#A43724#A43724

#A43724 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.2% C 0.148 H 32.2°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX#A43724
RGBrgb(164, 55, 36)
HSLhsl(9, 64%, 39%)
HSVhsv(9, 78%, 64%)
CMYKcmyk(0%, 66.5%, 78%, 35.7%)
CIE-LABlab(39.16, 43.92, 35.73)
CIE-LCHlch(39.16, 56.62, 39.13°)
OKLaboklab(49.23% 0.1248 0.0787)
OKLCHoklch(49.23% 0.148 32.2)
XYZxyz(16.9964, 10.7547, 2.8496)
Luminance0.1075 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A43724 #2491A4
analogous
#A42451 #A43724 #A47724
triadic
#A43724 #24A437 #3724A4
tetradic
#A43724 #51A424 #2491A4 #7724A4
square
#A43724 #51A424 #2491A4 #7724A4
split-complementary
#A43724 #24A477 #2451A4
monochromatic
#40150E #722619 #A43724 #D24B33 #DD7765

Accessibility & contrast

On white

6.67
#A43724 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.15
#A43724 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43724
6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A43724#FFFFFF#000000##FFFFFF
##A437241.006.673.156.67
#FFFFFF6.671.0021.001.00
#0000003.1521.001.0021.00
##FFFFFF6.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#564D21
Deuteranopia (green-blind)
#716520
Tritanopia (blue-blind)
#B51833
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #a43724;
/* rgb */ color: rgb(164, 55, 36);
/* oklch */ color: oklch(49.2% 0.148 32.2);
Tailwind
colors: {
  custom: {
    50: '#c77460',
    500: '#a43724',
    950: '#000000',
  },
}
SCSS
$custom: #a43724;
$custom-light: #c77460;
$custom-dark: #000000;
JSON
{
  "hex": "#a43724",
  "rgb": {
    "r": 164,
    "g": 55,
    "b": 36
  },
  "hsl": {
    "h": 8.906,
    "s": 64,
    "l": 39.216
  },
  "oklch": {
    "l": 0.4923,
    "c": 0.14752,
    "h": 32.2
  },
  "luminance": 0.10752
}

Semantic roles & 50–950 ramp

primary
#A43724
secondary
#61B4C3
accent
#CEE741
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140805
muted
#837B79

Preview Lab

Preview with #A43724

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

Preview Lab → · Contrast checker → · Palette generator →

#A43724 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva