#B41A3A#B41A3A

#B41A3A is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.9% C 0.185 H 17.3°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#B41A3A
RGB	rgb(180, 26, 58)
HSL	hsl(348, 75%, 40%)
HSV	hsv(348, 86%, 71%)
CMYK	cmyk(0%, 85.6%, 67.8%, 29.4%)
CIE-LAB	lab(39.16, 59.44, 23.35)
CIE-LCH	lch(39.16, 63.86, 21.45°)
OKLab	oklab(49.88% 0.1767 0.0551)
OKLCH	oklch(49.88% 0.185 17.3)
XYZ	xyz(19.9578, 10.7507, 5.0264)
Luminance	0.1075 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41A3A #1AB494

analogous

#B41A87 #B41A3A #B4471A

triadic

#B41A3A #3AB41A #1A3AB4

tetradic

#B41A3A #87B41A #1AB494 #471AB4

square

#B41A3A #87B41A #1AB494 #471AB4

split-complementary

#B41A3A #1AB447 #1A87B4

monochromatic

#490B18 #7F1229 #B41A3A #E02B51 #E8607D

Accessibility & contrast

On white

6.67

#B41A3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#B41A3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41A3A

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41A3A	#FFFFFF	#000000	##FFFFFF
##B41A3A	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C483A

Deuteranopia (green-blind)

#726735

Tritanopia (blue-blind)

#C60029

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b41a3a;
/* rgb */ color: rgb(180, 26, 58);
/* oklch */ color: oklch(49.9% 0.185 17.3);

Tailwind

colors: {
  custom: {
    50: '#d36a6f',
    500: '#b41a3a',
    950: '#000000',
  },
}

SCSS

$custom: #b41a3a;
$custom-light: #d36a6f;
$custom-dark: #000000;

JSON

{
  "hex": "#b41a3a",
  "rgb": {
    "r": 180,
    "g": 26,
    "b": 58
  },
  "hsl": {
    "h": 347.532,
    "s": 74.757,
    "l": 40.392
  },
  "oklch": {
    "l": 0.49882,
    "c": 0.1851,
    "h": 17.3
  },
  "luminance": 0.10748
}

Semantic roles & 50–950 ramp

primary

#B41A3A

secondary

#5DCCB5

accent

#F1CB36

background

#FEF6F6

surface

#FCECEC

border

#D5C7C7

text

#160807

muted

#847A7A

Preview Lab

Preview with #B41A3A

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

Preview Lab → · Contrast checker → · Palette generator →