 174);
/* oklch */ color: oklch(73.5% 0.085 182.9);
Tailwind
colors: {
  custom: {
    50: '#97d0c6',
    500: '#66bbae',
    950: '#000000',
  },
}
SCSS
$custom: #66bbae;
$custom-light: #97d0c6;
$custom-dark: #000000;
JSON
{
  "hex": "#66bbae",
  "rgb": {
    "r": 102,
    "g": 187,
    "b": 174
  },
  "hsl": {
    "h": 170.824,
    "s": 38.462,
    "l": 56.667
  },
  "oklch": {
    "l": 0.73475,
    "c": 0.08535,
    "h": 182.9
  },
  "luminance": 0.41421
}

Semantic roles & 50–950 ramp

primary
#66BBAE
secondary
#D0ADB2
accent
#596BCE
background
#F9FCFC
surface
#F2F9F8
border
#CCD2D1
text
#0E1413
muted
#7E8282

Preview Lab

Preview with #66BBAE

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

Preview Lab → · Contrast checker → · Palette generator →

#66BBAE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva