#B3282F#B3282F

#B3282F is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.5% C 0.175 H 23.8°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX#B3282F
RGBrgb(179, 40, 47)
HSLhsl(357, 63%, 43%)
HSVhsv(357, 78%, 70%)
CMYKcmyk(0%, 77.7%, 73.7%, 29.8%)
CIE-LABlab(40.10, 54.92, 31.21)
CIE-LCHlch(40.10, 63.17, 29.61°)
OKLaboklab(50.49% 0.1599 0.0706)
OKLCHoklch(50.49% 0.175 23.8)
XYZxyz(19.8646, 11.3096, 3.8258)
Luminance0.1131 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B3282F #28B3AC
analogous
#B32875 #B3282F #B36628
triadic
#B3282F #2FB328 #282FB3
tetradic
#B3282F #75B328 #28B3AC #6628B3
square
#B3282F #75B328 #28B3AC #6628B3
split-complementary
#B3282F #28B366 #2875B3
monochromatic
#4F1215 #811D22 #B3282F #D5434B #E0757B

Accessibility & contrast

On white

6.44
#B3282F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.26
#B3282F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3282F
6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B3282F#FFFFFF#000000##FFFFFF
##B3282F1.006.443.266.44
#FFFFFF6.441.0021.001.00
#0000003.2621.001.0021.00
##FFFFFF6.441.0021.001.00

Color blindness preview

Protanopia (red-blind)
#524B2E
Deuteranopia (green-blind)
#75692A
Tritanopia (blue-blind)
#C5002C
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #b3282f;
/* rgb */ color: rgb(179, 40, 47);
/* oklch */ color: oklch(50.5% 0.175 23.8);
Tailwind
colors: {
  custom: {
    50: '#d26f67',
    500: '#b3282f',
    950: '#000000',
  },
}
SCSS
$custom: #b3282f;
$custom-light: #d26f67;
$custom-dark: #000000;
JSON
{
  "hex": "#b3282f",
  "rgb": {
    "r": 179,
    "g": 40,
    "b": 47
  },
  "hsl": {
    "h": 356.978,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50488,
    "c": 0.17482,
    "h": 23.8
  },
  "luminance": 0.11307
}

Semantic roles & 50–950 ramp

primary
#B3282F
secondary
#6FC8C3
accent
#E6DE41
background
#FEF7F6
surface
#FCEDEB
border
#D5C8C6
text
#160806
muted
#847B7A

Preview Lab

Preview with #B3282F

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

Preview Lab → · Contrast checker → · Palette generator →

#B3282F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva