#A1321C#A1321C

#A1321C is a mid, vivid red. Relative luminance 0.099; OKLCH L 48.0% C 0.150 H 33.1°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX#A1321C
RGBrgb(161, 50, 28)
HSLhsl(10, 70%, 37%)
HSVhsv(10, 83%, 63%)
CMYKcmyk(0%, 68.9%, 82.6%, 36.9%)
CIE-LABlab(37.74, 44.72, 38.41)
CIE-LCHlch(37.74, 58.95, 40.66°)
OKLaboklab(48.04% 0.126 0.0823)
OKLCHoklch(48.04% 0.151 33.1)
XYZxyz(16.0500, 9.9445, 2.1728)
Luminance0.0994 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A1321C #1C8BA1
analogous
#A11C49 #A1321C #A1751C
triadic
#A1321C #1CA132 #321CA1
tetradic
#A1321C #49A11C #1C8BA1 #751CA1
square
#A1321C #49A11C #1C8BA1 #751CA1
split-complementary
#A1321C #1CA175 #1C49A1
monochromatic
#39120A #6D2213 #A1321C #D54225 #E26D56

Accessibility & contrast

On white

7.03
#A1321C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.99
#A1321C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1321C
7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A1321C#FFFFFF#000000##FFFFFF
##A1321C1.007.032.997.03
#FFFFFF7.031.0021.001.00
#0000002.9921.001.0021.00
##FFFFFF7.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#534918
Deuteranopia (green-blind)
#6E6217
Tritanopia (blue-blind)
#B20B2E
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #a1321c;
/* rgb */ color: rgb(161, 50, 28);
/* oklch */ color: oklch(48.0% 0.150 33.1);
Tailwind
colors: {
  custom: {
    50: '#c5705a',
    500: '#a1321c',
    950: '#000000',
  },
}
SCSS
$custom: #a1321c;
$custom-light: #c5705a;
$custom-dark: #000000;
JSON
{
  "hex": "#a1321c",
  "rgb": {
    "r": 161,
    "g": 50,
    "b": 28
  },
  "hsl": {
    "h": 9.925,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.48035,
    "c": 0.1505,
    "h": 33.1
  },
  "luminance": 0.09942
}

Semantic roles & 50–950 ramp

primary
#A1321C
secondary
#54B2C5
accent
#D0ED3B
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140804
muted
#837B79

Preview Lab

Preview with #A1321C

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

Preview Lab → · Contrast checker → · Palette generator →

#A1321C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva