#B4441F#B4441F

#B4441F is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.5% C 0.154 H 37.8°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#B4441F
RGB	rgb(180, 68, 31)
HSL	hsl(15, 71%, 41%)
HSV	hsv(15, 83%, 71%)
CMYK	cmyk(0%, 62.2%, 82.8%, 29.4%)
CIE-LAB	lab(44.15, 43.69, 44.15)
CIE-LCH	lch(44.15, 62.11, 45.30°)
OKLab	oklab(53.5% 0.1216 0.0942)
OKLCH	oklch(53.5% 0.154 37.8)
XYZ	xyz(21.1392, 13.9395, 2.8735)
Luminance	0.1394 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4441F #1F8FB4

analogous

#B41F45 #B4441F #B48F1F

triadic

#B4441F #1FB444 #441FB4

tetradic

#B4441F #45B41F #1F8FB4 #8F1FB4

square

#B4441F #45B41F #1F8FB4 #8F1FB4

split-complementary

#B4441F #1FB48F #1F45B4

monochromatic

#4C1D0D #803016 #B4441F #DC5E34 #E58768

Accessibility & contrast

On white

5.54

#B4441F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#B4441F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4441F

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4441F	#FFFFFF	#000000	##FFFFFF
##B4441F	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645919

Deuteranopia (green-blind)

#80721A

Tritanopia (blue-blind)

#C6273D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b4441f;
/* rgb */ color: rgb(180, 68, 31);
/* oklch */ color: oklch(53.5% 0.154 37.8);

Tailwind

colors: {
  custom: {
    50: '#d37c5e',
    500: '#b4441f',
    950: '#000000',
  },
}

SCSS

$custom: #b4441f;
$custom-light: #d37c5e;
$custom-dark: #000000;

JSON

{
  "hex": "#b4441f",
  "rgb": {
    "r": 180,
    "g": 68,
    "b": 31
  },
  "hsl": {
    "h": 14.899,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.53503,
    "c": 0.15379,
    "h": 37.8
  },
  "luminance": 0.13936
}

Semantic roles & 50–950 ramp

primary

#B4441F

secondary

#64B1CB

accent

#C1ED3A

background

#FEF7F5

surface

#FCEEE9

border

#D5C9C5

text

#160A04

muted

#847C79

Preview Lab

Preview with #B4441F

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

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