#B13A2F#B13A2F

#B13A2F is a mid, vivid red. Relative luminance 0.126; OKLCH L 51.9% C 0.157 H 28.8°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX#B13A2F
RGBrgb(177, 58, 47)
HSLhsl(5, 58%, 44%)
HSVhsv(5, 73%, 69%)
CMYKcmyk(0%, 67.2%, 73.4%, 30.6%)
CIE-LABlab(42.13, 47.64, 33.42)
CIE-LCHlch(42.13, 58.20, 35.05°)
OKLaboklab(51.93% 0.1372 0.0756)
OKLCHoklch(51.93% 0.157 28.8)
XYZxyz(20.1598, 12.5814, 4.0557)
Luminance0.1258 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B13A2F #2FA6B1
analogous
#B12F65 #B13A2F #B17B2F
triadic
#B13A2F #2FB13A #3A2FB1
tetradic
#B13A2F #65B12F #2FA6B1 #7B2FB1
square
#B13A2F #65B12F #2FA6B1 #7B2FB1
split-complementary
#B13A2F #2FB17B #2F65B1
monochromatic
#501A15 #812A22 #B13A2F #D0584D #DD867E

Accessibility & contrast

On white

5.97
#B13A2F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.52
#B13A2F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13A2F
5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B13A2F#FFFFFF#000000##FFFFFF
##B13A2F1.005.973.525.97
#FFFFFF5.971.0021.001.00
#0000003.5221.001.0021.00
##FFFFFF5.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5B532D
Deuteranopia (green-blind)
#796D2B
Tritanopia (blue-blind)
#C31838
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #b13a2f;
/* rgb */ color: rgb(177, 58, 47);
/* oklch */ color: oklch(51.9% 0.157 28.8);
Tailwind
colors: {
  custom: {
    50: '#d07768',
    500: '#b13a2f',
    950: '#000000',
  },
}
SCSS
$custom: #b13a2f;
$custom-light: #d07768;
$custom-dark: #000000;
JSON
{
  "hex": "#b13a2f",
  "rgb": {
    "r": 177,
    "g": 58,
    "b": 47
  },
  "hsl": {
    "h": 5.077,
    "s": 58.036,
    "l": 43.922
  },
  "oklch": {
    "l": 0.51933,
    "c": 0.15663,
    "h": 28.8
  },
  "luminance": 0.12578
}

Semantic roles & 50–950 ramp

primary
#B13A2F
secondary
#76BFC5
accent
#D4E147
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#150906
muted
#837B7A

Preview Lab

Preview with #B13A2F

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

Preview Lab → · Contrast checker → · Palette generator →

#B13A2F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva