#B41638#B41638

#B41638 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.6% C 0.187 H 17.6°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#B41638
RGB	rgb(180, 22, 56)
HSL	hsl(347, 78%, 40%)
HSV	hsv(347, 88%, 71%)
CMYK	cmyk(0%, 87.8%, 68.9%, 29.4%)
CIE-LAB	lab(38.84, 60.15, 24.21)
CIE-LCH	lch(38.84, 64.84, 21.93°)
OKLab	oklab(49.64% 0.1785 0.0567)
OKLCH	oklch(49.64% 0.187 17.6)
XYZ	xyz(19.8254, 10.5658, 4.7361)
Luminance	0.1056 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41638 #16B492

analogous

#B41687 #B41638 #B44316

triadic

#B41638 #38B416 #1638B4

tetradic

#B41638 #87B416 #16B492 #4316B4

square

#B41638 #87B416 #16B492 #4316B4

split-complementary

#B41638 #16B443 #1687B4

monochromatic

#470916 #7D0F27 #B41638 #E4234D #EB5A79

Accessibility & contrast

On white

6.75

#B41638 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#B41638 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41638

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41638	#FFFFFF	#000000	##FFFFFF
##B41638	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4738

Deuteranopia (green-blind)

#716733

Tritanopia (blue-blind)

#C60026

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #b41638;
/* rgb */ color: rgb(180, 22, 56);
/* oklch */ color: oklch(49.6% 0.187 17.6);

Tailwind

colors: {
  custom: {
    50: '#d3696e',
    500: '#b41638',
    950: '#000000',
  },
}

SCSS

$custom: #b41638;
$custom-light: #d3696e;
$custom-dark: #000000;

JSON

{
  "hex": "#b41638",
  "rgb": {
    "r": 180,
    "g": 22,
    "b": 56
  },
  "hsl": {
    "h": 347.089,
    "s": 78.218,
    "l": 39.608
  },
  "oklch": {
    "l": 0.49636,
    "c": 0.18735,
    "h": 17.6
  },
  "luminance": 0.10563
}

Semantic roles & 50–950 ramp

primary

#B41638

secondary

#58CEB5

accent

#F5CB33

background

#FEF6F6

surface

#FCECEB

border

#D5C7C6

text

#160707

muted

#847A7A

Preview Lab

Preview with #B41638

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

Preview Lab → · Contrast checker → · Palette generator →