#66857B#66857B

#66857B is a mid, muted teal. Relative luminance 0.210; OKLCH L 59.0% C 0.038 H 173.2°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX#66857B
RGBrgb(102, 133, 123)
HSLhsl(161, 13%, 46%)
HSVhsv(161, 23%, 52%)
CMYKcmyk(23.3%, 0%, 7.5%, 47.8%)
CIE-LABlab(52.98, -13.21, 1.80)
CIE-LCHlch(52.98, 13.33, 172.25°)
OKLaboklab(58.98% -0.0382 0.0046)
OKLCHoklch(58.98% 0.038 173.2)
XYZxyz(17.4411, 21.0293, 21.8752)
Luminance0.2103 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66857B #856670
analogous
#66856B #66857B #667F85
triadic
#66857B #7B6685 #857B66
tetradic
#66857B #6B6685 #856670 #7F8566
square
#66857B #6B6685 #856670 #7F8566
split-complementary
#66857B #85667F #856B66
monochromatic
#31403B #4B625B #66857B #86A299 #A9BDB6

Accessibility & contrast

On white

4.03
#66857B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.21
#66857B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #66857B
5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66857B#FFFFFF#000000##000000
##66857B1.004.035.215.21
#FFFFFF4.031.0021.0021.00
#0000005.2121.001.001.00
##0000005.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#83817B
Deuteranopia (green-blind)
#7D7D7C
Tritanopia (blue-blind)
#5F8682
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #66857b;
/* rgb */ color: rgb(102, 133, 123);
/* oklch */ color: oklch(59.0% 0.038 173.2);
Tailwind
colors: {
  custom: {
    50: '#92a8a1',
    500: '#66857b',
    950: '#000000',
  },
}
SCSS
$custom: #66857b;
$custom-light: #92a8a1;
$custom-dark: #000000;
JSON
{
  "hex": "#66857b",
  "rgb": {
    "r": 102,
    "g": 133,
    "b": 123
  },
  "hsl": {
    "h": 160.645,
    "s": 13.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.58979,
    "c": 0.03843,
    "h": 173.2
  },
  "luminance": 0.2103
}

Semantic roles & 50–950 ramp

primary
#66857B
secondary
#AC9BA0
accent
#7288B6
background
#F9FAF9
surface
#F1F4F2
border
#CBCECC
text
#0D0F0E
muted
#7E7F7E

Preview Lab

Preview with #66857B

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

Preview Lab → · Contrast checker → · Palette generator →

#66857B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva