#B83D3C#B83D3C

#B83D3C is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.7% C 0.159 H 24.6°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#B83D3C
RGB	rgb(184, 61, 60)
HSL	hsl(0, 51%, 48%)
HSV	hsv(0, 67%, 72%)
CMYK	cmyk(0%, 66.8%, 67.4%, 27.8%)
CIE-LAB	lab(44.03, 49.43, 28.34)
CIE-LCH	lch(44.03, 56.98, 29.83°)
OKLab	oklab(53.65% 0.1447 0.0664)
OKLCH	oklch(53.65% 0.159 24.6)
XYZ	xyz(22.2538, 13.8572, 5.7770)
Luminance	0.1385 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83D3C #3CB7B8

analogous

#B83C79 #B83D3C #B87B3C

triadic

#B83D3C #3CB83D #3D3CB8

tetradic

#B83D3C #79B83C #3CB7B8 #7B3CB8

square

#B83D3C #79B83C #3CB7B8 #7B3CB8

split-complementary

#B83D3C #3CB87B #3C79B8

monochromatic

#5C1E1E #8A2E2D #B83D3C #CD6565 #DC9393

Accessibility & contrast

On white

5.57

#B83D3C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#B83D3C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83D3C

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83D3C	#FFFFFF	#000000	##FFFFFF
##B83D3C	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E573B

Deuteranopia (green-blind)

#7D7238

Tritanopia (blue-blind)

#CA1D3E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b83d3c;
/* rgb */ color: rgb(184, 61, 60);
/* oklch */ color: oklch(53.7% 0.159 24.6);

Tailwind

colors: {
  custom: {
    50: '#d57972',
    500: '#b83d3c',
    950: '#000000',
  },
}

SCSS

$custom: #b83d3c;
$custom-light: #d57972;
$custom-dark: #000000;

JSON

{
  "hex": "#b83d3c",
  "rgb": {
    "r": 184,
    "g": 61,
    "b": 60
  },
  "hsl": {
    "h": 0.484,
    "s": 50.82,
    "l": 47.843
  },
  "oklch": {
    "l": 0.53651,
    "c": 0.15916,
    "h": 24.6
  },
  "luminance": 0.13854
}

Semantic roles & 50–950 ramp

primary

#B83D3C

secondary

#89C6C7

accent

#D9DA4D

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160A08

muted

#847C7B

Preview Lab

Preview with #B83D3C

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

Preview Lab → · Contrast checker → · Palette generator →