#B42938#B42938

#B42938 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.9% C 0.174 H 20.6°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#B42938
RGB	rgb(180, 41, 56)
HSL	hsl(354, 63%, 43%)
HSV	hsv(354, 77%, 71%)
CMYK	cmyk(0%, 77.2%, 68.9%, 29.4%)
CIE-LAB	lab(40.54, 55.33, 26.32)
CIE-LCH	lch(40.54, 61.27, 25.43°)
OKLab	oklab(50.89% 0.1631 0.0614)
OKLCH	oklch(50.89% 0.174 20.6)
XYZ	xyz(20.3314, 11.5778, 4.9048)
Luminance	0.1158 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B42938 #29B4A5

analogous

#B4297D #B42938 #B45F29

triadic

#B42938 #38B429 #2938B4

tetradic

#B42938 #7DB429 #29B4A5 #5F29B4

square

#B42938 #7DB429 #29B4A5 #5F29B4

split-complementary

#B42938 #29B45F #297DB4

monochromatic

#501219 #821E28 #B42938 #D54555 #E07783

Accessibility & contrast

On white

6.33

#B42938 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#B42938 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B42938

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B42938	#FFFFFF	#000000	##FFFFFF
##B42938	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524D37

Deuteranopia (green-blind)

#756A34

Tritanopia (blue-blind)

#C60030

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b42938;
/* rgb */ color: rgb(180, 41, 56);
/* oklch */ color: oklch(50.9% 0.174 20.6);

Tailwind

colors: {
  custom: {
    50: '#d36f6e',
    500: '#b42938',
    950: '#000000',
  },
}

SCSS

$custom: #b42938;
$custom-light: #d36f6e;
$custom-dark: #000000;

JSON

{
  "hex": "#b42938",
  "rgb": {
    "r": 180,
    "g": 41,
    "b": 56
  },
  "hsl": {
    "h": 353.525,
    "s": 62.896,
    "l": 43.333
  },
  "oklch": {
    "l": 0.50892,
    "c": 0.17428,
    "h": 20.6
  },
  "luminance": 0.11575
}

Semantic roles & 50–950 ramp

primary

#B42938

secondary

#71C8BE

accent

#E6D442

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160807

muted

#847B7A

Preview Lab

Preview with #B42938

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

Preview Lab → · Contrast checker → · Palette generator →