#A43C1D#A43C1D

#A43C1D is a mid, vivid red. Relative luminance 0.112; OKLCH L 49.8% C 0.144 H 36.7°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX#A43C1D
RGBrgb(164, 60, 29)
HSLhsl(14, 70%, 38%)
HSVhsv(14, 82%, 64%)
CMYKcmyk(0%, 63.4%, 82.3%, 35.7%)
CIE-LABlab(39.94, 41.41, 40.19)
CIE-LCHlch(39.94, 57.71, 44.14°)
OKLaboklab(49.79% 0.1157 0.0862)
OKLCHoklch(49.79% 0.144 36.7)
XYZxyz(17.1494, 11.2154, 2.4239)
Luminance0.1121 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A43C1D #1D85A4
analogous
#A41D41 #A43C1D #A47F1D
triadic
#A43C1D #1DA43C #3C1DA4
tetradic
#A43C1D #41A41D #1D85A4 #7F1DA4
square
#A43C1D #41A41D #1D85A4 #7F1DA4
split-complementary
#A43C1D #1DA47F #1D41A4
monochromatic
#3C160B #702914 #A43C1D #D84F26 #E2795A

Accessibility & contrast

On white

6.48
#A43C1D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.24
#A43C1D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43C1D
6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A43C1D#FFFFFF#000000##FFFFFF
##A43C1D1.006.483.246.48
#FFFFFF6.481.0021.001.00
#0000003.2421.001.0021.00
##FFFFFF6.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5A5018
Deuteranopia (green-blind)
#736719
Tritanopia (blue-blind)
#B52036
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #a43c1d;
/* rgb */ color: rgb(164, 60, 29);
/* oklch */ color: oklch(49.8% 0.144 36.7);
Tailwind
colors: {
  custom: {
    50: '#c7765c',
    500: '#a43c1d',
    950: '#000000',
  },
}
SCSS
$custom: #a43c1d;
$custom-light: #c7765c;
$custom-dark: #000000;
JSON
{
  "hex": "#a43c1d",
  "rgb": {
    "r": 164,
    "g": 60,
    "b": 29
  },
  "hsl": {
    "h": 13.778,
    "s": 69.948,
    "l": 37.843
  },
  "oklch": {
    "l": 0.49794,
    "c": 0.14431,
    "h": 36.7
  },
  "luminance": 0.11213
}

Semantic roles & 50–950 ramp

primary
#A43C1D
secondary
#57ACC6
accent
#C4ED3B
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#150904
muted
#837B79

Preview Lab

Preview with #A43C1D

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

Preview Lab → · Contrast checker → · Palette generator →

#A43C1D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva