#B4292F#B4292F

#B4292F is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.8% C 0.175 H 24.1°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#B4292F
RGB	rgb(180, 41, 47)
HSL	hsl(357, 63%, 43%)
HSV	hsv(357, 77%, 71%)
CMYK	cmyk(0%, 77.2%, 73.9%, 29.4%)
CIE-LAB	lab(40.41, 54.91, 31.62)
CIE-LCH	lch(40.41, 63.36, 29.93°)
OKLab	oklab(50.75% 0.1598 0.0715)
OKLCH	oklch(50.75% 0.175 24.1)
XYZ	xyz(20.1308, 11.4976, 3.8481)
Luminance	0.1149 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4292F #29B4AE

analogous

#B42974 #B4292F #B46829

triadic

#B4292F #2FB429 #292FB4

tetradic

#B4292F #74B429 #29B4AE #6829B4

square

#B4292F #74B429 #29B4AE #6829B4

split-complementary

#B4292F #29B468 #2974B4

monochromatic

#501215 #821E22 #B4292F #D5454C #E0777C

Accessibility & contrast

On white

6.37

#B4292F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#B4292F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4292F

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4292F	#FFFFFF	#000000	##FFFFFF
##B4292F	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534C2E

Deuteranopia (green-blind)

#766A2A

Tritanopia (blue-blind)

#C6002D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b4292f;
/* rgb */ color: rgb(180, 41, 47);
/* oklch */ color: oklch(50.8% 0.175 24.1);

Tailwind

colors: {
  custom: {
    50: '#d36f68',
    500: '#b4292f',
    950: '#000000',
  },
}

SCSS

$custom: #b4292f;
$custom-light: #d36f68;
$custom-dark: #000000;

JSON

{
  "hex": "#b4292f",
  "rgb": {
    "r": 180,
    "g": 41,
    "b": 47
  },
  "hsl": {
    "h": 357.41,
    "s": 62.896,
    "l": 43.333
  },
  "oklch": {
    "l": 0.50753,
    "c": 0.175,
    "h": 24.1
  },
  "luminance": 0.11494
}

Semantic roles & 50–950 ramp

primary

#B4292F

secondary

#71C8C4

accent

#E6DF42

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160806

muted

#847B7A

Preview Lab

Preview with #B4292F

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

Preview Lab → · Contrast checker → · Palette generator →