#B83D3F#B83D3F

#B83D3F is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.7% C 0.159 H 23.3°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#B83D3F
RGB	rgb(184, 61, 63)
HSL	hsl(359, 50%, 48%)
HSV	hsv(359, 67%, 72%)
CMYK	cmyk(0%, 66.8%, 65.8%, 27.8%)
CIE-LAB	lab(44.07, 49.60, 26.61)
CIE-LCH	lch(44.07, 56.29, 28.21°)
OKLab	oklab(53.7% 0.1458 0.0629)
OKLCH	oklch(53.7% 0.159 23.3)
XYZ	xyz(22.3354, 13.8899, 6.2066)
Luminance	0.1389 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83D3F #3DB8B6

analogous

#B83D7D #B83D3F #B8783D

triadic

#B83D3F #3FB83D #3D3FB8

tetradic

#B83D3F #7DB83D #3DB8B6 #783DB8

square

#B83D3F #7DB83D #3DB8B6 #783DB8

split-complementary

#B83D3F #3DB878 #3D7DB8

monochromatic

#5C1F20 #8A2E2F #B83D3F #CC6668 #DB9495

Accessibility & contrast

On white

5.56

#B83D3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#B83D3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83D3F

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83D3F	#FFFFFF	#000000	##FFFFFF
##B83D3F	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)

#5E583E

Deuteranopia (green-blind)

#7D723C

Tritanopia (blue-blind)

#CA1E3F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b83d3f;
/* rgb */ color: rgb(184, 61, 63);
/* oklch */ color: oklch(53.7% 0.159 23.3);

Tailwind

colors: {
  custom: {
    50: '#d47974',
    500: '#b83d3f',
    950: '#000000',
  },
}

SCSS

$custom: #b83d3f;
$custom-light: #d47974;
$custom-dark: #000000;

JSON

{
  "hex": "#b83d3f",
  "rgb": {
    "r": 184,
    "g": 61,
    "b": 63
  },
  "hsl": {
    "h": 359.024,
    "s": 50.204,
    "l": 48.039
  },
  "oklch": {
    "l": 0.53701,
    "c": 0.15879,
    "h": 23.3
  },
  "luminance": 0.13887
}

Semantic roles & 50–950 ramp

primary

#B83D3F

secondary

#8AC7C6

accent

#DAD74E

background

#FEF7F7

surface

#FCEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #B83D3F

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

Preview Lab → · Contrast checker → · Palette generator →