#A43823#A43823

#A43823 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.3% C 0.147 H 33.0°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX#A43823
RGBrgb(164, 56, 35)
HSLhsl(10, 65%, 39%)
HSVhsv(10, 79%, 64%)
CMYKcmyk(0%, 65.9%, 78.7%, 35.7%)
CIE-LABlab(39.32, 43.44, 36.44)
CIE-LCHlch(39.32, 56.70, 39.99°)
OKLaboklab(49.34% 0.1231 0.0799)
OKLCHoklch(49.34% 0.147 33)
XYZxyz(17.0293, 10.8447, 2.7863)
Luminance0.1084 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A43823 #238FA4
analogous
#A4234F #A43823 #A47923
triadic
#A43823 #23A438 #3823A4
tetradic
#A43823 #4FA423 #238FA4 #7923A4
square
#A43823 #4FA423 #238FA4 #7923A4
split-complementary
#A43823 #23A479 #234FA4
monochromatic
#3F160D #722718 #A43823 #D34B31 #DE7764

Accessibility & contrast

On white

6.63
#A43823 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.17
#A43823 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43823
6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A43823#FFFFFF#000000##FFFFFF
##A438231.006.633.176.63
#FFFFFF6.631.0021.001.00
#0000003.1721.001.0021.00
##FFFFFF6.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#574E20
Deuteranopia (green-blind)
#71651F
Tritanopia (blue-blind)
#B51A34
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #a43823;
/* rgb */ color: rgb(164, 56, 35);
/* oklch */ color: oklch(49.3% 0.147 33.0);
Tailwind
colors: {
  custom: {
    50: '#c7745f',
    500: '#a43823',
    950: '#000000',
  },
}
SCSS
$custom: #a43823;
$custom-light: #c7745f;
$custom-dark: #000000;
JSON
{
  "hex": "#a43823",
  "rgb": {
    "r": 164,
    "g": 56,
    "b": 35
  },
  "hsl": {
    "h": 9.767,
    "s": 64.824,
    "l": 39.02
  },
  "oklch": {
    "l": 0.49342,
    "c": 0.14677,
    "h": 33
  },
  "luminance": 0.10842
}

Semantic roles & 50–950 ramp

primary
#A43823
secondary
#60B3C3
accent
#CCE840
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#150805
muted
#837B79

Preview Lab

Preview with #A43823

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

Preview Lab → · Contrast checker → · Palette generator →

#A43823 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva