#B5412F#B5412F

#B5412F is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.4% C 0.154 H 31.4°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX#B5412F
RGBrgb(181, 65, 47)
HSLhsl(8, 59%, 45%)
HSVhsv(8, 74%, 71%)
CMYKcmyk(0%, 64.1%, 74%, 29%)
CIE-LABlab(43.96, 46.01, 35.68)
CIE-LCHlch(43.96, 58.22, 37.79°)
OKLaboklab(53.45% 0.1316 0.0802)
OKLCHoklch(53.45% 0.154 31.4)
XYZxyz(21.4617, 13.8126, 4.2248)
Luminance0.1381 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B5412F #2FA3B5
analogous
#B52F60 #B5412F #B5842F
triadic
#B5412F #2FB541 #412FB5
tetradic
#B5412F #60B52F #2FA3B5 #842FB5
square
#B5412F #60B52F #2FA3B5 #842FB5
split-complementary
#B5412F #2FB584 #2F60B5
monochromatic
#541E16 #843022 #B5412F #D16150 #DE8D80

Accessibility & contrast

On white

5.58
#B5412F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.76
#B5412F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5412F
5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B5412F#FFFFFF#000000##FFFFFF
##B5412F1.005.583.765.58
#FFFFFF5.581.0021.001.00
#0000003.7621.001.0021.00
##FFFFFF5.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#61582C
Deuteranopia (green-blind)
#7E712B
Tritanopia (blue-blind)
#C7233D
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #b5412f;
/* rgb */ color: rgb(181, 65, 47);
/* oklch */ color: oklch(53.4% 0.154 31.4);
Tailwind
colors: {
  custom: {
    50: '#d37b68',
    500: '#b5412f',
    950: '#000000',
  },
}
SCSS
$custom: #b5412f;
$custom-light: #d37b68;
$custom-dark: #000000;
JSON
{
  "hex": "#b5412f",
  "rgb": {
    "r": 181,
    "g": 65,
    "b": 47
  },
  "hsl": {
    "h": 8.06,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.53447,
    "c": 0.15414,
    "h": 31.4
  },
  "luminance": 0.1381
}

Semantic roles & 50–950 ramp

primary
#B5412F
secondary
#79BDC7
accent
#CDE246
background
#FEF7F6
surface
#FCEEEB
border
#D5C9C6
text
#160A06
muted
#847C7A

Preview Lab

Preview with #B5412F

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

Preview Lab → · Contrast checker → · Palette generator →

#B5412F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva