#B41C19#B41C19

#B41C19 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.6% C 0.186 H 28.1°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#B41C19
RGB	rgb(180, 28, 25)
HSL	hsl(1, 76%, 40%)
HSV	hsv(1, 86%, 71%)
CMYK	cmyk(0%, 84.4%, 86.1%, 29.4%)
CIE-LAB	lab(38.91, 57.79, 42.40)
CIE-LCH	lch(38.91, 71.67, 36.27°)
OKLab	oklab(49.57% 0.1643 0.0878)
OKLCH	oklch(49.57% 0.186 28.1)
XYZ	xyz(19.4156, 10.6072, 1.9446)
Luminance	0.1060 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41C19 #19B1B4

analogous

#B41964 #B41C19 #B46919

triadic

#B41C19 #19B41C #1C19B4

tetradic

#B41C19 #64B419 #19B1B4 #6919B4

square

#B41C19 #64B419 #19B1B4 #6919B4

split-complementary

#B41C19 #19B469 #1964B4

monochromatic

#490B0A #7E1412 #B41C19 #E12C29 #E9615F

Accessibility & contrast

On white

6.73

#B41C19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#B41C19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41C19

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41C19	#FFFFFF	#000000	##FFFFFF
##B41C19	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)

#504716

Deuteranopia (green-blind)

#74670E

Tritanopia (blue-blind)

#C7001E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b41c19;
/* rgb */ color: rgb(180, 28, 25);
/* oklch */ color: oklch(49.6% 0.186 28.1);

Tailwind

colors: {
  custom: {
    50: '#d56a58',
    500: '#b41c19',
    950: '#000000',
  },
}

SCSS

$custom: #b41c19;
$custom-light: #d56a58;
$custom-dark: #000000;

JSON

{
  "hex": "#b41c19",
  "rgb": {
    "r": 180,
    "g": 28,
    "b": 25
  },
  "hsl": {
    "h": 1.161,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.49571,
    "c": 0.18626,
    "h": 28.1
  },
  "luminance": 0.10604
}

Semantic roles & 50–950 ramp

primary

#B41C19

secondary

#5CCBCD

accent

#EFF236

background

#FEF6F5

surface

#FDECE9

border

#D5C7C5

text

#160703

muted

#847A78

Preview Lab

Preview with #B41C19

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

Preview Lab → · Contrast checker → · Palette generator →