#B41713#B41713

#B41713 is a mid, vivid red. Relative luminance 0.104; OKLCH L 49.2% C 0.189 H 28.6°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#B41713
RGB	rgb(180, 23, 19)
HSL	hsl(1, 81%, 39%)
HSV	hsv(1, 89%, 71%)
CMYK	cmyk(0%, 87.2%, 89.4%, 29.4%)
CIE-LAB	lab(38.49, 58.74, 44.93)
CIE-LCH	lch(38.49, 73.96, 37.41°)
OKLab	oklab(49.25% 0.1663 0.0907)
OKLCH	oklch(49.25% 0.189 28.6)
XYZ	xyz(19.2488, 10.3664, 1.6034)
Luminance	0.1036 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41713 #13B0B4

analogous

#B41360 #B41713 #B46813

triadic

#B41713 #13B417 #1713B4

tetradic

#B41713 #60B413 #13B0B4 #6813B4

square

#B41713 #60B413 #13B0B4 #6813B4

split-complementary

#B41713 #13B468 #1360B4

monochromatic

#450907 #7D100D #B41713 #E7221D #ED5854

Accessibility & contrast

On white

6.83

#B41713 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#B41713 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41713

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41713	#FFFFFF	#000000	##FFFFFF
##B41713	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F450F

Deuteranopia (green-blind)

#746604

Tritanopia (blue-blind)

#C7001A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #b41713;
/* rgb */ color: rgb(180, 23, 19);
/* oklch */ color: oklch(49.2% 0.189 28.6);

Tailwind

colors: {
  custom: {
    50: '#d56954',
    500: '#b41713',
    950: '#000000',
  },
}

SCSS

$custom: #b41713;
$custom-light: #d56954;
$custom-dark: #000000;

JSON

{
  "hex": "#b41713",
  "rgb": {
    "r": 180,
    "g": 23,
    "b": 19
  },
  "hsl": {
    "h": 1.491,
    "s": 80.905,
    "l": 39.02
  },
  "oklch": {
    "l": 0.49248,
    "c": 0.18945,
    "h": 28.6
  },
  "luminance": 0.10363
}

Semantic roles & 50–950 ramp

primary

#B41713

secondary

#53CCCF

accent

#F2F730

background

#FEF6F5

surface

#FDECE8

border

#D5C7C4

text

#170703

muted

#857A78

Preview Lab

Preview with #B41713

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

Preview Lab → · Contrast checker → · Palette generator →