#B4471A#B4471A

#B4471A is a mid, vivid orange. Relative luminance 0.143; OKLCH L 53.9% C 0.152 H 40.3°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#B4471A
RGB	rgb(180, 71, 26)
HSL	hsl(18, 75%, 40%)
HSV	hsv(18, 86%, 71%)
CMYK	cmyk(0%, 60.6%, 85.6%, 29.4%)
CIE-LAB	lab(44.64, 42.15, 46.85)
CIE-LCH	lch(44.64, 63.02, 48.03°)
OKLab	oklab(53.87% 0.1161 0.0984)
OKLCH	oklch(53.87% 0.152 40.3)
XYZ	xyz(21.2644, 14.2874, 2.6151)
Luminance	0.1428 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4471A #1A87B4

analogous

#B41A3A #B4471A #B4941A

triadic

#B4471A #1AB447 #471AB4

tetradic

#B4471A #3AB41A #1A87B4 #941AB4

square

#B4471A #3AB41A #1A87B4 #941AB4

split-complementary

#B4471A #1AB494 #1A3AB4

monochromatic

#491D0B #7F3212 #B4471A #E0602B #E88860

Accessibility & contrast

On white

5.44

#B4471A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#B4471A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4471A

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4471A	#FFFFFF	#000000	##FFFFFF
##B4471A	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665A12

Deuteranopia (green-blind)

#817315

Tritanopia (blue-blind)

#C62B3E

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b4471a;
/* rgb */ color: rgb(180, 71, 26);
/* oklch */ color: oklch(53.9% 0.152 40.3);

Tailwind

colors: {
  custom: {
    50: '#d37e5b',
    500: '#b4471a',
    950: '#000000',
  },
}

SCSS

$custom: #b4471a;
$custom-light: #d37e5b;
$custom-dark: #000000;

JSON

{
  "hex": "#b4471a",
  "rgb": {
    "r": 180,
    "g": 71,
    "b": 26
  },
  "hsl": {
    "h": 17.532,
    "s": 74.757,
    "l": 40.392
  },
  "oklch": {
    "l": 0.53867,
    "c": 0.15221,
    "h": 40.3
  },
  "luminance": 0.14284
}

Semantic roles & 50–950 ramp

primary

#B4471A

secondary

#5DACCC

accent

#BBF136

background

#FEF7F5

surface

#FCEEE9

border

#D5C9C5

text

#160A04

muted

#847C79

Preview Lab

Preview with #B4471A

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

Preview Lab → · Contrast checker → · Palette generator →