#A1211F#A1211F

#A1211F is a mid, vivid red. Relative luminance 0.088; OKLCH L 46.4% C 0.164 H 27.1°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX#A1211F
RGBrgb(161, 33, 31)
HSLhsl(1, 68%, 38%)
HSVhsv(1, 81%, 63%)
CMYKcmyk(0%, 79.5%, 80.7%, 36.9%)
CIE-LABlab(35.53, 51.01, 34.60)
CIE-LCHlch(35.53, 61.63, 34.15°)
OKLaboklab(46.39% 0.1463 0.0749)
OKLCHoklch(46.39% 0.164 27.1)
XYZxyz(15.4910, 8.7662, 2.1724)
Luminance0.0876 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A1211F #1F9FA1
analogous
#A11F5E #A1211F #A1621F
triadic
#A1211F #1FA121 #211FA1
tetradic
#A1211F #5EA11F #1F9FA1 #621FA1
square
#A1211F #5EA11F #1F9FA1 #621FA1
split-complementary
#A1211F #1FA162 #1F5EA1
monochromatic
#3A0C0B #6E1615 #A1211F #D42C29 #DF5D5B

Accessibility & contrast

On white

7.63
#A1211F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.75
#A1211F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1211F
7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A1211F#FFFFFF#000000##FFFFFF
##A1211F1.007.632.757.63
#FFFFFF7.631.0021.001.00
#0000002.7521.001.0021.00
##FFFFFF7.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#49421D
Deuteranopia (green-blind)
#695E19
Tritanopia (blue-blind)
#B20022
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #a1211f;
/* rgb */ color: rgb(161, 33, 31);
/* oklch */ color: oklch(46.4% 0.164 27.1);
Tailwind
colors: {
  custom: {
    50: '#c6695b',
    500: '#a1211f',
    950: '#000000',
  },
}
SCSS
$custom: #a1211f;
$custom-light: #c6695b;
$custom-dark: #000000;
JSON
{
  "hex": "#a1211f",
  "rgb": {
    "r": 161,
    "g": 33,
    "b": 31
  },
  "hsl": {
    "h": 0.923,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.46392,
    "c": 0.16436,
    "h": 27.1
  },
  "luminance": 0.08764
}

Semantic roles & 50–950 ramp

primary
#A1211F
secondary
#58C2C4
accent
#E8EB3D
background
#FDF6F5
surface
#FAEBE9
border
#D3C6C5
text
#150704
muted
#837A79

Preview Lab

Preview with #A1211F

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

Preview Lab → · Contrast checker → · Palette generator →

#A1211F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva