#A43C1A#A43C1A

#A43C1A is a mid, vivid red. Relative luminance 0.112; OKLCH L 49.8% C 0.145 H 37.6°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX#A43C1A
RGBrgb(164, 60, 26)
HSLhsl(15, 73%, 37%)
HSVhsv(15, 84%, 64%)
CMYKcmyk(0%, 63.4%, 84.1%, 35.7%)
CIE-LABlab(39.92, 41.32, 41.62)
CIE-LCHlch(39.92, 58.65, 45.21°)
OKLaboklab(49.77% 0.1149 0.0884)
OKLCHoklch(49.77% 0.145 37.6)
XYZxyz(17.1141, 11.2013, 2.2380)
Luminance0.1120 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A43C1A #1A82A4
analogous
#A41A3D #A43C1A #A4811A
triadic
#A43C1A #1AA43C #3C1AA4
tetradic
#A43C1A #3DA41A #1A82A4 #811AA4
square
#A43C1A #3DA41A #1A82A4 #811AA4
split-complementary
#A43C1A #1AA481 #1A3DA4
monochromatic
#3A1509 #6F2912 #A43C1A #D94F22 #E47854

Accessibility & contrast

On white

6.48
#A43C1A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.24
#A43C1A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43C1A
6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A43C1A#FFFFFF#000000##FFFFFF
##A43C1A1.006.483.246.48
#FFFFFF6.481.0021.001.00
#0000003.2421.001.0021.00
##FFFFFF6.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5A4F15
Deuteranopia (green-blind)
#736715
Tritanopia (blue-blind)
#B52035
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #a43c1a;
/* rgb */ color: rgb(164, 60, 26);
/* oklch */ color: oklch(49.8% 0.145 37.6);
Tailwind
colors: {
  custom: {
    50: '#c7765a',
    500: '#a43c1a',
    950: '#000000',
  },
}
SCSS
$custom: #a43c1a;
$custom-light: #c7765a;
$custom-dark: #000000;
JSON
{
  "hex": "#a43c1a",
  "rgb": {
    "r": 164,
    "g": 60,
    "b": 26
  },
  "hsl": {
    "h": 14.783,
    "s": 72.632,
    "l": 37.255
  },
  "oklch": {
    "l": 0.49769,
    "c": 0.14497,
    "h": 37.6
  },
  "luminance": 0.11199
}

Semantic roles & 50–950 ramp

primary
#A43C1A
secondary
#53AAC7
accent
#C2EF38
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#150904
muted
#837B79

Preview Lab

Preview with #A43C1A

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

Preview Lab → · Contrast checker → · Palette generator →

#A43C1A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva