#B44B28#B44B28

#B44B28 is a mid, vivid orange. Relative luminance 0.149; OKLCH L 54.5% C 0.145 H 38.3°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX#B44B28
RGBrgb(180, 75, 40)
HSLhsl(15, 64%, 43%)
HSVhsv(15, 78%, 71%)
CMYKcmyk(0%, 58.3%, 77.8%, 29.4%)
CIE-LABlab(45.49, 40.68, 41.01)
CIE-LCHlch(45.49, 57.77, 45.23°)
OKLaboklab(54.54% 0.1139 0.0901)
OKLCHoklch(54.54% 0.145 38.3)
XYZxyz(21.7237, 14.8916, 3.7375)
Luminance0.1489 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B44B28 #2891B4
analogous
#B4284B #B44B28 #B49128
triadic
#B44B28 #28B44B #4B28B4
tetradic
#B44B28 #4BB428 #2891B4 #9128B4
square
#B44B28 #4BB428 #2891B4 #9128B4
split-complementary
#B44B28 #28B491 #284BB4
monochromatic
#502112 #82361D #B44B28 #D56844 #E19176

Accessibility & contrast

On white

5.28
#B44B28 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.98
#B44B28 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B44B28
5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B44B28#FFFFFF#000000##FFFFFF
##B44B281.005.283.985.28
#FFFFFF5.281.0021.001.00
#0000003.9821.001.0021.00
##FFFFFF5.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#685D23
Deuteranopia (green-blind)
#827425
Tritanopia (blue-blind)
#C63344
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #b44b28;
/* rgb */ color: rgb(180, 75, 40);
/* oklch */ color: oklch(54.5% 0.145 38.3);
Tailwind
colors: {
  custom: {
    50: '#d28164',
    500: '#b44b28',
    950: '#000000',
  },
}
SCSS
$custom: #b44b28;
$custom-light: #d28164;
$custom-dark: #000000;
JSON
{
  "hex": "#b44b28",
  "rgb": {
    "r": 180,
    "g": 75,
    "b": 40
  },
  "hsl": {
    "h": 15,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.54541,
    "c": 0.14522,
    "h": 38.3
  },
  "luminance": 0.14889
}

Semantic roles & 50–950 ramp

primary
#B44B28
secondary
#70B2C8
accent
#BDE741
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150A05
muted
#837C7A

Preview Lab

Preview with #B44B28

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

Preview Lab → · Contrast checker → · Palette generator →

#B44B28 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva