#B5392D#B5392D

#B5392D is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.5% C 0.162 H 29.2°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#B5392D
RGB	rgb(181, 57, 45)
HSL	hsl(5, 60%, 44%)
HSV	hsv(5, 75%, 71%)
CMYK	cmyk(0%, 68.5%, 75.1%, 29%)
CIE-LAB	lab(42.68, 49.33, 35.38)
CIE-LCH	lch(42.68, 60.71, 35.65°)
OKLab	oklab(52.47% 0.1416 0.0791)
OKLCH	oklch(52.47% 0.162 29.2)
XYZ	xyz(20.9952, 12.9426, 3.8748)
Luminance	0.1294 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5392D #2DA9B5

analogous

#B52D65 #B5392D #B57D2D

triadic

#B5392D #2DB539 #392DB5

tetradic

#B5392D #65B52D #2DA9B5 #7D2DB5

square

#B5392D #65B52D #2DA9B5 #7D2DB5

split-complementary

#B5392D #2DB57D #2D65B5

monochromatic

#531A15 #842A21 #B5392D #D3584D #DF867E

Accessibility & contrast

On white

5.85

#B5392D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#B5392D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5392D

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5392D	#FFFFFF	#000000	##FFFFFF
##B5392D	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C542B

Deuteranopia (green-blind)

#7B6F29

Tritanopia (blue-blind)

#C71137

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b5392d;
/* rgb */ color: rgb(181, 57, 45);
/* oklch */ color: oklch(52.5% 0.162 29.2);

Tailwind

colors: {
  custom: {
    50: '#d37767',
    500: '#b5392d',
    950: '#000000',
  },
}

SCSS

$custom: #b5392d;
$custom-light: #d37767;
$custom-dark: #000000;

JSON

{
  "hex": "#b5392d",
  "rgb": {
    "r": 181,
    "g": 57,
    "b": 45
  },
  "hsl": {
    "h": 5.294,
    "s": 60.177,
    "l": 44.314
  },
  "oklch": {
    "l": 0.52473,
    "c": 0.16221,
    "h": 29.2
  },
  "luminance": 0.12939
}

Semantic roles & 50–950 ramp

primary

#B5392D

secondary

#76C0C7

accent

#D5E344

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B5392D

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

Preview Lab → · Contrast checker → · Palette generator →