#A43223#A43223

#A43223 is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.6% C 0.152 H 30.7°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX#A43223
RGBrgb(164, 50, 35)
HSLhsl(7, 65%, 39%)
HSVhsv(7, 79%, 64%)
CMYKcmyk(0%, 69.5%, 78.7%, 35.7%)
CIE-LABlab(38.37, 46.00, 35.46)
CIE-LCHlch(38.37, 58.08, 37.63°)
OKLaboklab(48.63% 0.1311 0.0778)
OKLCHoklch(48.63% 0.152 30.7)
XYZxyz(16.7557, 10.2976, 2.6951)
Luminance0.1029 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A43223 #2395A4
analogous
#A42355 #A43223 #A47323
triadic
#A43223 #23A432 #3223A4
tetradic
#A43223 #55A423 #2395A4 #7323A4
square
#A43223 #55A423 #2395A4 #7323A4
split-complementary
#A43223 #23A473 #2355A4
monochromatic
#3F130D #722318 #A43223 #D34431 #DE7264

Accessibility & contrast

On white

6.86
#A43223 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.06
#A43223 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43223
6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A43223#FFFFFF#000000##FFFFFF
##A432231.006.863.066.86
#FFFFFF6.861.0021.001.00
#0000003.0621.001.0021.00
##FFFFFF6.861.0021.001.00

Color blindness preview

Protanopia (red-blind)
#534A20
Deuteranopia (green-blind)
#6F641E
Tritanopia (blue-blind)
#B50A2F
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #a43223;
/* rgb */ color: rgb(164, 50, 35);
/* oklch */ color: oklch(48.6% 0.152 30.7);
Tailwind
colors: {
  custom: {
    50: '#c7715f',
    500: '#a43223',
    950: '#000000',
  },
}
SCSS
$custom: #a43223;
$custom-light: #c7715f;
$custom-dark: #000000;
JSON
{
  "hex": "#a43223",
  "rgb": {
    "r": 164,
    "g": 50,
    "b": 35
  },
  "hsl": {
    "h": 6.977,
    "s": 64.824,
    "l": 39.02
  },
  "oklch": {
    "l": 0.48632,
    "c": 0.15243,
    "h": 30.7
  },
  "luminance": 0.10295
}

Semantic roles & 50–950 ramp

primary
#A43223
secondary
#60B8C3
accent
#D4E840
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#150804
muted
#837B79

Preview Lab

Preview with #A43223

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

Preview Lab → · Contrast checker → · Palette generator →

#A43223 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva