#B4292B#B4292B

#B4292B is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.7% C 0.175 H 25.5°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#B4292B
RGB	rgb(180, 41, 43)
HSL	hsl(359, 63%, 43%)
HSV	hsv(359, 77%, 71%)
CMYK	cmyk(0%, 77.2%, 76.1%, 29.4%)
CIE-LAB	lab(40.36, 54.75, 33.92)
CIE-LCH	lch(40.36, 64.41, 31.78°)
OKLab	oklab(50.7% 0.1584 0.0755)
OKLCH	oklch(50.7% 0.175 25.5)
XYZ	xyz(20.0537, 11.4668, 3.4424)
Luminance	0.1146 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4292B #29B4B2

analogous

#B42970 #B4292B #B46C29

triadic

#B4292B #2BB429 #292BB4

tetradic

#B4292B #70B429 #29B4B2 #6C29B4

square

#B4292B #70B429 #29B4B2 #6C29B4

split-complementary

#B4292B #29B46C #2970B4

monochromatic

#501213 #821E1F #B4292B #D54548 #E07779

Accessibility & contrast

On white

6.38

#B4292B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#B4292B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4292B

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4292B	#FFFFFF	#000000	##FFFFFF
##B4292B	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544C29

Deuteranopia (green-blind)

#766A26

Tritanopia (blue-blind)

#C6002C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b4292b;
/* rgb */ color: rgb(180, 41, 43);
/* oklch */ color: oklch(50.7% 0.175 25.5);

Tailwind

colors: {
  custom: {
    50: '#d36f65',
    500: '#b4292b',
    950: '#000000',
  },
}

SCSS

$custom: #b4292b;
$custom-light: #d36f65;
$custom-dark: #000000;

JSON

{
  "hex": "#b4292b",
  "rgb": {
    "r": 180,
    "g": 41,
    "b": 43
  },
  "hsl": {
    "h": 359.137,
    "s": 62.896,
    "l": 43.333
  },
  "oklch": {
    "l": 0.50699,
    "c": 0.17543,
    "h": 25.5
  },
  "luminance": 0.11464
}

Semantic roles & 50–950 ramp

primary

#B4292B

secondary

#71C8C7

accent

#E6E442

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160805

muted

#847B7A

Preview Lab

Preview with #B4292B

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

Preview Lab → · Contrast checker → · Palette generator →