#B83A3D#B83A3D

#B83A3D is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.3% C 0.162 H 23.2°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#B83A3D
RGB	rgb(184, 58, 61)
HSL	hsl(359, 52%, 47%)
HSV	hsv(359, 68%, 72%)
CMYK	cmyk(0%, 68.5%, 66.8%, 27.8%)
CIE-LAB	lab(43.59, 50.72, 27.21)
CIE-LCH	lch(43.59, 57.56, 28.21°)
OKLab	oklab(53.33% 0.1489 0.064)
OKLCH	oklch(53.33% 0.162 23.2)
XYZ	xyz(22.1248, 13.5566, 5.8656)
Luminance	0.1355 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83A3D #3AB8B5

analogous

#B83A7C #B83A3D #B8763A

triadic

#B83A3D #3DB83A #3A3DB8

tetradic

#B83A3D #7CB83A #3AB8B5 #763AB8

square

#B83A3D #7CB83A #3AB8B5 #763AB8

split-complementary

#B83A3D #3AB876 #3A7CB8

monochromatic

#5B1D1E #892B2E #B83A3D #CD6264 #DC9092

Accessibility & contrast

On white

5.66

#B83A3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#B83A3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83A3D

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83A3D	#FFFFFF	#000000	##FFFFFF
##B83A3D	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C563C

Deuteranopia (green-blind)

#7C7139

Tritanopia (blue-blind)

#CA173C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b83a3d;
/* rgb */ color: rgb(184, 58, 61);
/* oklch */ color: oklch(53.3% 0.162 23.2);

Tailwind

colors: {
  custom: {
    50: '#d57872',
    500: '#b83a3d',
    950: '#000000',
  },
}

SCSS

$custom: #b83a3d;
$custom-light: #d57872;
$custom-dark: #000000;

JSON

{
  "hex": "#b83a3d",
  "rgb": {
    "r": 184,
    "g": 58,
    "b": 61
  },
  "hsl": {
    "h": 358.571,
    "s": 52.066,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53328,
    "c": 0.1621,
    "h": 23.2
  },
  "luminance": 0.13553
}

Semantic roles & 50–950 ramp

primary

#B83A3D

secondary

#87C7C5

accent

#DCD84C

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160908

muted

#847B7B

Preview Lab

Preview with #B83A3D

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

Preview Lab → · Contrast checker → · Palette generator →