#B41B20#B41B20

#B41B20 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.6% C 0.186 H 26.3°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#B41B20
RGB	rgb(180, 27, 32)
HSL	hsl(358, 74%, 41%)
HSV	hsv(358, 85%, 71%)
CMYK	cmyk(0%, 85%, 82.2%, 29.4%)
CIE-LAB	lab(38.89, 58.19, 38.67)
CIE-LCH	lch(38.89, 69.87, 33.61°)
OKLab	oklab(49.57% 0.1669 0.0824)
OKLCH	oklch(49.57% 0.186 26.3)
XYZ	xyz(19.4775, 10.5947, 2.3857)
Luminance	0.1059 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41B20 #1BB4AF

analogous

#B41B6C #B41B20 #B4621B

triadic

#B41B20 #20B41B #1B20B4

tetradic

#B41B20 #6CB41B #1BB4AF #621BB4

square

#B41B20 #6CB41B #1BB4AF #621BB4

split-complementary

#B41B20 #1BB462 #1B6CB4

monochromatic

#4A0B0D #7F1317 #B41B20 #DF2D33 #E76266

Accessibility & contrast

On white

6.73

#B41B20 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#B41B20 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41B20

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41B20	#FFFFFF	#000000	##FFFFFF
##B41B20	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)

#4F471E

Deuteranopia (green-blind)

#746718

Tritanopia (blue-blind)

#C70020

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b41b20;
/* rgb */ color: rgb(180, 27, 32);
/* oklch */ color: oklch(49.6% 0.186 26.3);

Tailwind

colors: {
  custom: {
    50: '#d56a5c',
    500: '#b41b20',
    950: '#000000',
  },
}

SCSS

$custom: #b41b20;
$custom-light: #d56a5c;
$custom-dark: #000000;

JSON

{
  "hex": "#b41b20",
  "rgb": {
    "r": 180,
    "g": 27,
    "b": 32
  },
  "hsl": {
    "h": 358.039,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.49573,
    "c": 0.18611,
    "h": 26.3
  },
  "luminance": 0.10591
}

Semantic roles & 50–950 ramp

primary

#B41B20

secondary

#5FCCC8

accent

#F1EB37

background

#FEF6F5

surface

#FDECE9

border

#D5C7C5

text

#160704

muted

#847A79

Preview Lab

Preview with #B41B20

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

Preview Lab → · Contrast checker → · Palette generator →