#B5392A#B5392A

#B5392A is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.4% C 0.163 H 30.2°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#B5392A
RGB	rgb(181, 57, 42)
HSL	hsl(6, 62%, 44%)
HSV	hsv(6, 77%, 71%)
CMYK	cmyk(0%, 68.5%, 76.8%, 29%)
CIE-LAB	lab(42.64, 49.21, 37.03)
CIE-LCH	lch(42.64, 61.58, 36.96°)
OKLab	oklab(52.44% 0.1406 0.0819)
OKLCH	oklch(52.44% 0.163 30.2)
XYZ	xyz(20.9395, 12.9203, 3.5813)
Luminance	0.1292 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5392A #2AA6B5

analogous

#B52A60 #B5392A #B57E2A

triadic

#B5392A #2AB539 #392AB5

tetradic

#B5392A #60B52A #2AA6B5 #7E2AB5

square

#B5392A #60B52A #2AA6B5 #7E2AB5

split-complementary

#B5392A #2AB57E #2A60B5

monochromatic

#521A13 #83291E #B5392A #D45748 #E08479

Accessibility & contrast

On white

5.86

#B5392A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#B5392A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5392A

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5392A	#FFFFFF	#000000	##FFFFFF
##B5392A	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5327

Deuteranopia (green-blind)

#7B6F25

Tritanopia (blue-blind)

#C71036

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b5392a;
/* rgb */ color: rgb(181, 57, 42);
/* oklch */ color: oklch(52.4% 0.163 30.2);

Tailwind

colors: {
  custom: {
    50: '#d47765',
    500: '#b5392a',
    950: '#000000',
  },
}

SCSS

$custom: #b5392a;
$custom-light: #d47765;
$custom-dark: #000000;

JSON

{
  "hex": "#b5392a",
  "rgb": {
    "r": 181,
    "g": 57,
    "b": 42
  },
  "hsl": {
    "h": 6.475,
    "s": 62.332,
    "l": 43.725
  },
  "oklch": {
    "l": 0.52437,
    "c": 0.16273,
    "h": 30.2
  },
  "luminance": 0.12917
}

Semantic roles & 50–950 ramp

primary

#B5392A

secondary

#73BFC8

accent

#D4E542

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B5392A

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

Preview Lab → · Contrast checker → · Palette generator →