#A53E31#A53E31

#A53E31 is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.5% C 0.139 H 29.9°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX#A53E31
RGBrgb(165, 62, 49)
HSLhsl(7, 54%, 42%)
HSVhsv(7, 70%, 65%)
CMYKcmyk(0%, 62.4%, 70.3%, 35.3%)
CIE-LABlab(40.68, 41.71, 30.05)
CIE-LCHlch(40.68, 51.41, 35.77°)
OKLaboklab(50.46% 0.1204 0.0692)
OKLCHoklch(50.46% 0.139 29.9)
XYZxyz(17.7959, 11.6688, 4.2203)
Luminance0.1167 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A53E31 #3198A5
analogous
#A5315E #A53E31 #A57831
triadic
#A53E31 #31A53E #3E31A5
tetradic
#A53E31 #5EA531 #3198A5 #7831A5
square
#A53E31 #5EA531 #3198A5 #7831A5
split-complementary
#A53E31 #31A578 #315EA5
monochromatic
#471B15 #762C23 #A53E31 #C9584A #D78479

Accessibility & contrast

On white

6.30
#A53E31 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.33
#A53E31 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A53E31
6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A53E31#FFFFFF#000000##FFFFFF
##A53E311.006.303.336.30
#FFFFFF6.301.0021.001.00
#0000003.3321.001.0021.00
##FFFFFF6.301.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5A522F
Deuteranopia (green-blind)
#73682E
Tritanopia (blue-blind)
#B5273B
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #a53e31;
/* rgb */ color: rgb(165, 62, 49);
/* oklch */ color: oklch(50.5% 0.139 29.9);
Tailwind
colors: {
  custom: {
    50: '#c67869',
    500: '#a53e31',
    950: '#000000',
  },
}
SCSS
$custom: #a53e31;
$custom-light: #c67869;
$custom-dark: #000000;
JSON
{
  "hex": "#a53e31",
  "rgb": {
    "r": 165,
    "g": 62,
    "b": 49
  },
  "hsl": {
    "h": 6.724,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.50458,
    "c": 0.13889,
    "h": 29.9
  },
  "luminance": 0.11666
}

Semantic roles & 50–950 ramp

primary
#A53E31
secondary
#72B7C0
accent
#CDDE4A
background
#FDF7F6
surface
#FAEDEB
border
#D3C8C6
text
#140906
muted
#837B7A

Preview Lab

Preview with #A53E31

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

Preview Lab → · Contrast checker → · Palette generator →

#A53E31 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva