#A13634#A13634

#A13634 is a mid, vivid red. Relative luminance 0.105; OKLCH L 48.8% C 0.142 H 25.0°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX#A13634
RGBrgb(161, 54, 52)
HSLhsl(1, 51%, 42%)
HSVhsv(1, 68%, 63%)
CMYKcmyk(0%, 66.5%, 67.7%, 36.9%)
CIE-LABlab(38.67, 44.07, 25.66)
CIE-LCHlch(38.67, 51.00, 30.21°)
OKLaboklab(48.82% 0.1289 0.0602)
OKLCHoklch(48.82% 0.142 25)
XYZxyz(16.6386, 10.4657, 4.3921)
Luminance0.1046 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A13634 #349FA1
analogous
#A13469 #A13634 #A16D34
triadic
#A13634 #34A136 #3634A1
tetradic
#A13634 #69A134 #349FA1 #6D34A1
square
#A13634 #69A134 #349FA1 #6D34A1
split-complementary
#A13634 #34A16D #3469A1
monochromatic
#441716 #732625 #A13634 #C54F4D #D47D7B

Accessibility & contrast

On white

6.79
#A13634 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.09
#A13634 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13634
6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A13634#FFFFFF#000000##FFFFFF
##A136341.006.793.096.79
#FFFFFF6.791.0021.001.00
#0000003.0921.001.0021.00
##FFFFFF6.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#534C33
Deuteranopia (green-blind)
#6E6431
Tritanopia (blue-blind)
#B11C37
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #a13634;
/* rgb */ color: rgb(161, 54, 52);
/* oklch */ color: oklch(48.8% 0.142 25.0);
Tailwind
colors: {
  custom: {
    50: '#c4736b',
    500: '#a13634',
    950: '#000000',
  },
}
SCSS
$custom: #a13634;
$custom-light: #c4736b;
$custom-dark: #000000;
JSON
{
  "hex": "#a13634",
  "rgb": {
    "r": 161,
    "g": 54,
    "b": 52
  },
  "hsl": {
    "h": 1.101,
    "s": 51.174,
    "l": 41.765
  },
  "oklch": {
    "l": 0.4882,
    "c": 0.14229,
    "h": 25
  },
  "luminance": 0.10463
}

Semantic roles & 50–950 ramp

primary
#A13634
secondary
#74BCBD
accent
#D8DB4D
background
#FCF7F6
surface
#F9EDEB
border
#D2C8C6
text
#140806
muted
#827B7A

Preview Lab

Preview with #A13634

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

Preview Lab → · Contrast checker → · Palette generator →

#A13634 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva