#B43415#B43415

#B43415 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.5% C 0.170 H 34.2°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX#B43415
RGBrgb(180, 52, 21)
HSLhsl(12, 79%, 39%)
HSVhsv(12, 88%, 71%)
CMYKcmyk(0%, 71.1%, 88.3%, 29.4%)
CIE-LABlab(41.56, 50.23, 46.43)
CIE-LCHlch(41.56, 68.40, 42.75°)
OKLaboklab(51.54% 0.1402 0.0954)
OKLCHoklch(51.54% 0.17 34.2)
XYZxyz(20.1882, 12.2166, 2.0044)
Luminance0.1221 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B43415 #1595B4
analogous
#B41546 #B43415 #B48415
triadic
#B43415 #15B434 #3415B4
tetradic
#B43415 #46B415 #1595B4 #8415B4
square
#B43415 #46B415 #1595B4 #8415B4
split-complementary
#B43415 #15B484 #1546B4
monochromatic
#461408 #7D240F #B43415 #E54721 #EC7558

Accessibility & contrast

On white

6.10
#B43415 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.44
#B43415 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43415
6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B43415#FFFFFF#000000##FFFFFF
##B434151.006.103.446.10
#FFFFFF6.101.0021.001.00
#0000003.4421.001.0021.00
##FFFFFF6.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5B500E
Deuteranopia (green-blind)
#7A6C0B
Tritanopia (blue-blind)
#C7002F
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #b43415;
/* rgb */ color: rgb(180, 52, 21);
/* oklch */ color: oklch(51.5% 0.170 34.2);
Tailwind
colors: {
  custom: {
    50: '#d47457',
    500: '#b43415',
    950: '#000000',
  },
}
SCSS
$custom: #b43415;
$custom-light: #d47457;
$custom-dark: #000000;
JSON
{
  "hex": "#b43415",
  "rgb": {
    "r": 180,
    "g": 52,
    "b": 21
  },
  "hsl": {
    "h": 11.698,
    "s": 79.104,
    "l": 39.412
  },
  "oklch": {
    "l": 0.51535,
    "c": 0.16955,
    "h": 34.2
  },
  "luminance": 0.12213
}

Semantic roles & 50–950 ramp

primary
#B43415
secondary
#56B7CF
accent
#CFF632
background
#FEF7F5
surface
#FDEDE9
border
#D5C8C5
text
#160903
muted
#847B78

Preview Lab

Preview with #B43415

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

Preview Lab → · Contrast checker → · Palette generator →

#B43415 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva