#B3282C#B3282C

#B3282C is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.4% C 0.175 H 24.9°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX#B3282C
RGBrgb(179, 40, 44)
HSLhsl(358, 63%, 43%)
HSVhsv(358, 78%, 70%)
CMYKcmyk(0%, 77.7%, 75.4%, 29.8%)
CIE-LABlab(40.06, 54.80, 32.95)
CIE-LCHlch(40.06, 63.94, 31.02°)
OKLaboklab(50.45% 0.1589 0.0737)
OKLCHoklch(50.45% 0.175 24.9)
XYZxyz(19.8062, 11.2863, 3.5180)
Luminance0.1128 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B3282C #28B3AF
analogous
#B32872 #B3282C #B36928
triadic
#B3282C #2CB328 #282CB3
tetradic
#B3282C #72B328 #28B3AF #6928B3
square
#B3282C #72B328 #28B3AF #6928B3
split-complementary
#B3282C #28B369 #2872B3
monochromatic
#4F1213 #811D20 #B3282C #D54347 #E07578

Accessibility & contrast

On white

6.45
#B3282C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.26
#B3282C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3282C
6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B3282C#FFFFFF#000000##FFFFFF
##B3282C1.006.453.266.45
#FFFFFF6.451.0021.001.00
#0000003.2621.001.0021.00
##FFFFFF6.451.0021.001.00

Color blindness preview

Protanopia (red-blind)
#534B2B
Deuteranopia (green-blind)
#756927
Tritanopia (blue-blind)
#C5002B
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #b3282c;
/* rgb */ color: rgb(179, 40, 44);
/* oklch */ color: oklch(50.4% 0.175 24.9);
Tailwind
colors: {
  custom: {
    50: '#d36f65',
    500: '#b3282c',
    950: '#000000',
  },
}
SCSS
$custom: #b3282c;
$custom-light: #d36f65;
$custom-dark: #000000;
JSON
{
  "hex": "#b3282c",
  "rgb": {
    "r": 179,
    "g": 40,
    "b": 44
  },
  "hsl": {
    "h": 358.273,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50447,
    "c": 0.17513,
    "h": 24.9
  },
  "luminance": 0.11283
}

Semantic roles & 50–950 ramp

primary
#B3282C
secondary
#6FC8C5
accent
#E6E241
background
#FEF7F6
surface
#FCEDEB
border
#D5C8C6
text
#160805
muted
#847B7A

Preview Lab

Preview with #B3282C

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

Preview Lab → · Contrast checker → · Palette generator →

#B3282C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva