#B83F2A#B83F2A

#B83F2A is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.6% C 0.160 H 32.2°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#B83F2A
RGB	rgb(184, 63, 42)
HSL	hsl(9, 63%, 44%)
HSV	hsv(9, 77%, 72%)
CMYK	cmyk(0%, 65.8%, 77.2%, 27.8%)
CIE-LAB	lab(44.11, 47.73, 38.75)
CIE-LCH	lch(44.11, 61.48, 39.07°)
OKLab	oklab(53.64% 0.1357 0.0854)
OKLCH	oklch(53.64% 0.16 32.2)
XYZ	xyz(21.9650, 13.9157, 3.7194)
Luminance	0.1391 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83F2A #2AA3B8

analogous

#B82A5C #B83F2A #B8862A

triadic

#B83F2A #2AB83F #3F2AB8

tetradic

#B83F2A #5CB82A #2AA3B8 #862AB8

square

#B83F2A #5CB82A #2AA3B8 #862AB8

split-complementary

#B83F2A #2AB886 #2A5CB8

monochromatic

#541D13 #862E1F #B83F2A #D65E4A #E18A7B

Accessibility & contrast

On white

5.55

#B83F2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#B83F2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83F2A

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83F2A	#FFFFFF	#000000	##FFFFFF
##B83F2A	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615727

Deuteranopia (green-blind)

#7F7225

Tritanopia (blue-blind)

#CA1D3B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b83f2a;
/* rgb */ color: rgb(184, 63, 42);
/* oklch */ color: oklch(53.6% 0.160 32.2);

Tailwind

colors: {
  custom: {
    50: '#d67a65',
    500: '#b83f2a',
    950: '#000000',
  },
}

SCSS

$custom: #b83f2a;
$custom-light: #d67a65;
$custom-dark: #000000;

JSON

{
  "hex": "#b83f2a",
  "rgb": {
    "r": 184,
    "g": 63,
    "b": 42
  },
  "hsl": {
    "h": 8.873,
    "s": 62.832,
    "l": 44.314
  },
  "oklch": {
    "l": 0.53641,
    "c": 0.16032,
    "h": 32.2
  },
  "luminance": 0.13913
}

Semantic roles & 50–950 ramp

primary

#B83F2A

secondary

#75BDC9

accent

#CEE642

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A05

muted

#847C7A

Preview Lab

Preview with #B83F2A

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

Preview Lab → · Contrast checker → · Palette generator →