#B4441B#B4441B

#B4441B is a mid, vivid orange. Relative luminance 0.139; OKLCH L 53.5% C 0.155 H 38.7°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#B4441B
RGB	rgb(180, 68, 27)
HSL	hsl(16, 74%, 41%)
HSV	hsv(16, 85%, 71%)
CMYK	cmyk(0%, 62.2%, 85%, 29.4%)
CIE-LAB	lab(44.12, 43.57, 45.96)
CIE-LCH	lch(44.12, 63.33, 46.53°)
OKLab	oklab(53.47% 0.1206 0.0968)
OKLCH	oklch(53.47% 0.155 38.7)
XYZ	xyz(21.0897, 13.9197, 2.6130)
Luminance	0.1392 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4441B #1B8BB4

analogous

#B41B3F #B4441B #B4901B

triadic

#B4441B #1BB444 #441BB4

tetradic

#B4441B #3FB41B #1B8BB4 #901BB4

square

#B4441B #3FB41B #1B8BB4 #901BB4

split-complementary

#B4441B #1BB490 #1B3FB4

monochromatic

#4A1C0B #7F3013 #B4441B #DF5D2D #E78662

Accessibility & contrast

On white

5.55

#B4441B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#B4441B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4441B

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4441B	#FFFFFF	#000000	##FFFFFF
##B4441B	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645914

Deuteranopia (green-blind)

#807215

Tritanopia (blue-blind)

#C6263C

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b4441b;
/* rgb */ color: rgb(180, 68, 27);
/* oklch */ color: oklch(53.5% 0.155 38.7);

Tailwind

colors: {
  custom: {
    50: '#d37c5c',
    500: '#b4441b',
    950: '#000000',
  },
}

SCSS

$custom: #b4441b;
$custom-light: #d37c5c;
$custom-dark: #000000;

JSON

{
  "hex": "#b4441b",
  "rgb": {
    "r": 180,
    "g": 68,
    "b": 27
  },
  "hsl": {
    "h": 16.078,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.53473,
    "c": 0.15464,
    "h": 38.7
  },
  "luminance": 0.13917
}

Semantic roles & 50–950 ramp

primary

#B4441B

secondary

#5FAFCC

accent

#BFF137

background

#FEF7F5

surface

#FCEEE9

border

#D5C9C5

text

#160A04

muted

#847C79

Preview Lab

Preview with #B4441B

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

Preview Lab → · Contrast checker → · Palette generator →