#B41B38#B41B38

#B41B38 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.9% C 0.184 H 18.2°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#B41B38
RGB	rgb(180, 27, 56)
HSL	hsl(349, 74%, 41%)
HSV	hsv(349, 85%, 71%)
CMYK	cmyk(0%, 85%, 68.9%, 29.4%)
CIE-LAB	lab(39.20, 59.12, 24.66)
CIE-LCH	lch(39.20, 64.06, 22.65°)
OKLab	oklab(49.9% 0.1752 0.0577)
OKLCH	oklch(49.9% 0.184 18.2)
XYZ	xyz(19.9304, 10.7759, 4.7712)
Luminance	0.1077 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41B38 #1BB497

analogous

#B41B85 #B41B38 #B44A1B

triadic

#B41B38 #38B41B #1B38B4

tetradic

#B41B38 #85B41B #1BB497 #4A1BB4

square

#B41B38 #85B41B #1BB497 #4A1BB4

split-complementary

#B41B38 #1BB44A #1B85B4

monochromatic

#4A0B17 #7F1327 #B41B38 #DF2D4F #E7627B

Accessibility & contrast

On white

6.66

#B41B38 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#B41B38 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41B38

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41B38	#FFFFFF	#000000	##FFFFFF
##B41B38	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4838

Deuteranopia (green-blind)

#726833

Tritanopia (blue-blind)

#C60029

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b41b38;
/* rgb */ color: rgb(180, 27, 56);
/* oklch */ color: oklch(49.9% 0.184 18.2);

Tailwind

colors: {
  custom: {
    50: '#d36a6e',
    500: '#b41b38',
    950: '#000000',
  },
}

SCSS

$custom: #b41b38;
$custom-light: #d36a6e;
$custom-dark: #000000;

JSON

{
  "hex": "#b41b38",
  "rgb": {
    "r": 180,
    "g": 27,
    "b": 56
  },
  "hsl": {
    "h": 348.627,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.49902,
    "c": 0.18449,
    "h": 18.2
  },
  "luminance": 0.10773
}

Semantic roles & 50–950 ramp

primary

#B41B38

secondary

#5FCCB7

accent

#F1CD37

background

#FEF6F6

surface

#FCECEB

border

#D5C7C6

text

#160807

muted

#847A7A

Preview Lab

Preview with #B41B38

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

Preview Lab → · Contrast checker → · Palette generator →