#B32F21#B32F21

#B32F21 is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.9% C 0.171 H 30.0°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#B32F21
RGB	rgb(179, 47, 33)
HSL	hsl(6, 69%, 42%)
HSV	hsv(6, 82%, 70%)
CMYK	cmyk(0%, 73.7%, 81.6%, 29.8%)
CIE-LAB	lab(40.78, 52.06, 39.90)
CIE-LCH	lch(40.78, 65.59, 37.47°)
OKLab	oklab(50.95% 0.148 0.0856)
OKLCH	oklch(50.95% 0.171 30)
XYZ	xyz(19.8838, 11.7297, 2.6556)
Luminance	0.1173 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B32F21 #21A5B3

analogous

#B3215C #B32F21 #B37821

triadic

#B32F21 #21B32F #2F21B3

tetradic

#B32F21 #5CB321 #21A5B3 #7821B3

square

#B32F21 #5CB321 #21A5B3 #7821B3

split-complementary

#B32F21 #21B378 #215CB3

monochromatic

#4C140E #7F2117 #B32F21 #DA4737 #E4766B

Accessibility & contrast

On white

6.28

#B32F21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#B32F21 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B32F21

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B32F21	#FFFFFF	#000000	##FFFFFF
##B32F21	1.00	6.28	3.35	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574E1E

Deuteranopia (green-blind)

#786B1A

Tritanopia (blue-blind)

#C5002D

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b32f21;
/* rgb */ color: rgb(179, 47, 33);
/* oklch */ color: oklch(50.9% 0.171 30.0);

Tailwind

colors: {
  custom: {
    50: '#d3715e',
    500: '#b32f21',
    950: '#000000',
  },
}

SCSS

$custom: #b32f21;
$custom-light: #d3715e;
$custom-dark: #000000;

JSON

{
  "hex": "#b32f21",
  "rgb": {
    "r": 179,
    "g": 47,
    "b": 33
  },
  "hsl": {
    "h": 5.753,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.50949,
    "c": 0.17093,
    "h": 30
  },
  "luminance": 0.11727
}

Semantic roles & 50–950 ramp

primary

#B32F21

secondary

#66C0CA

accent

#DBEC3C

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160804

muted

#847B79

Preview Lab

Preview with #B32F21

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

Preview Lab → · Contrast checker → · Palette generator →