#A43928#A43928

#A43928 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.5% C 0.145 H 31.6°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX#A43928
RGBrgb(164, 57, 40)
HSLhsl(8, 61%, 40%)
HSVhsv(8, 76%, 64%)
CMYKcmyk(0%, 65.2%, 75.6%, 35.7%)
CIE-LABlab(39.54, 43.20, 33.89)
CIE-LCHlch(39.54, 54.91, 38.12°)
OKLaboklab(49.53% 0.1233 0.0758)
OKLCHoklch(49.53% 0.145 31.6)
XYZxyz(17.1578, 10.9744, 3.2219)
Luminance0.1097 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A43928 #2893A4
analogous
#A42855 #A43928 #A47728
triadic
#A43928 #28A439 #3928A4
tetradic
#A43928 #55A428 #2893A4 #7728A4
square
#A43928 #55A428 #2893A4 #7728A4
split-complementary
#A43928 #28A477 #2855A4
monochromatic
#421710 #73281C #A43928 #CF4F3A #DB7B6B

Accessibility & contrast

On white

6.57
#A43928 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.19
#A43928 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43928
6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A43928#FFFFFF#000000##FFFFFF
##A439281.006.573.196.57
#FFFFFF6.571.0021.001.00
#0000003.1921.001.0021.00
##FFFFFF6.571.0021.001.00

Color blindness preview

Protanopia (red-blind)
#574E25
Deuteranopia (green-blind)
#726624
Tritanopia (blue-blind)
#B41D36
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #a43928;
/* rgb */ color: rgb(164, 57, 40);
/* oklch */ color: oklch(49.5% 0.145 31.6);
Tailwind
colors: {
  custom: {
    50: '#c77563',
    500: '#a43928',
    950: '#000000',
  },
}
SCSS
$custom: #a43928;
$custom-light: #c77563;
$custom-dark: #000000;
JSON
{
  "hex": "#a43928",
  "rgb": {
    "r": 164,
    "g": 57,
    "b": 40
  },
  "hsl": {
    "h": 8.226,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.49525,
    "c": 0.14475,
    "h": 31.6
  },
  "luminance": 0.10972
}

Semantic roles & 50–950 ramp

primary
#A43928
secondary
#66B5C1
accent
#CEE444
background
#FDF7F5
surface
#FAEDEA
border
#D3C8C6
text
#140905
muted
#837B79

Preview Lab

Preview with #A43928

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

Preview Lab → · Contrast checker → · Palette generator →

#A43928 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva