#B83D2B#B83D2B

#B83D2B is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.4% C 0.162 H 31.2°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#B83D2B
RGB	rgb(184, 61, 43)
HSL	hsl(8, 62%, 45%)
HSV	hsv(8, 77%, 72%)
CMYK	cmyk(0%, 66.8%, 76.6%, 27.8%)
CIE-LAB	lab(43.81, 48.62, 37.88)
CIE-LCH	lch(43.81, 61.63, 37.92°)
OKLab	oklab(53.42% 0.1386 0.0838)
OKLCH	oklch(53.42% 0.162 31.2)
XYZ	xyz(21.8744, 13.7055, 3.7786)
Luminance	0.1370 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83D2B #2BA6B8

analogous

#B82B5F #B83D2B #B8842B

triadic

#B83D2B #2BB83D #3D2BB8

tetradic

#B83D2B #5FB82B #2BA6B8 #842BB8

square

#B83D2B #5FB82B #2BA6B8 #842BB8

split-complementary

#B83D2B #2BB884 #2B5FB8

monochromatic

#551C14 #862D1F #B83D2B #D55D4B #E18A7D

Accessibility & contrast

On white

5.61

#B83D2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#B83D2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83D2B

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83D2B	#FFFFFF	#000000	##FFFFFF
##B83D2B	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605628

Deuteranopia (green-blind)

#7F7226

Tritanopia (blue-blind)

#CA183A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b83d2b;
/* rgb */ color: rgb(184, 61, 43);
/* oklch */ color: oklch(53.4% 0.162 31.2);

Tailwind

colors: {
  custom: {
    50: '#d67965',
    500: '#b83d2b',
    950: '#000000',
  },
}

SCSS

$custom: #b83d2b;
$custom-light: #d67965;
$custom-dark: #000000;

JSON

{
  "hex": "#b83d2b",
  "rgb": {
    "r": 184,
    "g": 61,
    "b": 43
  },
  "hsl": {
    "h": 7.66,
    "s": 62.115,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53415,
    "c": 0.16201,
    "h": 31.2
  },
  "luminance": 0.13702
}

Semantic roles & 50–950 ramp

primary

#B83D2B

secondary

#76BEC9

accent

#D0E543

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B83D2B

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

Preview Lab → · Contrast checker → · Palette generator →