#A7241D#A7241D

#A7241D is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.7% C 0.168 H 28.5°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX#A7241D
RGBrgb(167, 36, 29)
HSLhsl(3, 70%, 38%)
HSVhsv(3, 83%, 65%)
CMYKcmyk(0%, 78.4%, 82.6%, 34.5%)
CIE-LABlab(37.06, 51.86, 37.63)
CIE-LCHlch(37.06, 64.07, 35.96°)
OKLaboklab(47.74% 0.1479 0.0803)
OKLCHoklch(47.74% 0.168 28.5)
XYZxyz(16.7911, 9.5687, 2.1250)
Luminance0.0957 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A7241D #1DA0A7
analogous
#A71D5B #A7241D #A7691D
triadic
#A7241D #1DA724 #241DA7
tetradic
#A7241D #5BA71D #1DA0A7 #691DA7
square
#A7241D #5BA71D #1DA0A7 #691DA7
split-complementary
#A7241D #1DA769 #1D5BA7
monochromatic
#3F0E0B #731914 #A7241D #DA3128 #E3635C

Accessibility & contrast

On white

7.21
#A7241D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.91
#A7241D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A7241D
7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A7241D#FFFFFF#000000##FFFFFF
##A7241D1.007.212.917.21
#FFFFFF7.211.0021.001.00
#0000002.9121.001.0021.00
##FFFFFF7.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4D451A
Deuteranopia (green-blind)
#6D6116
Tritanopia (blue-blind)
#B80024
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #a7241d;
/* rgb */ color: rgb(167, 36, 29);
/* oklch */ color: oklch(47.7% 0.168 28.5);
Tailwind
colors: {
  custom: {
    50: '#cb6b5a',
    500: '#a7241d',
    950: '#000000',
  },
}
SCSS
$custom: #a7241d;
$custom-light: #cb6b5a;
$custom-dark: #000000;
JSON
{
  "hex": "#a7241d",
  "rgb": {
    "r": 167,
    "g": 36,
    "b": 29
  },
  "hsl": {
    "h": 3.043,
    "s": 70.408,
    "l": 38.431
  },
  "oklch": {
    "l": 0.47737,
    "c": 0.16826,
    "h": 28.5
  },
  "luminance": 0.09566
}

Semantic roles & 50–950 ramp

primary
#A7241D
secondary
#59C1C7
accent
#E4ED3B
background
#FDF6F5
surface
#FBECE9
border
#D4C7C5
text
#150704
muted
#837A79

Preview Lab

Preview with #A7241D

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

Preview Lab → · Contrast checker → · Palette generator →

#A7241D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva