#A13517#A13517

#A13517 is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.3% C 0.149 H 35.7°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX#A13517
RGBrgb(161, 53, 23)
HSLhsl(13, 75%, 36%)
HSVhsv(13, 86%, 63%)
CMYKcmyk(0%, 67.1%, 85.7%, 36.9%)
CIE-LABlab(38.18, 43.29, 41.28)
CIE-LCHlch(38.18, 59.82, 43.64°)
OKLaboklab(48.35% 0.1208 0.0868)
OKLCHoklch(48.35% 0.149 35.7)
XYZxyz(16.1276, 10.1875, 1.9276)
Luminance0.1018 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A13517 #1783A1
analogous
#A1173E #A13517 #A17A17
triadic
#A13517 #17A135 #3517A1
tetradic
#A13517 #3EA117 #1783A1 #7A17A1
square
#A13517 #3EA117 #1783A1 #7A17A1
split-complementary
#A13517 #17A17A #173EA1
monochromatic
#361208 #6B230F #A13517 #D7471F #E66E4D

Accessibility & contrast

On white

6.91
#A13517 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.04
#A13517 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13517
6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A13517#FFFFFF#000000##FFFFFF
##A135171.006.913.046.91
#FFFFFF6.911.0021.001.00
#0000003.0421.001.0021.00
##FFFFFF6.911.0021.001.00

Color blindness preview

Protanopia (red-blind)
#554B12
Deuteranopia (green-blind)
#6F6311
Tritanopia (blue-blind)
#B2132F
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #a13517;
/* rgb */ color: rgb(161, 53, 23);
/* oklch */ color: oklch(48.3% 0.149 35.7);
Tailwind
colors: {
  custom: {
    50: '#c57257',
    500: '#a13517',
    950: '#000000',
  },
}
SCSS
$custom: #a13517;
$custom-light: #c57257;
$custom-dark: #000000;
JSON
{
  "hex": "#a13517",
  "rgb": {
    "r": 161,
    "g": 53,
    "b": 23
  },
  "hsl": {
    "h": 13.043,
    "s": 75,
    "l": 36.078
  },
  "oklch": {
    "l": 0.48349,
    "c": 0.14871,
    "h": 35.7
  },
  "luminance": 0.10185
}

Semantic roles & 50–950 ramp

primary
#A13517
secondary
#4CADC7
accent
#C9F236
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#150803
muted
#837B78

Preview Lab

Preview with #A13517

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

Preview Lab → · Contrast checker → · Palette generator →

#A13517 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva