#B41513#B41513

#B41513 is a mid, vivid red. Relative luminance 0.103; OKLCH L 49.1% C 0.190 H 28.4°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#B41513
RGB	rgb(180, 21, 19)
HSL	hsl(1, 81%, 39%)
HSV	hsv(1, 89%, 71%)
CMYK	cmyk(0%, 88.3%, 89.4%, 29.4%)
CIE-LAB	lab(38.36, 59.13, 44.83)
CIE-LCH	lch(38.36, 74.20, 37.17°)
OKLab	oklab(49.15% 0.1675 0.0905)
OKLCH	oklch(49.15% 0.19 28.4)
XYZ	xyz(19.2106, 10.2899, 1.5906)
Luminance	0.1029 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41513 #13B2B4

analogous

#B41362 #B41513 #B46613

triadic

#B41513 #13B415 #1513B4

tetradic

#B41513 #62B413 #13B2B4 #6613B4

square

#B41513 #62B413 #13B2B4 #6613B4

split-complementary

#B41513 #13B466 #1362B4

monochromatic

#450807 #7D0F0D #B41513 #E7201D #ED5654

Accessibility & contrast

On white

6.87

#B41513 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#B41513 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41513

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41513	#FFFFFF	#000000	##FFFFFF
##B41513	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E450F

Deuteranopia (green-blind)

#736604

Tritanopia (blue-blind)

#C70018

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #b41513;
/* rgb */ color: rgb(180, 21, 19);
/* oklch */ color: oklch(49.1% 0.190 28.4);

Tailwind

colors: {
  custom: {
    50: '#d56854',
    500: '#b41513',
    950: '#000000',
  },
}

SCSS

$custom: #b41513;
$custom-light: #d56854;
$custom-dark: #000000;

JSON

{
  "hex": "#b41513",
  "rgb": {
    "r": 180,
    "g": 21,
    "b": 19
  },
  "hsl": {
    "h": 0.745,
    "s": 80.905,
    "l": 39.02
  },
  "oklch": {
    "l": 0.49148,
    "c": 0.19038,
    "h": 28.4
  },
  "luminance": 0.10287
}

Semantic roles & 50–950 ramp

primary

#B41513

secondary

#53CECF

accent

#F5F730

background

#FEF6F5

surface

#FDECE8

border

#D5C7C4

text

#170703

muted

#857A78

Preview Lab

Preview with #B41513

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

Preview Lab → · Contrast checker → · Palette generator →