#B74A28#B74A28

#B74A28 is a mid, vivid red. Relative luminance 0.151; OKLCH L 54.9% C 0.149 H 37.5°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX#B74A28
RGBrgb(183, 74, 40)
HSLhsl(14, 64%, 44%)
HSVhsv(14, 78%, 72%)
CMYKcmyk(0%, 59.6%, 78.1%, 28.2%)
CIE-LABlab(45.80, 42.29, 41.49)
CIE-LCHlch(45.80, 59.25, 44.45°)
OKLaboklab(54.87% 0.1186 0.0909)
OKLCHoklch(54.87% 0.149 37.5)
XYZxyz(22.3626, 15.1211, 3.7482)
Luminance0.1512 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B74A28 #2895B7
analogous
#B7284D #B74A28 #B79128
triadic
#B74A28 #28B74A #4A28B7
tetradic
#B74A28 #4DB728 #2895B7 #9128B7
square
#B74A28 #4DB728 #2895B7 #9128B7
split-complementary
#B74A28 #28B791 #284DB7
monochromatic
#532112 #85361D #B74A28 #D66846 #E19178

Accessibility & contrast

On white

5.22
#B74A28 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.02
#B74A28 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74A28
5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B74A28#FFFFFF#000000##FFFFFF
##B74A281.005.224.025.22
#FFFFFF5.221.0021.001.00
#0000004.0221.001.0021.00
##FFFFFF5.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#695D23
Deuteranopia (green-blind)
#837624
Tritanopia (blue-blind)
#C93043
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #b74a28;
/* rgb */ color: rgb(183, 74, 40);
/* oklch */ color: oklch(54.9% 0.149 37.5);
Tailwind
colors: {
  custom: {
    50: '#d48064',
    500: '#b74a28',
    950: '#000000',
  },
}
SCSS
$custom: #b74a28;
$custom-light: #d48064;
$custom-dark: #000000;
JSON
{
  "hex": "#b74a28",
  "rgb": {
    "r": 183,
    "g": 74,
    "b": 40
  },
  "hsl": {
    "h": 14.266,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.54875,
    "c": 0.14942,
    "h": 37.5
  },
  "luminance": 0.15118
}

Semantic roles & 50–950 ramp

primary
#B74A28
secondary
#72B4C9
accent
#C0E741
background
#FEF8F6
surface
#FCEFEB
border
#D5CAC6
text
#160A05
muted
#847C7A

Preview Lab

Preview with #B74A28

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

Preview Lab → · Contrast checker → · Palette generator →

#B74A28 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva