#B83D3E#B83D3E

#B83D3E is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.7% C 0.159 H 23.8°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#B83D3E
RGB	rgb(184, 61, 62)
HSL	hsl(360, 50%, 48%)
HSV	hsv(360, 67%, 72%)
CMYK	cmyk(0%, 66.8%, 66.3%, 27.8%)
CIE-LAB	lab(44.06, 49.55, 27.19)
CIE-LCH	lch(44.06, 56.51, 28.75°)
OKLab	oklab(53.68% 0.1454 0.0641)
OKLCH	oklch(53.68% 0.159 23.8)
XYZ	xyz(22.3077, 13.8788, 6.0607)
Luminance	0.1388 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83D3E #3DB8B7

analogous

#B83D7B #B83D3E #B8793D

triadic

#B83D3E #3EB83D #3D3EB8

tetradic

#B83D3E #7BB83D #3DB8B7 #793DB8

square

#B83D3E #7BB83D #3DB8B7 #793DB8

split-complementary

#B83D3E #3DB879 #3D7BB8

monochromatic

#5C1F1F #8A2E2F #B83D3E #CC6667 #DB9494

Accessibility & contrast

On white

5.56

#B83D3E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#B83D3E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83D3E

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83D3E	#FFFFFF	#000000	##FFFFFF
##B83D3E	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E573D

Deuteranopia (green-blind)

#7D723A

Tritanopia (blue-blind)

#CA1E3F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b83d3e;
/* rgb */ color: rgb(184, 61, 62);
/* oklch */ color: oklch(53.7% 0.159 23.8);

Tailwind

colors: {
  custom: {
    50: '#d47973',
    500: '#b83d3e',
    950: '#000000',
  },
}

SCSS

$custom: #b83d3e;
$custom-light: #d47973;
$custom-dark: #000000;

JSON

{
  "hex": "#b83d3e",
  "rgb": {
    "r": 184,
    "g": 61,
    "b": 62
  },
  "hsl": {
    "h": 359.512,
    "s": 50.204,
    "l": 48.039
  },
  "oklch": {
    "l": 0.53684,
    "c": 0.15891,
    "h": 23.8
  },
  "luminance": 0.13876
}

Semantic roles & 50–950 ramp

primary

#B83D3E

secondary

#8AC7C6

accent

#DAD94E

background

#FEF7F7

surface

#FCEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #B83D3E

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

Preview Lab → · Contrast checker → · Palette generator →