#A12C11#A12C11

#A12C11 is a mid, vivid red. Relative luminance 0.094; OKLCH L 47.3% C 0.158 H 33.9°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX#A12C11
RGBrgb(161, 44, 17)
HSLhsl(11, 81%, 35%)
HSVhsv(11, 89%, 63%)
CMYKcmyk(0%, 72.7%, 89.4%, 36.9%)
CIE-LABlab(36.78, 46.84, 42.83)
CIE-LCHlch(36.78, 63.47, 42.44°)
OKLaboklab(47.29% 0.1308 0.0878)
OKLCHoklch(47.29% 0.158 33.9)
XYZxyz(15.7017, 9.4214, 1.5220)
Luminance0.0942 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A12C11 #1186A1
analogous
#A1113E #A12C11 #A17411
triadic
#A12C11 #11A12C #2C11A1
tetradic
#A12C11 #3EA111 #1186A1 #7411A1
square
#A12C11 #3EA111 #1186A1 #7411A1
split-complementary
#A12C11 #11A174 #113EA1
monochromatic
#320E05 #6A1D0B #A12C11 #D83B17 #EB6141

Accessibility & contrast

On white

7.28
#A12C11 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.88
#A12C11 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A12C11
7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A12C11#FFFFFF#000000##FFFFFF
##A12C111.007.282.887.28
#FFFFFF7.281.0021.001.00
#0000002.8821.001.0021.00
##FFFFFF7.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#50460B
Deuteranopia (green-blind)
#6C6008
Tritanopia (blue-blind)
#B20028
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #a12c11;
/* rgb */ color: rgb(161, 44, 17);
/* oklch */ color: oklch(47.3% 0.158 33.9);
Tailwind
colors: {
  custom: {
    50: '#c66d53',
    500: '#a12c11',
    950: '#000000',
  },
}
SCSS
$custom: #a12c11;
$custom-light: #c66d53;
$custom-dark: #000000;
JSON
{
  "hex": "#a12c11",
  "rgb": {
    "r": 161,
    "g": 44,
    "b": 17
  },
  "hsl": {
    "h": 11.25,
    "s": 80.899,
    "l": 34.902
  },
  "oklch": {
    "l": 0.47291,
    "c": 0.15751,
    "h": 33.9
  },
  "luminance": 0.09419
}

Semantic roles & 50–950 ramp

primary
#A12C11
secondary
#43B1CB
accent
#D2F731
background
#FDF6F4
surface
#FAECE7
border
#D3C7C3
text
#150703
muted
#837A78

Preview Lab

Preview with #A12C11

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

Preview Lab → · Contrast checker → · Palette generator →

#A12C11 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva