#A53D31#A53D31

#A53D31 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.3% C 0.140 H 29.4°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX#A53D31
RGBrgb(165, 61, 49)
HSLhsl(6, 54%, 42%)
HSVhsv(6, 70%, 65%)
CMYKcmyk(0%, 63%, 70.3%, 35.3%)
CIE-LABlab(40.51, 42.18, 29.84)
CIE-LCHlch(40.51, 51.67, 35.28°)
OKLaboklab(50.33% 0.1219 0.0688)
OKLCHoklch(50.33% 0.14 29.4)
XYZxyz(17.7420, 11.5610, 4.2024)
Luminance0.1156 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A53D31 #3199A5
analogous
#A5315F #A53D31 #A57731
triadic
#A53D31 #31A53D #3D31A5
tetradic
#A53D31 #5FA531 #3199A5 #7731A5
square
#A53D31 #5FA531 #3199A5 #7731A5
split-complementary
#A53D31 #31A577 #315FA5
monochromatic
#471A15 #762C23 #A53D31 #C9574A #D78379

Accessibility & contrast

On white

6.34
#A53D31 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.31
#A53D31 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A53D31
6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A53D31#FFFFFF#000000##FFFFFF
##A53D311.006.343.316.34
#FFFFFF6.341.0021.001.00
#0000003.3121.001.0021.00
##FFFFFF6.341.0021.001.00

Color blindness preview

Protanopia (red-blind)
#59512F
Deuteranopia (green-blind)
#73682E
Tritanopia (blue-blind)
#B5253B
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #a53d31;
/* rgb */ color: rgb(165, 61, 49);
/* oklch */ color: oklch(50.3% 0.140 29.4);
Tailwind
colors: {
  custom: {
    50: '#c77769',
    500: '#a53d31',
    950: '#000000',
  },
}
SCSS
$custom: #a53d31;
$custom-light: #c77769;
$custom-dark: #000000;
JSON
{
  "hex": "#a53d31",
  "rgb": {
    "r": 165,
    "g": 61,
    "b": 49
  },
  "hsl": {
    "h": 6.207,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.50326,
    "c": 0.13994,
    "h": 29.4
  },
  "luminance": 0.11559
}

Semantic roles & 50–950 ramp

primary
#A53D31
secondary
#72B8C0
accent
#CEDE4A
background
#FDF7F6
surface
#FAEDEB
border
#D3C8C6
text
#140906
muted
#837B7A

Preview Lab

Preview with #A53D31

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

Preview Lab → · Contrast checker → · Palette generator →

#A53D31 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva