#A13A22#A13A22

#A13A22 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.1% C 0.142 H 34.5°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX#A13A22
RGBrgb(161, 58, 34)
HSLhsl(11, 65%, 38%)
HSVhsv(11, 79%, 63%)
CMYKcmyk(0%, 64%, 78.9%, 36.9%)
CIE-LABlab(39.11, 41.40, 36.59)
CIE-LCHlch(39.11, 55.26, 41.47°)
OKLaboklab(49.08% 0.1169 0.0802)
OKLCHoklch(49.08% 0.142 34.5)
XYZxyz(16.5015, 10.7210, 2.7135)
Luminance0.1072 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A13A22 #2289A1
analogous
#A12249 #A13A22 #A17922
triadic
#A13A22 #22A13A #3A22A1
tetradic
#A13A22 #49A122 #2289A1 #7922A1
square
#A13A22 #49A122 #2289A1 #7922A1
split-complementary
#A13A22 #22A179 #2249A1
monochromatic
#3C160D #6E2817 #A13A22 #D34D2D #DD7860

Accessibility & contrast

On white

6.68
#A13A22 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.14
#A13A22 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13A22
6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A13A22#FFFFFF#000000##FFFFFF
##A13A221.006.683.146.68
#FFFFFF6.681.0021.001.00
#0000003.1421.001.0021.00
##FFFFFF6.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#574E1F
Deuteranopia (green-blind)
#71651E
Tritanopia (blue-blind)
#B11F35
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #a13a22;
/* rgb */ color: rgb(161, 58, 34);
/* oklch */ color: oklch(49.1% 0.142 34.5);
Tailwind
colors: {
  custom: {
    50: '#c5755f',
    500: '#a13a22',
    950: '#000000',
  },
}
SCSS
$custom: #a13a22;
$custom-light: #c5755f;
$custom-dark: #000000;
JSON
{
  "hex": "#a13a22",
  "rgb": {
    "r": 161,
    "g": 58,
    "b": 34
  },
  "hsl": {
    "h": 11.339,
    "s": 65.128,
    "l": 38.235
  },
  "oklch": {
    "l": 0.49079,
    "c": 0.14178,
    "h": 34.5
  },
  "luminance": 0.10719
}

Semantic roles & 50–950 ramp

primary
#A13A22
secondary
#5DAFC2
accent
#C8E840
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140904
muted
#837B79

Preview Lab

Preview with #A13A22

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

Preview Lab → · Contrast checker → · Palette generator →

#A13A22 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva