#B83D3D#B83D3D

#B83D3D is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.7% C 0.159 H 24.2°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#B83D3D
RGB	rgb(184, 61, 61)
HSL	hsl(0, 50%, 48%)
HSV	hsv(0, 67%, 72%)
CMYK	cmyk(0%, 66.8%, 66.8%, 27.8%)
CIE-LAB	lab(44.04, 49.49, 27.77)
CIE-LCH	lch(44.04, 56.75, 29.29°)
OKLab	oklab(53.67% 0.145 0.0652)
OKLCH	oklch(53.67% 0.159 24.2)
XYZ	xyz(22.2805, 13.8679, 5.9175)
Luminance	0.1386 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83D3D #3DB8B8

analogous

#B83D7A #B83D3D #B87A3D

triadic

#B83D3D #3DB83D #3D3DB8

tetradic

#B83D3D #7AB83D #3DB8B8 #7A3DB8

square

#B83D3D #7AB83D #3DB8B8 #7A3DB8

split-complementary

#B83D3D #3DB87A #3D7AB8

monochromatic

#5C1F1F #8A2E2E #B83D3D #CC6666 #DB9494

Accessibility & contrast

On white

5.57

#B83D3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#B83D3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83D3D

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83D3D	#FFFFFF	#000000	##FFFFFF
##B83D3D	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)

#5E573C

Deuteranopia (green-blind)

#7D7239

Tritanopia (blue-blind)

#CA1E3E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b83d3d;
/* rgb */ color: rgb(184, 61, 61);
/* oklch */ color: oklch(53.7% 0.159 24.2);

Tailwind

colors: {
  custom: {
    50: '#d47972',
    500: '#b83d3d',
    950: '#000000',
  },
}

SCSS

$custom: #b83d3d;
$custom-light: #d47972;
$custom-dark: #000000;

JSON

{
  "hex": "#b83d3d",
  "rgb": {
    "r": 184,
    "g": 61,
    "b": 61
  },
  "hsl": {
    "h": 0,
    "s": 50.204,
    "l": 48.039
  },
  "oklch": {
    "l": 0.53667,
    "c": 0.15903,
    "h": 24.2
  },
  "luminance": 0.13865
}

Semantic roles & 50–950 ramp

primary

#B83D3D

secondary

#8AC7C7

accent

#DADA4E

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160A08

muted

#847C7B

Preview Lab

Preview with #B83D3D

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

Preview Lab → · Contrast checker → · Palette generator →