#B83D3A#B83D3A

#B83D3A is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.6% C 0.159 H 25.5°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#B83D3A
RGB	rgb(184, 61, 58)
HSL	hsl(1, 52%, 47%)
HSV	hsv(1, 68%, 72%)
CMYK	cmyk(0%, 66.8%, 68.5%, 27.8%)
CIE-LAB	lab(44.00, 49.32, 29.50)
CIE-LCH	lch(44.00, 57.47, 30.88°)
OKLab	oklab(53.62% 0.1439 0.0686)
OKLCH	oklch(53.62% 0.159 25.5)
XYZ	xyz(22.2020, 13.8365, 5.5038)
Luminance	0.1383 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83D3A #3AB5B8

analogous

#B83A76 #B83D3A #B87C3A

triadic

#B83D3A #3AB83D #3D3AB8

tetradic

#B83D3A #76B83A #3AB5B8 #7C3AB8

square

#B83D3A #76B83A #3AB5B8 #7C3AB8

split-complementary

#B83D3A #3AB87C #3A76B8

monochromatic

#5B1E1D #892E2B #B83D3A #CD6462 #DC9290

Accessibility & contrast

On white

5.58

#B83D3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#B83D3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83D3A

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83D3A	#FFFFFF	#000000	##FFFFFF
##B83D3A	1.00	5.58	3.77	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5739

Deuteranopia (green-blind)

#7D7236

Tritanopia (blue-blind)

#CA1D3D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b83d3a;
/* rgb */ color: rgb(184, 61, 58);
/* oklch */ color: oklch(53.6% 0.159 25.5);

Tailwind

colors: {
  custom: {
    50: '#d57970',
    500: '#b83d3a',
    950: '#000000',
  },
}

SCSS

$custom: #b83d3a;
$custom-light: #d57970;
$custom-dark: #000000;

JSON

{
  "hex": "#b83d3a",
  "rgb": {
    "r": 184,
    "g": 61,
    "b": 58
  },
  "hsl": {
    "h": 1.429,
    "s": 52.066,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53619,
    "c": 0.15943,
    "h": 25.5
  },
  "luminance": 0.13833
}

Semantic roles & 50–950 ramp

primary

#B83D3A

secondary

#87C5C7

accent

#D8DC4C

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160A07

muted

#847C7A

Preview Lab

Preview with #B83D3A

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

Preview Lab → · Contrast checker → · Palette generator →