#B83328#B83328

#B83328 is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.3% C 0.172 H 29.0°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#B83328
RGB	rgb(184, 51, 40)
HSL	hsl(5, 64%, 44%)
HSV	hsv(5, 78%, 72%)
CMYK	cmyk(0%, 72.3%, 78.3%, 27.8%)
CIE-LAB	lab(42.33, 52.46, 37.98)
CIE-LCH	lch(42.33, 64.76, 35.90°)
OKLab	oklab(52.3% 0.15 0.0832)
OKLCH	oklch(52.3% 0.172 29)
XYZ	xyz(21.3365, 12.7145, 3.3377)
Luminance	0.1271 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83328 #28ADB8

analogous

#B82865 #B83328 #B87B28

triadic

#B83328 #28B833 #3328B8

tetradic

#B83328 #65B828 #28ADB8 #7B28B8

square

#B83328 #65B828 #28ADB8 #7B28B8

split-complementary

#B83328 #28B87B #2865B8

monochromatic

#531712 #86251D #B83328 #D75146 #E28179

Accessibility & contrast

On white

5.93

#B83328 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#B83328 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83328

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83328	#FFFFFF	#000000	##FFFFFF
##B83328	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5125

Deuteranopia (green-blind)

#7B6F22

Tritanopia (blue-blind)

#CB0032

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b83328;
/* rgb */ color: rgb(184, 51, 40);
/* oklch */ color: oklch(52.3% 0.172 29.0);

Tailwind

colors: {
  custom: {
    50: '#d67463',
    500: '#b83328',
    950: '#000000',
  },
}

SCSS

$custom: #b83328;
$custom-light: #d67463;
$custom-dark: #000000;

JSON

{
  "hex": "#b83328",
  "rgb": {
    "r": 184,
    "g": 51,
    "b": 40
  },
  "hsl": {
    "h": 4.583,
    "s": 64.286,
    "l": 43.922
  },
  "oklch": {
    "l": 0.52299,
    "c": 0.17155,
    "h": 29
  },
  "luminance": 0.12711
}

Semantic roles & 50–950 ramp

primary

#B83328

secondary

#72C3CA

accent

#DBE741

background

#FEF7F5

surface

#FDEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B83328

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

Preview Lab → · Contrast checker → · Palette generator →