#B74028#B74028

#B74028 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.6% C 0.159 H 33.3°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX#B74028
RGBrgb(183, 64, 40)
HSLhsl(10, 64%, 44%)
HSVhsv(10, 78%, 72%)
CMYKcmyk(0%, 65%, 78.1%, 28.2%)
CIE-LABlab(44.08, 46.87, 39.73)
CIE-LCHlch(44.08, 61.44, 40.28°)
OKLaboklab(53.57% 0.1327 0.0871)
OKLCHoklch(53.57% 0.159 33.3)
XYZxyz(21.7473, 13.8904, 3.5431)
Luminance0.1389 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B74028 #289FB7
analogous
#B72857 #B74028 #B78728
triadic
#B74028 #28B740 #4028B7
tetradic
#B74028 #57B728 #289FB7 #8728B7
square
#B74028 #57B728 #289FB7 #8728B7
split-complementary
#B74028 #28B787 #2857B7
monochromatic
#531D12 #852E1D #B74028 #D65E46 #E18A78

Accessibility & contrast

On white

5.56
#B74028 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.78
#B74028 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74028
5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B74028#FFFFFF#000000##FFFFFF
##B740281.005.563.785.56
#FFFFFF5.561.0021.001.00
#0000003.7821.001.0021.00
##FFFFFF5.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#625824
Deuteranopia (green-blind)
#7F7223
Tritanopia (blue-blind)
#C91F3B
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #b74028;
/* rgb */ color: rgb(183, 64, 40);
/* oklch */ color: oklch(53.6% 0.159 33.3);
Tailwind
colors: {
  custom: {
    50: '#d57b64',
    500: '#b74028',
    950: '#000000',
  },
}
SCSS
$custom: #b74028;
$custom-light: #d57b64;
$custom-dark: #000000;
JSON
{
  "hex": "#b74028",
  "rgb": {
    "r": 183,
    "g": 64,
    "b": 40
  },
  "hsl": {
    "h": 10.07,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.53574,
    "c": 0.15873,
    "h": 33.3
  },
  "luminance": 0.13887
}

Semantic roles & 50–950 ramp

primary
#B74028
secondary
#72BBC9
accent
#CBE741
background
#FEF7F6
surface
#FCEEEB
border
#D5C9C6
text
#160A05
muted
#847C7A

Preview Lab

Preview with #B74028

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

Preview Lab → · Contrast checker → · Palette generator →

#B74028 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva