#B83129#B83129

#B83129 is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.1% C 0.173 H 28.2°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#B83129
RGB	rgb(184, 49, 41)
HSL	hsl(3, 64%, 44%)
HSV	hsv(3, 78%, 72%)
CMYK	cmyk(0%, 73.4%, 77.7%, 27.8%)
CIE-LAB	lab(42.08, 53.22, 37.15)
CIE-LCH	lch(42.08, 64.90, 34.92°)
OKLab	oklab(52.11% 0.1526 0.0817)
OKLCH	oklch(52.11% 0.173 28.2)
XYZ	xyz(21.2682, 12.5504, 3.4000)
Luminance	0.1255 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83129 #29B0B8

analogous

#B82968 #B83129 #B87929

triadic

#B83129 #29B831 #3129B8

tetradic

#B83129 #68B829 #29B0B8 #7929B8

square

#B83129 #68B829 #29B0B8 #7929B8

split-complementary

#B83129 #29B879 #2968B8

monochromatic

#541613 #86241E #B83129 #D65048 #E1807A

Accessibility & contrast

On white

5.98

#B83129 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#B83129 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83129

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83129	#FFFFFF	#000000	##FFFFFF
##B83129	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595027

Deuteranopia (green-blind)

#7B6E23

Tritanopia (blue-blind)

#CB0031

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b83129;
/* rgb */ color: rgb(184, 49, 41);
/* oklch */ color: oklch(52.1% 0.173 28.2);

Tailwind

colors: {
  custom: {
    50: '#d67364',
    500: '#b83129',
    950: '#000000',
  },
}

SCSS

$custom: #b83129;
$custom-light: #d67364;
$custom-dark: #000000;

JSON

{
  "hex": "#b83129",
  "rgb": {
    "r": 184,
    "g": 49,
    "b": 41
  },
  "hsl": {
    "h": 3.357,
    "s": 63.556,
    "l": 44.118
  },
  "oklch": {
    "l": 0.52114,
    "c": 0.17311,
    "h": 28.2
  },
  "luminance": 0.12547
}

Semantic roles & 50–950 ramp

primary

#B83129

secondary

#73C5C9

accent

#DDE741

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B83129

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

Preview Lab → · Contrast checker → · Palette generator →