#B5393D#B5393D

#B5393D is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.7% C 0.160 H 22.8°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#B5393D
RGB	rgb(181, 57, 61)
HSL	hsl(358, 52%, 47%)
HSV	hsv(358, 69%, 71%)
CMYK	cmyk(0%, 68.5%, 66.3%, 29%)
CIE-LAB	lab(42.90, 50.13, 26.23)
CIE-LCH	lch(42.90, 56.58, 27.62°)
OKLab	oklab(52.71% 0.1475 0.0619)
OKLCH	oklch(52.71% 0.16 22.8)
XYZ	xyz(21.3637, 13.0900, 5.8157)
Luminance	0.1309 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5393D #39B5B1

analogous

#B5397B #B5393D #B57339

triadic

#B5393D #3DB539 #393DB5

tetradic

#B5393D #7BB539 #39B5B1 #7339B5

square

#B5393D #7BB539 #39B5B1 #7339B5

split-complementary

#B5393D #39B573 #397BB5

monochromatic

#581C1E #862A2D #B5393D #CD5F62 #DB8D90

Accessibility & contrast

On white

5.81

#B5393D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B5393D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5393D

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5393D	#FFFFFF	#000000	##FFFFFF
##B5393D	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B543C

Deuteranopia (green-blind)

#7A6F39

Tritanopia (blue-blind)

#C7173C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b5393d;
/* rgb */ color: rgb(181, 57, 61);
/* oklch */ color: oklch(52.7% 0.160 22.8);

Tailwind

colors: {
  custom: {
    50: '#d27772',
    500: '#b5393d',
    950: '#000000',
  },
}

SCSS

$custom: #b5393d;
$custom-light: #d27772;
$custom-dark: #000000;

JSON

{
  "hex": "#b5393d",
  "rgb": {
    "r": 181,
    "g": 57,
    "b": 61
  },
  "hsl": {
    "h": 358.065,
    "s": 52.101,
    "l": 46.667
  },
  "oklch": {
    "l": 0.52711,
    "c": 0.15993,
    "h": 22.8
  },
  "luminance": 0.13087
}

Semantic roles & 50–950 ramp

primary

#B5393D

secondary

#84C6C4

accent

#DCD74C

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150908

muted

#837B7B

Preview Lab

Preview with #B5393D

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

Preview Lab → · Contrast checker → · Palette generator →