#561B11#561B11

#561B11 is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.4% C 0.090 H 31.9°. Best body text is #FFFFFF at 13.46:1 contrast (WCAG AA passes).

Color values

HEX#561B11
RGBrgb(86, 27, 17)
HSLhsl(9, 67%, 20%)
HSVhsv(9, 80%, 34%)
CMYKcmyk(0%, 68.6%, 80.2%, 66.3%)
CIE-LABlab(19.24, 26.70, 21.11)
CIE-LCHlch(19.24, 34.04, 38.33°)
OKLaboklab(31.4% 0.0763 0.0476)
OKLCHoklch(31.4% 0.09 31.9)
XYZxyz(4.3313, 2.8034, 0.8432)
Luminance0.0280 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#561B11 #114C56
analogous
#561129 #561B11 #563E11
triadic
#561B11 #11561B #1B1156
tetradic
#561B11 #295611 #114C56 #3E1156
square
#561B11 #295611 #114C56 #3E1156
split-complementary
#561B11 #11563E #112956
monochromatic
#1A0805 #230B07 #561B11 #892B1B #BC3B25

Accessibility & contrast

On white

13.46
#561B11 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.56
#561B11 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #561B11
13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##561B11#FFFFFF#000000##FFFFFF
##561B111.0013.461.5613.46
#FFFFFF13.461.0021.001.00
#0000001.5621.001.0021.00
##FFFFFF13.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2B2610
Deuteranopia (green-blind)
#3A330F
Tritanopia (blue-blind)
#5F0C19
Achromatopsia (no color)
#2F2F2F

Design tokens & code

CSS
--color: #561b11;
/* rgb */ color: rgb(86, 27, 17);
/* oklch */ color: oklch(31.4% 0.090 31.9);
Tailwind
colors: {
  custom: {
    50: '#8b5a4f',
    500: '#561b11',
    950: '#000000',
  },
}
SCSS
$custom: #561b11;
$custom-light: #8b5a4f;
$custom-dark: #000000;
JSON
{
  "hex": "#561b11",
  "rgb": {
    "r": 86,
    "g": 27,
    "b": 17
  },
  "hsl": {
    "h": 8.696,
    "s": 66.99,
    "l": 20.196
  },
  "oklch": {
    "l": 0.31396,
    "c": 0.08987,
    "h": 31.9
  },
  "luminance": 0.02803
}

Semantic roles & 50–950 ramp

primary
#561B11
secondary
#34828F
accent
#D1EA3E
background
#F9F5F4
surface
#F1E9E7
border
#CBC5C3
text
#0D0402
muted
#7E7978

Preview Lab

Preview with #561B11

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

Preview Lab → · Contrast checker → · Palette generator →

#561B11 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva