#B83545#B83545

#B83545 is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.9% C 0.167 H 18.3°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#B83545
RGB	rgb(184, 53, 69)
HSL	hsl(353, 55%, 46%)
HSV	hsv(353, 71%, 72%)
CMYK	cmyk(0%, 71.2%, 62.5%, 27.8%)
CIE-LAB	lab(43.02, 53.15, 21.61)
CIE-LCH	lch(43.02, 57.38, 22.12°)
OKLab	oklab(52.95% 0.1583 0.0522)
OKLCH	oklch(52.95% 0.167 18.3)
XYZ	xyz(22.1167, 13.1694, 7.0064)
Luminance	0.1317 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83545 #35B8A8

analogous

#B83587 #B83545 #B86735

triadic

#B83545 #45B835 #3545B8

tetradic

#B83545 #87B835 #35B8A8 #6735B8

square

#B83545 #87B835 #35B8A8 #6735B8

split-complementary

#B83545 #35B867 #3587B8

monochromatic

#591A21 #882733 #B83545 #D05B69 #DD8A94

Accessibility & contrast

On white

5.78

#B83545 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#B83545 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83545

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83545	#FFFFFF	#000000	##FFFFFF
##B83545	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)

#585445

Deuteranopia (green-blind)

#7A7041

Tritanopia (blue-blind)

#CA0E3C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b83545;
/* rgb */ color: rgb(184, 53, 69);
/* oklch */ color: oklch(52.9% 0.167 18.3);

Tailwind

colors: {
  custom: {
    50: '#d47678',
    500: '#b83545',
    950: '#000000',
  },
}

SCSS

$custom: #b83545;
$custom-light: #d47678;
$custom-dark: #000000;

JSON

{
  "hex": "#b83545",
  "rgb": {
    "r": 184,
    "g": 53,
    "b": 69
  },
  "hsl": {
    "h": 352.672,
    "s": 55.274,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52945,
    "c": 0.16665,
    "h": 18.3
  },
  "luminance": 0.13166
}

Semantic roles & 50–950 ramp

primary

#B83545

secondary

#81C7BF

accent

#DFCC49

background

#FEF7F7

surface

#FCEDED

border

#D5C8C8

text

#160909

muted

#847B7B

Preview Lab

Preview with #B83545

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

Preview Lab → · Contrast checker → · Palette generator →