#A13A24#A13A24

#A13A24 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.1% C 0.141 H 33.7°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX#A13A24
RGBrgb(161, 58, 36)
HSLhsl(11, 63%, 39%)
HSVhsv(11, 78%, 63%)
CMYKcmyk(0%, 64%, 77.6%, 36.9%)
CIE-LABlab(39.13, 41.48, 35.53)
CIE-LCHlch(39.13, 54.62, 40.58°)
OKLaboklab(49.1% 0.1175 0.0785)
OKLCHoklch(49.1% 0.141 33.7)
XYZxyz(16.5312, 10.7329, 2.8699)
Luminance0.1073 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A13A24 #248BA1
analogous
#A1244C #A13A24 #A17824
triadic
#A13A24 #24A13A #3A24A1
tetradic
#A13A24 #4CA124 #248BA1 #7824A1
square
#A13A24 #4CA124 #248BA1 #7824A1
split-complementary
#A13A24 #24A178 #244CA1
monochromatic
#3D160E #6F2819 #A13A24 #D14D31 #DC7963

Accessibility & contrast

On white

6.67
#A13A24 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.15
#A13A24 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13A24
6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A13A24#FFFFFF#000000##FFFFFF
##A13A241.006.673.156.67
#FFFFFF6.671.0021.001.00
#0000003.1521.001.0021.00
##FFFFFF6.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#574E21
Deuteranopia (green-blind)
#706520
Tritanopia (blue-blind)
#B11F36
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #a13a24;
/* rgb */ color: rgb(161, 58, 36);
/* oklch */ color: oklch(49.1% 0.141 33.7);
Tailwind
colors: {
  custom: {
    50: '#c47560',
    500: '#a13a24',
    950: '#000000',
  },
}
SCSS
$custom: #a13a24;
$custom-light: #c47560;
$custom-dark: #000000;
JSON
{
  "hex": "#a13a24",
  "rgb": {
    "r": 161,
    "g": 58,
    "b": 36
  },
  "hsl": {
    "h": 10.56,
    "s": 63.452,
    "l": 38.627
  },
  "oklch": {
    "l": 0.49101,
    "c": 0.14133,
    "h": 33.7
  },
  "luminance": 0.10731
}

Semantic roles & 50–950 ramp

primary
#A13A24
secondary
#5FB0C2
accent
#C9E641
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140905
muted
#837B79

Preview Lab

Preview with #A13A24

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

Preview Lab → · Contrast checker → · Palette generator →

#A13A24 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva