#B41E1C#B41E1C

#B41E1C is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.7% C 0.185 H 27.7°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#B41E1C
RGB	rgb(180, 30, 28)
HSL	hsl(1, 73%, 41%)
HSV	hsv(1, 84%, 71%)
CMYK	cmyk(0%, 83.3%, 84.4%, 29.4%)
CIE-LAB	lab(39.10, 57.38, 41.03)
CIE-LCH	lch(39.10, 70.53, 35.57°)
OKLab	oklab(49.72% 0.1636 0.086)
OKLCH	oklch(49.72% 0.185 27.7)
XYZ	xyz(19.4987, 10.7189, 2.1407)
Luminance	0.1072 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41E1C #1CB2B4

analogous

#B41C66 #B41E1C #B46A1C

triadic

#B41E1C #1CB41E #1E1CB4

tetradic

#B41E1C #66B41C #1CB2B4 #6A1CB4

square

#B41E1C #66B41C #1CB2B4 #6A1CB4

split-complementary

#B41E1C #1CB46A #1C66B4

monochromatic

#4A0C0C #7F1514 #B41E1C #DF312F #E76564

Accessibility & contrast

On white

6.68

#B41E1C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#B41E1C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41E1C

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41E1C	#FFFFFF	#000000	##FFFFFF
##B41E1C	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504719

Deuteranopia (green-blind)

#746813

Tritanopia (blue-blind)

#C70020

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b41e1c;
/* rgb */ color: rgb(180, 30, 28);
/* oklch */ color: oklch(49.7% 0.185 27.7);

Tailwind

colors: {
  custom: {
    50: '#d56b5a',
    500: '#b41e1c',
    950: '#000000',
  },
}

SCSS

$custom: #b41e1c;
$custom-light: #d56b5a;
$custom-dark: #000000;

JSON

{
  "hex": "#b41e1c",
  "rgb": {
    "r": 180,
    "g": 30,
    "b": 28
  },
  "hsl": {
    "h": 0.789,
    "s": 73.077,
    "l": 40.784
  },
  "oklch": {
    "l": 0.49721,
    "c": 0.18478,
    "h": 27.7
  },
  "luminance": 0.10716
}

Semantic roles & 50–950 ramp

primary

#B41E1C

secondary

#60CACC

accent

#EDF038

background

#FEF6F5

surface

#FDECE9

border

#D5C7C5

text

#160804

muted

#847A79

Preview Lab

Preview with #B41E1C

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

Preview Lab → · Contrast checker → · Palette generator →