#66161E#66161E

#66161E is a dark, moderate red. Relative luminance 0.035; OKLCH L 34.1% C 0.112 H 20.3°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX#66161E
RGBrgb(102, 22, 30)
HSLhsl(354, 65%, 24%)
HSVhsv(354, 78%, 40%)
CMYKcmyk(0%, 78.4%, 70.6%, 60%)
CIE-LABlab(21.92, 35.65, 16.53)
CIE-LCHlch(21.92, 39.30, 24.88°)
OKLaboklab(34.08% 0.1053 0.039)
OKLCHoklch(34.08% 0.112 20.3)
XYZxyz(6.0014, 3.4932, 1.5863)
Luminance0.0349 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66161E #16665E
analogous
#661646 #66161E #663616
triadic
#66161E #1E6616 #161E66
tetradic
#66161E #466616 #16665E #361666
square
#66161E #466616 #16665E #361666
split-complementary
#66161E #166636 #164666
monochromatic
#190507 #340B0F #66161E #98212D #CB2C3C

Accessibility & contrast

On white

12.36
#66161E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.70
#66161E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66161E
12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66161E#FFFFFF#000000##FFFFFF
##66161E1.0012.361.7012.36
#FFFFFF12.361.0021.001.00
#0000001.7021.001.0021.00
##FFFFFF12.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2D2A1E
Deuteranopia (green-blind)
#413B1C
Tritanopia (blue-blind)
#71001A
Achromatopsia (no color)
#343434

Design tokens & code

CSS
--color: #66161e;
/* rgb */ color: rgb(102, 22, 30);
/* oklch */ color: oklch(34.1% 0.112 20.3);
Tailwind
colors: {
  custom: {
    50: '#985b59',
    500: '#66161e',
    950: '#000000',
  },
}
SCSS
$custom: #66161e;
$custom-light: #985b59;
$custom-dark: #000000;
JSON
{
  "hex": "#66161e",
  "rgb": {
    "r": 102,
    "g": 22,
    "b": 30
  },
  "hsl": {
    "h": 354,
    "s": 64.516,
    "l": 24.314
  },
  "oklch": {
    "l": 0.34075,
    "c": 0.11233,
    "h": 20.3
  },
  "luminance": 0.03492
}

Semantic roles & 50–950 ramp

primary
#66161E
secondary
#3B9D93
accent
#E8D740
background
#F9F5F5
surface
#F2E9E9
border
#CCC5C5
text
#0F0403
muted
#7E7978

Preview Lab

Preview with #66161E

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

Preview Lab → · Contrast checker → · Palette generator →

#66161E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva