#B44B1F#B44B1F

#B44B1F is a mid, vivid orange. Relative luminance 0.148; OKLCH L 54.5% C 0.148 H 41.0°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#B44B1F
RGB	rgb(180, 75, 31)
HSL	hsl(18, 71%, 41%)
HSV	hsv(18, 83%, 71%)
CMYK	cmyk(0%, 58.3%, 82.8%, 29.4%)
CIE-LAB	lab(45.41, 40.37, 45.32)
CIE-LCH	lch(45.41, 60.69, 48.31°)
OKLab	oklab(54.46% 0.1114 0.0968)
OKLCH	oklch(54.46% 0.148 41)
XYZ	xyz(21.5881, 14.8373, 3.0232)
Luminance	0.1483 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B44B1F #1F88B4

analogous

#B41F3E #B44B1F #B4961F

triadic

#B44B1F #1FB44B #4B1FB4

tetradic

#B44B1F #3EB41F #1F88B4 #961FB4

square

#B44B1F #3EB41F #1F88B4 #961FB4

split-complementary

#B44B1F #1FB496 #1F3EB4

monochromatic

#4C1F0D #803516 #B44B1F #DC6634 #E58D68

Accessibility & contrast

On white

5.29

#B44B1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#B44B1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B44B1F

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B44B1F	#FFFFFF	#000000	##FFFFFF
##B44B1F	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695D18

Deuteranopia (green-blind)

#82741B

Tritanopia (blue-blind)

#C63242

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b44b1f;
/* rgb */ color: rgb(180, 75, 31);
/* oklch */ color: oklch(54.5% 0.148 41.0);

Tailwind

colors: {
  custom: {
    50: '#d2805f',
    500: '#b44b1f',
    950: '#000000',
  },
}

SCSS

$custom: #b44b1f;
$custom-light: #d2805f;
$custom-dark: #000000;

JSON

{
  "hex": "#b44b1f",
  "rgb": {
    "r": 180,
    "g": 75,
    "b": 31
  },
  "hsl": {
    "h": 17.718,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.5446,
    "c": 0.14758,
    "h": 41
  },
  "luminance": 0.14834
}

Semantic roles & 50–950 ramp

primary

#B44B1F

secondary

#64ACCB

accent

#B9ED3A

background

#FEF8F5

surface

#FCEFE9

border

#D5CAC5

text

#160A05

muted

#847C79

Preview Lab

Preview with #B44B1F

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

Preview Lab → · Contrast checker → · Palette generator →