#B5392C#B5392C

#B5392C is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.5% C 0.162 H 29.5°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#B5392C
RGB	rgb(181, 57, 44)
HSL	hsl(6, 61%, 44%)
HSV	hsv(6, 76%, 71%)
CMYK	cmyk(0%, 68.5%, 75.7%, 29%)
CIE-LAB	lab(42.67, 49.29, 35.93)
CIE-LCH	lch(42.67, 61.00, 36.09°)
OKLab	oklab(52.46% 0.1413 0.0801)
OKLCH	oklch(52.46% 0.162 29.5)
XYZ	xyz(20.9762, 12.9350, 3.7746)
Luminance	0.1293 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5392C #2CA8B5

analogous

#B52C64 #B5392C #B57E2C

triadic

#B5392C #2CB539 #392CB5

tetradic

#B5392C #64B52C #2CA8B5 #7E2CB5

square

#B5392C #64B52C #2CA8B5 #7E2CB5

split-complementary

#B5392C #2CB57E #2C64B5

monochromatic

#531A14 #842920 #B5392C #D3584B #DF867C

Accessibility & contrast

On white

5.86

#B5392C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#B5392C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5392C

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5392C	#FFFFFF	#000000	##FFFFFF
##B5392C	1.00	5.86	3.59	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D542A

Deuteranopia (green-blind)

#7B6F27

Tritanopia (blue-blind)

#C71137

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b5392c;
/* rgb */ color: rgb(181, 57, 44);
/* oklch */ color: oklch(52.5% 0.162 29.5);

Tailwind

colors: {
  custom: {
    50: '#d37766',
    500: '#b5392c',
    950: '#000000',
  },
}

SCSS

$custom: #b5392c;
$custom-light: #d37766;
$custom-dark: #000000;

JSON

{
  "hex": "#b5392c",
  "rgb": {
    "r": 181,
    "g": 57,
    "b": 44
  },
  "hsl": {
    "h": 5.693,
    "s": 60.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.52461,
    "c": 0.16237,
    "h": 29.5
  },
  "luminance": 0.12932
}

Semantic roles & 50–950 ramp

primary

#B5392C

secondary

#75C0C8

accent

#D5E444

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B5392C

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

Preview Lab → · Contrast checker → · Palette generator →