#A0321E#A0321E

#A0321E is a mid, vivid red. Relative luminance 0.098; OKLCH L 47.9% C 0.149 H 32.6°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX#A0321E
RGBrgb(160, 50, 30)
HSLhsl(9, 68%, 37%)
HSVhsv(9, 81%, 63%)
CMYKcmyk(0%, 68.8%, 81.3%, 37.3%)
CIE-LABlab(37.57, 44.43, 37.13)
CIE-LCHlch(37.57, 57.90, 39.89°)
OKLaboklab(47.88% 0.1256 0.0802)
OKLCHoklch(47.88% 0.149 32.6)
XYZxyz(15.8740, 9.8509, 2.2936)
Luminance0.0985 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A0321E #1E8CA0
analogous
#A01E4B #A0321E #A0731E
triadic
#A0321E #1EA032 #321EA0
tetradic
#A0321E #4BA01E #1E8CA0 #731EA0
square
#A0321E #4BA01E #1E8CA0 #731EA0
split-complementary
#A0321E #1EA073 #1E4BA0
monochromatic
#39120B #6C2214 #A0321E #D44228 #E06D59

Accessibility & contrast

On white

7.07
#A0321E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.97
#A0321E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A0321E
7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A0321E#FFFFFF#000000##FFFFFF
##A0321E1.007.072.977.07
#FFFFFF7.071.0021.001.00
#0000002.9721.001.0021.00
##FFFFFF7.071.0021.001.00

Color blindness preview

Protanopia (red-blind)
#52491B
Deuteranopia (green-blind)
#6D6119
Tritanopia (blue-blind)
#B00D2E
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #a0321e;
/* rgb */ color: rgb(160, 50, 30);
/* oklch */ color: oklch(47.9% 0.149 32.6);
Tailwind
colors: {
  custom: {
    50: '#c4705c',
    500: '#a0321e',
    950: '#000000',
  },
}
SCSS
$custom: #a0321e;
$custom-light: #c4705c;
$custom-dark: #000000;
JSON
{
  "hex": "#a0321e",
  "rgb": {
    "r": 160,
    "g": 50,
    "b": 30
  },
  "hsl": {
    "h": 9.231,
    "s": 68.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.4788,
    "c": 0.14906,
    "h": 32.6
  },
  "luminance": 0.09849
}

Semantic roles & 50–950 ramp

primary
#A0321E
secondary
#56B3C4
accent
#D0EB3D
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140804
muted
#837B79

Preview Lab

Preview with #A0321E

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

Preview Lab → · Contrast checker → · Palette generator →

#A0321E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva