#B32C1F#B32C1F

#B32C1F is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.6% C 0.174 H 29.8°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#B32C1F
RGB	rgb(179, 44, 31)
HSL	hsl(5, 70%, 41%)
HSV	hsv(5, 83%, 70%)
CMYK	cmyk(0%, 75.4%, 82.7%, 29.8%)
CIE-LAB	lab(40.39, 53.05, 40.58)
CIE-LCH	lch(40.39, 66.79, 37.41°)
OKLab	oklab(50.65% 0.1507 0.0863)
OKLCH	oklch(50.65% 0.174 29.8)
XYZ	xyz(19.7408, 11.4871, 2.4739)
Luminance	0.1148 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B32C1F #1FA6B3

analogous

#B31F5C #B32C1F #B3761F

triadic

#B32C1F #1FB32C #2C1FB3

tetradic

#B32C1F #5CB31F #1FA6B3 #761FB3

square

#B32C1F #5CB31F #1FA6B3 #761FB3

split-complementary

#B32C1F #1FB376 #1F5CB3

monochromatic

#4B120D #7F1F16 #B32C1F #DC4233 #E57368

Accessibility & contrast

On white

6.37

#B32C1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#B32C1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B32C1F

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B32C1F	#FFFFFF	#000000	##FFFFFF
##B32C1F	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)

#564C1C

Deuteranopia (green-blind)

#776A18

Tritanopia (blue-blind)

#C6002B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b32c1f;
/* rgb */ color: rgb(179, 44, 31);
/* oklch */ color: oklch(50.6% 0.174 29.8);

Tailwind

colors: {
  custom: {
    50: '#d3705c',
    500: '#b32c1f',
    950: '#000000',
  },
}

SCSS

$custom: #b32c1f;
$custom-light: #d3705c;
$custom-dark: #000000;

JSON

{
  "hex": "#b32c1f",
  "rgb": {
    "r": 179,
    "g": 44,
    "b": 31
  },
  "hsl": {
    "h": 5.27,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.5065,
    "c": 0.17365,
    "h": 29.8
  },
  "luminance": 0.11484
}

Semantic roles & 50–950 ramp

primary

#B32C1F

secondary

#64C1CA

accent

#DEED3B

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160804

muted

#847B79

Preview Lab

Preview with #B32C1F

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

Preview Lab → · Contrast checker → · Palette generator →