#B4411C#B4411C

#B4411C is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.1% C 0.157 H 37.3°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#B4411C
RGB	rgb(180, 65, 28)
HSL	hsl(15, 73%, 41%)
HSV	hsv(15, 84%, 71%)
CMYK	cmyk(0%, 63.9%, 84.4%, 29.4%)
CIE-LAB	lab(43.61, 44.97, 45.07)
CIE-LCH	lch(43.61, 63.66, 45.06°)
OKLab	oklab(53.09% 0.125 0.0951)
OKLCH	oklch(53.09% 0.157 37.3)
XYZ	xyz(20.9247, 13.5708, 2.6160)
Luminance	0.1357 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4411C #1C8FB4

analogous

#B41C43 #B4411C #B48D1C

triadic

#B4411C #1CB441 #411CB4

tetradic

#B4411C #43B41C #1C8FB4 #8D1CB4

square

#B4411C #43B41C #1C8FB4 #8D1CB4

split-complementary

#B4411C #1CB48D #1C43B4

monochromatic

#4A1B0C #7F2E14 #B4411C #DF592F #E78464

Accessibility & contrast

On white

5.65

#B4411C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#B4411C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4411C

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4411C	#FFFFFF	#000000	##FFFFFF
##B4411C	1.00	5.65	3.71	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625716

Deuteranopia (green-blind)

#7F7116

Tritanopia (blue-blind)

#C6213A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b4411c;
/* rgb */ color: rgb(180, 65, 28);
/* oklch */ color: oklch(53.1% 0.157 37.3);

Tailwind

colors: {
  custom: {
    50: '#d37b5c',
    500: '#b4411c',
    950: '#000000',
  },
}

SCSS

$custom: #b4411c;
$custom-light: #d37b5c;
$custom-dark: #000000;

JSON

{
  "hex": "#b4411c",
  "rgb": {
    "r": 180,
    "g": 65,
    "b": 28
  },
  "hsl": {
    "h": 14.605,
    "s": 73.077,
    "l": 40.784
  },
  "oklch": {
    "l": 0.53092,
    "c": 0.15711,
    "h": 37.3
  },
  "luminance": 0.13568
}

Semantic roles & 50–950 ramp

primary

#B4411C

secondary

#60B1CC

accent

#C3F038

background

#FEF7F5

surface

#FCEEE9

border

#D5C9C5

text

#160A04

muted

#847C79

Preview Lab

Preview with #B4411C

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

Preview Lab → · Contrast checker → · Palette generator →