#B41933#B41933

#B41933 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.7% C 0.186 H 19.9°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#B41933
RGB	rgb(180, 25, 51)
HSL	hsl(350, 76%, 40%)
HSV	hsv(350, 86%, 71%)
CMYK	cmyk(0%, 86.1%, 71.7%, 29.4%)
CIE-LAB	lab(38.97, 59.32, 27.50)
CIE-LCH	lch(38.97, 65.38, 24.87°)
OKLab	oklab(49.71% 0.1747 0.0632)
OKLCH	oklch(49.71% 0.186 19.9)
XYZ	xyz(19.7699, 10.6408, 4.1442)
Luminance	0.1064 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41933 #19B49A

analogous

#B41981 #B41933 #B44C19

triadic

#B41933 #33B419 #1933B4

tetradic

#B41933 #81B419 #19B49A #4C19B4

square

#B41933 #81B419 #19B49A #4C19B4

split-complementary

#B41933 #19B44C #1981B4

monochromatic

#490A15 #7E1224 #B41933 #E12948 #E95F76

Accessibility & contrast

On white

6.71

#B41933 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#B41933 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41933

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41933	#FFFFFF	#000000	##FFFFFF
##B41933	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4733

Deuteranopia (green-blind)

#72672E

Tritanopia (blue-blind)

#C60026

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b41933;
/* rgb */ color: rgb(180, 25, 51);
/* oklch */ color: oklch(49.7% 0.186 19.9);

Tailwind

colors: {
  custom: {
    50: '#d36a6a',
    500: '#b41933',
    950: '#000000',
  },
}

SCSS

$custom: #b41933;
$custom-light: #d36a6a;
$custom-dark: #000000;

JSON

{
  "hex": "#b41933",
  "rgb": {
    "r": 180,
    "g": 25,
    "b": 51
  },
  "hsl": {
    "h": 349.935,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.49706,
    "c": 0.18581,
    "h": 19.9
  },
  "luminance": 0.10638
}

Semantic roles & 50–950 ramp

primary

#B41933

secondary

#5CCDBA

accent

#F2D336

background

#FEF6F6

surface

#FCECEB

border

#D5C7C6

text

#160706

muted

#847A7A

Preview Lab

Preview with #B41933

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

Preview Lab → · Contrast checker → · Palette generator →