#B41636#B41636

#B41636 is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.6% C 0.187 H 18.4°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#B41636
RGB	rgb(180, 22, 54)
HSL	hsl(348, 78%, 40%)
HSV	hsv(348, 88%, 71%)
CMYK	cmyk(0%, 87.8%, 70%, 29.4%)
CIE-LAB	lab(38.81, 60.05, 25.43)
CIE-LCH	lch(38.81, 65.22, 22.95°)
OKLab	oklab(49.6% 0.1778 0.0591)
OKLCH	oklch(49.6% 0.187 18.4)
XYZ	xyz(19.7775, 10.5467, 4.4837)
Luminance	0.1054 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41636 #16B494

analogous

#B41685 #B41636 #B44516

triadic

#B41636 #36B416 #1636B4

tetradic

#B41636 #85B416 #16B494 #4516B4

square

#B41636 #85B416 #16B494 #4516B4

split-complementary

#B41636 #16B445 #1685B4

monochromatic

#470915 #7D0F26 #B41636 #E4234A #EB5A77

Accessibility & contrast

On white

6.76

#B41636 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#B41636 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41636

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41636	#FFFFFF	#000000	##FFFFFF
##B41636	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4736

Deuteranopia (green-blind)

#716731

Tritanopia (blue-blind)

#C60025

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #b41636;
/* rgb */ color: rgb(180, 22, 54);
/* oklch */ color: oklch(49.6% 0.187 18.4);

Tailwind

colors: {
  custom: {
    50: '#d3696c',
    500: '#b41636',
    950: '#000000',
  },
}

SCSS

$custom: #b41636;
$custom-light: #d3696c;
$custom-dark: #000000;

JSON

{
  "hex": "#b41636",
  "rgb": {
    "r": 180,
    "g": 22,
    "b": 54
  },
  "hsl": {
    "h": 347.848,
    "s": 78.218,
    "l": 39.608
  },
  "oklch": {
    "l": 0.49601,
    "c": 0.18736,
    "h": 18.4
  },
  "luminance": 0.10543
}

Semantic roles & 50–950 ramp

primary

#B41636

secondary

#58CEB6

accent

#F5CD33

background

#FEF6F6

surface

#FCECEB

border

#D5C7C6

text

#160707

muted

#847A7A

Preview Lab

Preview with #B41636

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

Preview Lab → · Contrast checker → · Palette generator →