#A1321E#A1321E

#A1321E is a mid, vivid red. Relative luminance 0.100; OKLCH L 48.1% C 0.150 H 32.5°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX#A1321E
RGBrgb(161, 50, 30)
HSLhsl(9, 69%, 37%)
HSVhsv(9, 81%, 63%)
CMYKcmyk(0%, 68.9%, 81.4%, 36.9%)
CIE-LABlab(37.76, 44.78, 37.38)
CIE-LCHlch(37.76, 58.33, 39.85°)
OKLaboklab(48.05% 0.1266 0.0807)
OKLCHoklch(48.05% 0.15 32.5)
XYZxyz(16.0747, 9.9544, 2.3030)
Luminance0.0995 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A1321E #1E8DA1
analogous
#A11E4C #A1321E #A1731E
triadic
#A1321E #1EA132 #321EA1
tetradic
#A1321E #4CA11E #1E8DA1 #731EA1
square
#A1321E #4CA11E #1E8DA1 #731EA1
split-complementary
#A1321E #1EA173 #1E4CA1
monochromatic
#3A120B #6D2214 #A1321E #D54228 #E06E59

Accessibility & contrast

On white

7.02
#A1321E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.99
#A1321E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1321E
7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A1321E#FFFFFF#000000##FFFFFF
##A1321E1.007.022.997.02
#FFFFFF7.021.0021.001.00
#0000002.9921.001.0021.00
##FFFFFF7.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#52491B
Deuteranopia (green-blind)
#6E6219
Tritanopia (blue-blind)
#B20C2E
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #a1321e;
/* rgb */ color: rgb(161, 50, 30);
/* oklch */ color: oklch(48.1% 0.150 32.5);
Tailwind
colors: {
  custom: {
    50: '#c5705c',
    500: '#a1321e',
    950: '#000000',
  },
}
SCSS
$custom: #a1321e;
$custom-light: #c5705c;
$custom-dark: #000000;
JSON
{
  "hex": "#a1321e",
  "rgb": {
    "r": 161,
    "g": 50,
    "b": 30
  },
  "hsl": {
    "h": 9.16,
    "s": 68.586,
    "l": 37.451
  },
  "oklch": {
    "l": 0.48054,
    "c": 0.15014,
    "h": 32.5
  },
  "luminance": 0.09952
}

Semantic roles & 50–950 ramp

primary
#A1321E
secondary
#57B3C4
accent
#D1EB3C
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140804
muted
#837B79

Preview Lab

Preview with #A1321E

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

Preview Lab → · Contrast checker → · Palette generator →

#A1321E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva