#A5291E#A5291E

#A5291E is a mid, vivid red. Relative luminance 0.097; OKLCH L 47.8% C 0.162 H 29.5°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX#A5291E
RGBrgb(165, 41, 30)
HSLhsl(5, 69%, 38%)
HSVhsv(5, 82%, 65%)
CMYKcmyk(0%, 75.2%, 81.8%, 35.3%)
CIE-LABlab(37.26, 49.59, 37.15)
CIE-LCHlch(37.26, 61.97, 36.84°)
OKLaboklab(47.82% 0.1412 0.0798)
OKLCHoklch(47.82% 0.162 29.5)
XYZxyz(16.5463, 9.6816, 2.2255)
Luminance0.0968 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A5291E #1E9AA5
analogous
#A51E56 #A5291E #A56C1E
triadic
#A5291E #1EA529 #291EA5
tetradic
#A5291E #56A51E #1E9AA5 #6C1EA5
square
#A5291E #56A51E #1E9AA5 #6C1EA5
split-complementary
#A5291E #1EA56C #1E56A5
monochromatic
#3D0F0B #711C15 #A5291E #D83728 #E1675C

Accessibility & contrast

On white

7.15
#A5291E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.94
#A5291E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A5291E
7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A5291E#FFFFFF#000000##FFFFFF
##A5291E1.007.152.947.15
#FFFFFF7.151.0021.001.00
#0000002.9421.001.0021.00
##FFFFFF7.151.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4F461B
Deuteranopia (green-blind)
#6D6218
Tritanopia (blue-blind)
#B60028
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #a5291e;
/* rgb */ color: rgb(165, 41, 30);
/* oklch */ color: oklch(47.8% 0.162 29.5);
Tailwind
colors: {
  custom: {
    50: '#c96d5b',
    500: '#a5291e',
    950: '#000000',
  },
}
SCSS
$custom: #a5291e;
$custom-light: #c96d5b;
$custom-dark: #000000;
JSON
{
  "hex": "#a5291e",
  "rgb": {
    "r": 165,
    "g": 41,
    "b": 30
  },
  "hsl": {
    "h": 4.889,
    "s": 69.231,
    "l": 38.235
  },
  "oklch": {
    "l": 0.47823,
    "c": 0.16219,
    "h": 29.5
  },
  "luminance": 0.09679
}

Semantic roles & 50–950 ramp

primary
#A5291E
secondary
#59BDC5
accent
#DEEC3C
background
#FDF6F5
surface
#FBECE9
border
#D4C7C5
text
#150704
muted
#837A79

Preview Lab

Preview with #A5291E

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

Preview Lab → · Contrast checker → · Palette generator →

#A5291E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva