#B32F1F#B32F1F

#B32F1F is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.9% C 0.171 H 30.6°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#B32F1F
RGB	rgb(179, 47, 31)
HSL	hsl(6, 70%, 41%)
HSV	hsv(6, 83%, 70%)
CMYK	cmyk(0%, 73.7%, 82.7%, 29.8%)
CIE-LAB	lab(40.77, 52.00, 40.93)
CIE-LCH	lch(40.77, 66.18, 38.21°)
OKLab	oklab(50.93% 0.1474 0.0871)
OKLCH	oklch(50.93% 0.171 30.6)
XYZ	xyz(19.8566, 11.7188, 2.5125)
Luminance	0.1172 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B32F1F #1FA3B3

analogous

#B31F59 #B32F1F #B3791F

triadic

#B32F1F #1FB32F #2F1FB3

tetradic

#B32F1F #59B31F #1FA3B3 #791FB3

square

#B32F1F #59B31F #1FA3B3 #791FB3

split-complementary

#B32F1F #1FB379 #1F59B3

monochromatic

#4B140D #7F2116 #B32F1F #DC4633 #E57568

Accessibility & contrast

On white

6.28

#B32F1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#B32F1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B32F1F

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B32F1F	#FFFFFF	#000000	##FFFFFF
##B32F1F	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574E1C

Deuteranopia (green-blind)

#786B18

Tritanopia (blue-blind)

#C5002D

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b32f1f;
/* rgb */ color: rgb(179, 47, 31);
/* oklch */ color: oklch(50.9% 0.171 30.6);

Tailwind

colors: {
  custom: {
    50: '#d3715d',
    500: '#b32f1f',
    950: '#000000',
  },
}

SCSS

$custom: #b32f1f;
$custom-light: #d3715d;
$custom-dark: #000000;

JSON

{
  "hex": "#b32f1f",
  "rgb": {
    "r": 179,
    "g": 47,
    "b": 31
  },
  "hsl": {
    "h": 6.486,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.50931,
    "c": 0.17122,
    "h": 30.6
  },
  "luminance": 0.11716
}

Semantic roles & 50–950 ramp

primary

#B32F1F

secondary

#64BFCA

accent

#DAED3B

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160804

muted

#847B79

Preview Lab

Preview with #B32F1F

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

Preview Lab → · Contrast checker → · Palette generator →