#B41B40#B41B40

#B41B40 is a mid, vivid red. Relative luminance 0.109; OKLCH L 50.1% C 0.185 H 15.0°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#B41B40
RGB	rgb(180, 27, 64)
HSL	hsl(345, 74%, 41%)
HSV	hsv(345, 85%, 71%)
CMYK	cmyk(0%, 85%, 64.4%, 29.4%)
CIE-LAB	lab(39.34, 59.54, 19.80)
CIE-LCH	lch(39.34, 62.75, 18.40°)
OKLab	oklab(50.06% 0.1784 0.0477)
OKLCH	oklch(50.06% 0.185 15)
XYZ	xyz(20.1420, 10.8605, 5.8852)
Luminance	0.1086 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41B40 #1BB48F

analogous

#B41B8C #B41B40 #B4421B

triadic

#B41B40 #40B41B #1B40B4

tetradic

#B41B40 #8CB41B #1BB48F #421BB4

square

#B41B40 #8CB41B #1BB48F #421BB4

split-complementary

#B41B40 #1BB442 #1B8CB4

monochromatic

#4A0B1A #7F132D #B41B40 #DF2D58 #E76282

Accessibility & contrast

On white

6.62

#B41B40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#B41B40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41B40

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41B40	#FFFFFF	#000000	##FFFFFF
##B41B40	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4940

Deuteranopia (green-blind)

#71683C

Tritanopia (blue-blind)

#C6002C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b41b40;
/* rgb */ color: rgb(180, 27, 64);
/* oklch */ color: oklch(50.1% 0.185 15.0);

Tailwind

colors: {
  custom: {
    50: '#d26b74',
    500: '#b41b40',
    950: '#000000',
  },
}

SCSS

$custom: #b41b40;
$custom-light: #d26b74;
$custom-dark: #000000;

JSON

{
  "hex": "#b41b40",
  "rgb": {
    "r": 180,
    "g": 27,
    "b": 64
  },
  "hsl": {
    "h": 345.49,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.50055,
    "c": 0.18462,
    "h": 15
  },
  "luminance": 0.10857
}

Semantic roles & 50–950 ramp

primary

#B41B40

secondary

#5FCCB2

accent

#F1C437

background

#FEF6F7

surface

#FCECED

border

#D5C7C8

text

#160808

muted

#847A7B

Preview Lab

Preview with #B41B40

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

Preview Lab → · Contrast checker → · Palette generator →