#A72123#A72123

#A72123 is a mid, vivid red. Relative luminance 0.094; OKLCH L 47.6% C 0.170 H 26.0°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX#A72123
RGBrgb(167, 33, 35)
HSLhsl(359, 67%, 39%)
HSVhsv(359, 80%, 65%)
CMYKcmyk(0%, 80.2%, 79%, 34.5%)
CIE-LABlab(36.79, 52.96, 33.99)
CIE-LCHlch(36.79, 62.93, 32.69°)
OKLaboklab(47.56% 0.1526 0.0744)
OKLCHoklch(47.56% 0.17 26)
XYZxyz(16.7856, 9.4273, 2.5256)
Luminance0.0943 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A72123 #21A7A5
analogous
#A72166 #A72123 #A76221
triadic
#A72123 #23A721 #2123A7
tetradic
#A72123 #66A721 #21A7A5 #6221A7
square
#A72123 #66A721 #21A7A5 #6221A7
split-complementary
#A72123 #21A762 #2166A7
monochromatic
#410D0E #741718 #A72123 #D62F32 #E06264

Accessibility & contrast

On white

7.28
#A72123 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.89
#A72123 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A72123
7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A72123#FFFFFF#000000##FFFFFF
##A721231.007.282.897.28
#FFFFFF7.281.0021.001.00
#0000002.8921.001.0021.00
##FFFFFF7.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4C4421
Deuteranopia (green-blind)
#6C611D
Tritanopia (blue-blind)
#B80024
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #a72123;
/* rgb */ color: rgb(167, 33, 35);
/* oklch */ color: oklch(47.6% 0.170 26.0);
Tailwind
colors: {
  custom: {
    50: '#ca6a5e',
    500: '#a72123',
    950: '#000000',
  },
}
SCSS
$custom: #a72123;
$custom-light: #ca6a5e;
$custom-dark: #000000;
JSON
{
  "hex": "#a72123",
  "rgb": {
    "r": 167,
    "g": 33,
    "b": 35
  },
  "hsl": {
    "h": 359.104,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47561,
    "c": 0.16974,
    "h": 26
  },
  "luminance": 0.09425
}

Semantic roles & 50–950 ramp

primary
#A72123
secondary
#5FC5C4
accent
#EAE73E
background
#FDF6F5
surface
#FBECE9
border
#D4C7C5
text
#150704
muted
#837A79

Preview Lab

Preview with #A72123

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

Preview Lab → · Contrast checker → · Palette generator →

#A72123 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva