#B83734#B83734

#B83734 is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.9% C 0.166 H 26.0°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#B83734
RGB	rgb(184, 55, 52)
HSL	hsl(1, 56%, 46%)
HSV	hsv(1, 72%, 72%)
CMYK	cmyk(0%, 70.1%, 71.7%, 27.8%)
CIE-LAB	lab(43.02, 51.44, 31.88)
CIE-LCH	lch(43.02, 60.52, 31.79°)
OKLab	oklab(52.86% 0.1493 0.0728)
OKLCH	oklch(52.86% 0.166 26)
XYZ	xyz(21.7556, 13.1739, 4.6454)
Luminance	0.1317 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83734 #34B5B8

analogous

#B83473 #B83734 #B87934

triadic

#B83734 #34B837 #3734B8

tetradic

#B83734 #73B834 #34B5B8 #7934B8

square

#B83734 #73B834 #34B5B8 #7934B8

split-complementary

#B83734 #34B879 #3473B8

monochromatic

#591A19 #882927 #B83734 #D05C59 #DE8B89

Accessibility & contrast

On white

5.78

#B83734 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#B83734 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83734

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83734	#FFFFFF	#000000	##FFFFFF
##B83734	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5432

Deuteranopia (green-blind)

#7C7030

Tritanopia (blue-blind)

#CA0A38

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b83734;
/* rgb */ color: rgb(184, 55, 52);
/* oklch */ color: oklch(52.9% 0.166 26.0);

Tailwind

colors: {
  custom: {
    50: '#d5766c',
    500: '#b83734',
    950: '#000000',
  },
}

SCSS

$custom: #b83734;
$custom-light: #d5766c;
$custom-dark: #000000;

JSON

{
  "hex": "#b83734",
  "rgb": {
    "r": 184,
    "g": 55,
    "b": 52
  },
  "hsl": {
    "h": 1.364,
    "s": 55.932,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52863,
    "c": 0.16616,
    "h": 26
  },
  "luminance": 0.13171
}

Semantic roles & 50–950 ramp

primary

#B83734

secondary

#80C6C8

accent

#DCDF49

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160907

muted

#847B7A

Preview Lab

Preview with #B83734

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

Preview Lab → · Contrast checker → · Palette generator →