#B41B22#B41B22

#B41B22 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.6% C 0.186 H 25.7°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#B41B22
RGB	rgb(180, 27, 34)
HSL	hsl(357, 74%, 41%)
HSV	hsv(357, 85%, 71%)
CMYK	cmyk(0%, 85%, 81.1%, 29.4%)
CIE-LAB	lab(38.91, 58.25, 37.57)
CIE-LCH	lch(38.91, 69.32, 32.83°)
OKLab	oklab(49.59% 0.1675 0.0807)
OKLCH	oklch(49.59% 0.186 25.7)
XYZ	xyz(19.5055, 10.6059, 2.5332)
Luminance	0.1060 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41B22 #1BB4AD

analogous

#B41B6E #B41B22 #B4601B

triadic

#B41B22 #22B41B #1B22B4

tetradic

#B41B22 #6EB41B #1BB4AD #601BB4

square

#B41B22 #6EB41B #1BB4AD #601BB4

split-complementary

#B41B22 #1BB460 #1B6EB4

monochromatic

#4A0B0E #7F1318 #B41B22 #DF2D35 #E76268

Accessibility & contrast

On white

6.73

#B41B22 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#B41B22 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41B22

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41B22	#FFFFFF	#000000	##FFFFFF
##B41B22	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4720

Deuteranopia (green-blind)

#74671A

Tritanopia (blue-blind)

#C70020

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b41b22;
/* rgb */ color: rgb(180, 27, 34);
/* oklch */ color: oklch(49.6% 0.186 25.7);

Tailwind

colors: {
  custom: {
    50: '#d46a5e',
    500: '#b41b22',
    950: '#000000',
  },
}

SCSS

$custom: #b41b22;
$custom-light: #d46a5e;
$custom-dark: #000000;

JSON

{
  "hex": "#b41b22",
  "rgb": {
    "r": 180,
    "g": 27,
    "b": 34
  },
  "hsl": {
    "h": 357.255,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.49594,
    "c": 0.18592,
    "h": 25.7
  },
  "luminance": 0.10603
}

Semantic roles & 50–950 ramp

primary

#B41B22

secondary

#5FCCC7

accent

#F1E837

background

#FEF6F5

surface

#FDECE9

border

#D5C7C5

text

#160704

muted

#847A79

Preview Lab

Preview with #B41B22

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

Preview Lab → · Contrast checker → · Palette generator →