#A43734#A43734

#A43734 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.5% C 0.145 H 25.5°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX#A43734
RGBrgb(164, 55, 52)
HSLhsl(2, 52%, 42%)
HSVhsv(2, 68%, 64%)
CMYKcmyk(0%, 66.5%, 68.3%, 35.7%)
CIE-LABlab(39.37, 44.69, 26.64)
CIE-LCHlch(39.37, 52.03, 30.81°)
OKLaboklab(49.45% 0.1305 0.0622)
OKLCHoklch(49.45% 0.145 25.5)
XYZxyz(17.2977, 10.8753, 4.4364)
Luminance0.1087 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A43734 #34A1A4
analogous
#A43469 #A43734 #A46F34
triadic
#A43734 #34A437 #3734A4
tetradic
#A43734 #69A434 #34A1A4 #6F34A4
square
#A43734 #69A434 #34A1A4 #6F34A4
split-complementary
#A43734 #34A46F #3469A4
monochromatic
#471817 #762725 #A43734 #C7514E #D67F7D

Accessibility & contrast

On white

6.62
#A43734 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.17
#A43734 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43734
6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A43734#FFFFFF#000000##FFFFFF
##A437341.006.623.176.62
#FFFFFF6.621.0021.001.00
#0000003.1721.001.0021.00
##FFFFFF6.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#544E33
Deuteranopia (green-blind)
#706531
Tritanopia (blue-blind)
#B41C37
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #a43734;
/* rgb */ color: rgb(164, 55, 52);
/* oklch */ color: oklch(49.5% 0.145 25.5);
Tailwind
colors: {
  custom: {
    50: '#c6746b',
    500: '#a43734',
    950: '#000000',
  },
}
SCSS
$custom: #a43734;
$custom-light: #c6746b;
$custom-dark: #000000;
JSON
{
  "hex": "#a43734",
  "rgb": {
    "r": 164,
    "g": 55,
    "b": 52
  },
  "hsl": {
    "h": 1.607,
    "s": 51.852,
    "l": 42.353
  },
  "oklch": {
    "l": 0.4945,
    "c": 0.14458,
    "h": 25.5
  },
  "luminance": 0.10873
}

Semantic roles & 50–950 ramp

primary
#A43734
secondary
#75BDBF
accent
#D7DB4C
background
#FDF7F6
surface
#FAEDEB
border
#D3C8C6
text
#140806
muted
#837B7A

Preview Lab

Preview with #A43734

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

Preview Lab → · Contrast checker → · Palette generator →

#A43734 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva