#B83A3C#B83A3C

#B83A3C is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.3% C 0.162 H 23.7°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#B83A3C
RGB	rgb(184, 58, 60)
HSL	hsl(359, 52%, 47%)
HSV	hsv(359, 68%, 72%)
CMYK	cmyk(0%, 68.5%, 67.4%, 27.8%)
CIE-LAB	lab(43.57, 50.66, 27.79)
CIE-LCH	lch(43.57, 57.78, 28.74°)
OKLab	oklab(53.31% 0.1486 0.0651)
OKLCH	oklch(53.31% 0.162 23.7)
XYZ	xyz(22.0982, 13.5459, 5.7251)
Luminance	0.1354 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83A3C #3AB8B6

analogous

#B83A7B #B83A3C #B8773A

triadic

#B83A3C #3CB83A #3A3CB8

tetradic

#B83A3C #7BB83A #3AB8B6 #773AB8

square

#B83A3C #7BB83A #3AB8B6 #773AB8

split-complementary

#B83A3C #3AB877 #3A7BB8

monochromatic

#5B1D1E #892B2D #B83A3C #CD6263 #DC9091

Accessibility & contrast

On white

5.66

#B83A3C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#B83A3C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83A3C

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83A3C	#FFFFFF	#000000	##FFFFFF
##B83A3C	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)

#5D563B

Deuteranopia (green-blind)

#7C7138

Tritanopia (blue-blind)

#CA173C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b83a3c;
/* rgb */ color: rgb(184, 58, 60);
/* oklch */ color: oklch(53.3% 0.162 23.7);

Tailwind

colors: {
  custom: {
    50: '#d57871',
    500: '#b83a3c',
    950: '#000000',
  },
}

SCSS

$custom: #b83a3c;
$custom-light: #d57871;
$custom-dark: #000000;

JSON

{
  "hex": "#b83a3c",
  "rgb": {
    "r": 184,
    "g": 58,
    "b": 60
  },
  "hsl": {
    "h": 359.048,
    "s": 52.066,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53312,
    "c": 0.16221,
    "h": 23.7
  },
  "luminance": 0.13543
}

Semantic roles & 50–950 ramp

primary

#B83A3C

secondary

#87C7C6

accent

#DCD94C

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160907

muted

#847B7A

Preview Lab

Preview with #B83A3C

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

Preview Lab → · Contrast checker → · Palette generator →