#B83439#B83439

#B83439 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.6% C 0.168 H 23.2°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#B83439
RGB	rgb(184, 52, 57)
HSL	hsl(358, 56%, 46%)
HSV	hsv(358, 72%, 72%)
CMYK	cmyk(0%, 71.7%, 69%, 27.8%)
CIE-LAB	lab(42.68, 52.83, 28.50)
CIE-LCH	lch(42.68, 60.03, 28.34°)
OKLab	oklab(52.63% 0.1548 0.0663)
OKLCH	oklch(52.63% 0.168 23.2)
XYZ	xyz(21.7360, 12.9450, 5.2242)
Luminance	0.1294 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83439 #34B8B3

analogous

#B8347B #B83439 #B87134

triadic

#B83439 #39B834 #3439B8

tetradic

#B83439 #7BB834 #34B8B3 #7134B8

square

#B83439 #7BB834 #34B8B3 #7134B8

split-complementary

#B83439 #34B871 #347BB8

monochromatic

#59191B #88272A #B83439 #D0595E #DE898C

Accessibility & contrast

On white

5.85

#B83439 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#B83439 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83439

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83439	#FFFFFF	#000000	##FFFFFF
##B83439	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595338

Deuteranopia (green-blind)

#7A6F35

Tritanopia (blue-blind)

#CA0137

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b83439;
/* rgb */ color: rgb(184, 52, 57);
/* oklch */ color: oklch(52.6% 0.168 23.2);

Tailwind

colors: {
  custom: {
    50: '#d5756f',
    500: '#b83439',
    950: '#000000',
  },
}

SCSS

$custom: #b83439;
$custom-light: #d5756f;
$custom-dark: #000000;

JSON

{
  "hex": "#b83439",
  "rgb": {
    "r": 184,
    "g": 52,
    "b": 57
  },
  "hsl": {
    "h": 357.727,
    "s": 55.932,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52629,
    "c": 0.16839,
    "h": 23.2
  },
  "luminance": 0.12942
}

Semantic roles & 50–950 ramp

primary

#B83439

secondary

#80C8C5

accent

#DFDA49

background

#FEF7F6

surface

#FCEDEC

border

#D5C8C7

text

#160907

muted

#847B7A

Preview Lab

Preview with #B83439

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

Preview Lab → · Contrast checker → · Palette generator →