#B32B1E#B32B1E

#B32B1E is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.5% C 0.175 H 29.8°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#B32B1E
RGB	rgb(179, 43, 30)
HSL	hsl(5, 71%, 41%)
HSV	hsv(5, 83%, 70%)
CMYK	cmyk(0%, 76%, 83.2%, 29.8%)
CIE-LAB	lab(40.26, 53.36, 40.98)
CIE-LCH	lch(40.26, 67.27, 37.52°)
OKLab	oklab(50.55% 0.1514 0.0868)
OKLCH	oklch(50.55% 0.175 29.8)
XYZ	xyz(19.6910, 11.4083, 2.3933)
Luminance	0.1140 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B32B1E #1EA6B3

analogous

#B31E5B #B32B1E #B3751E

triadic

#B32B1E #1EB32B #2B1EB3

tetradic

#B32B1E #5BB31E #1EA6B3 #751EB3

square

#B32B1E #5BB31E #1EA6B3 #751EB3

split-complementary

#B32B1E #1EB375 #1E5BB3

monochromatic

#4A120C #7F1E15 #B32B1E #DD4132 #E57166

Accessibility & contrast

On white

6.40

#B32B1E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#B32B1E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B32B1E

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B32B1E	#FFFFFF	#000000	##FFFFFF
##B32B1E	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554C1B

Deuteranopia (green-blind)

#776A16

Tritanopia (blue-blind)

#C6002A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b32b1e;
/* rgb */ color: rgb(179, 43, 30);
/* oklch */ color: oklch(50.5% 0.175 29.8);

Tailwind

colors: {
  custom: {
    50: '#d3705c',
    500: '#b32b1e',
    950: '#000000',
  },
}

SCSS

$custom: #b32b1e;
$custom-light: #d3705c;
$custom-dark: #000000;

JSON

{
  "hex": "#b32b1e",
  "rgb": {
    "r": 179,
    "g": 43,
    "b": 30
  },
  "hsl": {
    "h": 5.235,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.5055,
    "c": 0.17457,
    "h": 29.8
  },
  "luminance": 0.11405
}

Semantic roles & 50–950 ramp

primary

#B32B1E

secondary

#62C1CB

accent

#DEEE3A

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160804

muted

#847B79

Preview Lab

Preview with #B32B1E

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

Preview Lab → · Contrast checker → · Palette generator →