#B32828#B32828

#B32828 is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.4% C 0.176 H 26.2°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#B32828
RGB	rgb(179, 40, 40)
HSL	hsl(0, 63%, 43%)
HSV	hsv(0, 78%, 70%)
CMYK	cmyk(0%, 77.7%, 77.7%, 29.8%)
CIE-LAB	lab(40.01, 54.65, 35.23)
CIE-LCH	lch(40.01, 65.02, 32.81°)
OKLab	oklab(50.4% 0.1575 0.0776)
OKLCH	oklch(50.4% 0.176 26.2)
XYZ	xyz(19.7346, 11.2576, 3.1409)
Luminance	0.1125 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B32828 #28B3B3

analogous

#B3286D #B32828 #B36D28

triadic

#B32828 #28B328 #2828B3

tetradic

#B32828 #6DB328 #28B3B3 #6D28B3

square

#B32828 #6DB328 #28B3B3 #6D28B3

split-complementary

#B32828 #28B36D #286DB3

monochromatic

#4F1212 #811D1D #B32828 #D54343 #E07575

Accessibility & contrast

On white

6.46

#B32828 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#B32828 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B32828

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B32828	#FFFFFF	#000000	##FFFFFF
##B32828	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534B26

Deuteranopia (green-blind)

#756922

Tritanopia (blue-blind)

#C5002A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b32828;
/* rgb */ color: rgb(179, 40, 40);
/* oklch */ color: oklch(50.4% 0.176 26.2);

Tailwind

colors: {
  custom: {
    50: '#d36e62',
    500: '#b32828',
    950: '#000000',
  },
}

SCSS

$custom: #b32828;
$custom-light: #d36e62;
$custom-dark: #000000;

JSON

{
  "hex": "#b32828",
  "rgb": {
    "r": 179,
    "g": 40,
    "b": 40
  },
  "hsl": {
    "h": 0,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50396,
    "c": 0.17558,
    "h": 26.2
  },
  "luminance": 0.11254
}

Semantic roles & 50–950 ramp

primary

#B32828

secondary

#6FC8C8

accent

#E6E641

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160805

muted

#847B79

Preview Lab

Preview with #B32828

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

Preview Lab → · Contrast checker → · Palette generator →