#B83F2C#B83F2C

#B83F2C is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.7% C 0.160 H 31.5°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#B83F2C
RGB	rgb(184, 63, 44)
HSL	hsl(8, 61%, 45%)
HSV	hsv(8, 76%, 72%)
CMYK	cmyk(0%, 65.8%, 76.1%, 27.8%)
CIE-LAB	lab(44.13, 47.81, 37.68)
CIE-LCH	lch(44.13, 60.87, 38.24°)
OKLab	oklab(53.66% 0.1363 0.0837)
OKLCH	oklch(53.66% 0.16 31.5)
XYZ	xyz(22.0017, 13.9304, 3.9127)
Luminance	0.1393 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83F2C #2CA5B8

analogous

#B82C5F #B83F2C #B8852C

triadic

#B83F2C #2CB83F #3F2CB8

tetradic

#B83F2C #5FB82C #2CA5B8 #852CB8

square

#B83F2C #5FB82C #2CA5B8 #852CB8

split-complementary

#B83F2C #2CB885 #2C5FB8

monochromatic

#551D14 #872E20 #B83F2C #D45F4D #E08C7E

Accessibility & contrast

On white

5.55

#B83F2C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#B83F2C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83F2C

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83F2C	#FFFFFF	#000000	##FFFFFF
##B83F2C	1.00	5.55	3.79	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615829

Deuteranopia (green-blind)

#7F7228

Tritanopia (blue-blind)

#CA1D3B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b83f2c;
/* rgb */ color: rgb(184, 63, 44);
/* oklch */ color: oklch(53.7% 0.160 31.5);

Tailwind

colors: {
  custom: {
    50: '#d57a66',
    500: '#b83f2c',
    950: '#000000',
  },
}

SCSS

$custom: #b83f2c;
$custom-light: #d57a66;
$custom-dark: #000000;

JSON

{
  "hex": "#b83f2c",
  "rgb": {
    "r": 184,
    "g": 63,
    "b": 44
  },
  "hsl": {
    "h": 8.143,
    "s": 61.404,
    "l": 44.706
  },
  "oklch": {
    "l": 0.53663,
    "c": 0.15993,
    "h": 31.5
  },
  "luminance": 0.13927
}

Semantic roles & 50–950 ramp

primary

#B83F2C

secondary

#77BEC9

accent

#CFE543

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #B83F2C

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

Preview Lab → · Contrast checker → · Palette generator →