#B73230#B73230

#B73230 is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.1% C 0.170 H 26.0°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX#B73230
RGBrgb(183, 50, 48)
HSLhsl(1, 58%, 45%)
HSVhsv(1, 74%, 72%)
CMYKcmyk(0%, 72.7%, 73.8%, 28.2%)
CIE-LABlab(42.10, 52.82, 33.11)
CIE-LCHlch(42.10, 62.34, 32.08°)
OKLaboklab(52.12% 0.153 0.0748)
OKLCHoklch(52.12% 0.17 26)
XYZxyz(21.2050, 12.5651, 4.1045)
Luminance0.1256 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B73230 #30B5B7
analogous
#B73071 #B73230 #B77530
triadic
#B73230 #30B732 #3230B7
tetradic
#B73230 #71B730 #30B5B7 #7530B7
square
#B73230 #71B730 #30B5B7 #7530B7
split-complementary
#B73230 #30B775 #3071B7
monochromatic
#561817 #872523 #B73230 #D25452 #DE8483

Accessibility & contrast

On white

5.98
#B73230 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.51
#B73230 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73230
5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B73230#FFFFFF#000000##FFFFFF
##B732301.005.983.515.98
#FFFFFF5.981.0021.001.00
#0000003.5121.001.0021.00
##FFFFFF5.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#59512E
Deuteranopia (green-blind)
#7A6E2B
Tritanopia (blue-blind)
#C90033
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #b73230;
/* rgb */ color: rgb(183, 50, 48);
/* oklch */ color: oklch(52.1% 0.170 26.0);
Tailwind
colors: {
  custom: {
    50: '#d57469',
    500: '#b73230',
    950: '#000000',
  },
}
SCSS
$custom: #b73230;
$custom-light: #d57469;
$custom-dark: #000000;
JSON
{
  "hex": "#b73230",
  "rgb": {
    "r": 183,
    "g": 50,
    "b": 48
  },
  "hsl": {
    "h": 0.889,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52123,
    "c": 0.17025,
    "h": 26
  },
  "luminance": 0.12562
}

Semantic roles & 50–950 ramp

primary
#B73230
secondary
#7BC7C8
accent
#DFE246
background
#FEF7F6
surface
#FCEDEB
border
#D5C8C6
text
#160906
muted
#847B7A

Preview Lab

Preview with #B73230

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

Preview Lab → · Contrast checker → · Palette generator →

#B73230 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva