#B13027#B13027

#B13027 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.8% C 0.167 H 28.5°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX#B13027
RGBrgb(177, 48, 39)
HSLhsl(4, 64%, 42%)
HSVhsv(4, 78%, 69%)
CMYKcmyk(0%, 72.9%, 78%, 30.6%)
CIE-LABlab(40.59, 51.26, 36.30)
CIE-LCHlch(40.59, 62.81, 35.30°)
OKLaboklab(50.76% 0.1469 0.0798)
OKLCHoklch(50.76% 0.167 28.5)
XYZxyz(19.5569, 11.6105, 3.1304)
Luminance0.1161 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B13027 #27A8B1
analogous
#B12763 #B13027 #B17527
triadic
#B13027 #27B130 #3027B1
tetradic
#B13027 #63B127 #27A8B1 #7527B1
square
#B13027 #63B127 #27A8B1 #7527B1
split-complementary
#B13027 #27B175 #2763B1
monochromatic
#4D1511 #7F221C #B13027 #D54A40 #E07A72

Accessibility & contrast

On white

6.32
#B13027 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.32
#B13027 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13027
6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B13027#FFFFFF#000000##FFFFFF
##B130271.006.323.326.32
#FFFFFF6.321.0021.001.00
#0000003.3221.001.0021.00
##FFFFFF6.321.0021.001.00

Color blindness preview

Protanopia (red-blind)
#564E25
Deuteranopia (green-blind)
#766A22
Tritanopia (blue-blind)
#C3002F
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #b13027;
/* rgb */ color: rgb(177, 48, 39);
/* oklch */ color: oklch(50.8% 0.167 28.5);
Tailwind
colors: {
  custom: {
    50: '#d17262',
    500: '#b13027',
    950: '#000000',
  },
}
SCSS
$custom: #b13027;
$custom-light: #d17262;
$custom-dark: #000000;
JSON
{
  "hex": "#b13027",
  "rgb": {
    "r": 177,
    "g": 48,
    "b": 39
  },
  "hsl": {
    "h": 3.913,
    "s": 63.889,
    "l": 42.353
  },
  "oklch": {
    "l": 0.50755,
    "c": 0.16715,
    "h": 28.5
  },
  "luminance": 0.11607
}

Semantic roles & 50–950 ramp

primary
#B13027
secondary
#6DC1C7
accent
#DCE741
background
#FEF7F5
surface
#FCEDEA
border
#D5C8C6
text
#160805
muted
#847B79

Preview Lab

Preview with #B13027

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

Preview Lab → · Contrast checker → · Palette generator →

#B13027 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva