#B3261D#B3261D

#B3261D is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.1% C 0.178 H 29.0°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX#B3261D
RGBrgb(179, 38, 29)
HSLhsl(4, 72%, 41%)
HSVhsv(4, 84%, 70%)
CMYKcmyk(0%, 78.8%, 83.8%, 29.8%)
CIE-LABlab(39.68, 54.92, 40.96)
CIE-LCHlch(39.68, 68.51, 36.72°)
OKLaboklab(50.12% 0.1561 0.0864)
OKLCHoklch(50.12% 0.178 29)
XYZxyz(19.5077, 11.0618, 2.2702)
Luminance0.1106 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B3261D #1DAAB3
analogous
#B31D5F #B3261D #B3711D
triadic
#B3261D #1DB326 #261DB3
tetradic
#B3261D #5FB31D #1DAAB3 #711DB3
square
#B3261D #5FB31D #1DAAB3 #711DB3
split-complementary
#B3261D #1DB371 #1D5FB3
monochromatic
#4A100C #7E1B14 #B3261D #DD3A30 #E66C64

Accessibility & contrast

On white

6.54
#B3261D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.21
#B3261D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3261D
6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B3261D#FFFFFF#000000##FFFFFF
##B3261D1.006.543.216.54
#FFFFFF6.541.0021.001.00
#0000003.2121.001.0021.00
##FFFFFF6.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#534A1A
Deuteranopia (green-blind)
#756915
Tritanopia (blue-blind)
#C60026
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #b3261d;
/* rgb */ color: rgb(179, 38, 29);
/* oklch */ color: oklch(50.1% 0.178 29.0);
Tailwind
colors: {
  custom: {
    50: '#d46d5b',
    500: '#b3261d',
    950: '#000000',
  },
}
SCSS
$custom: #b3261d;
$custom-light: #d46d5b;
$custom-dark: #000000;
JSON
{
  "hex": "#b3261d",
  "rgb": {
    "r": 179,
    "g": 38,
    "b": 29
  },
  "hsl": {
    "h": 3.6,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.50119,
    "c": 0.17844,
    "h": 29
  },
  "luminance": 0.11059
}

Semantic roles & 50–950 ramp

primary
#B3261D
secondary
#61C5CB
accent
#E4EF39
background
#FEF7F5
surface
#FCEDE9
border
#D5C8C5
text
#160804
muted
#847B79

Preview Lab

Preview with #B3261D

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

Preview Lab → · Contrast checker → · Palette generator →

#B3261D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva