#B4393D#B4393D

#B4393D is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.5% C 0.159 H 22.7°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#B4393D
RGB	rgb(180, 57, 61)
HSL	hsl(358, 52%, 46%)
HSV	hsv(358, 68%, 71%)
CMYK	cmyk(0%, 68.3%, 66.1%, 29.4%)
CIE-LAB	lab(42.72, 49.80, 25.96)
CIE-LCH	lch(42.72, 56.16, 27.54°)
OKLab	oklab(52.54% 0.1465 0.0613)
OKLCH	oklch(52.54% 0.159 22.7)
XYZ	xyz(21.1300, 12.9695, 5.8047)
Luminance	0.1297 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4393D #39B4B0

analogous

#B4397B #B4393D #B47339

triadic

#B4393D #3DB439 #393DB4

tetradic

#B4393D #7BB439 #39B4B0 #7339B4

square

#B4393D #7BB439 #39B4B0 #7339B4

split-complementary

#B4393D #39B473 #397BB4

monochromatic

#571C1D #862A2D #B4393D #CC5E62 #DB8D8F

Accessibility & contrast

On white

5.84

#B4393D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#B4393D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4393D

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4393D	#FFFFFF	#000000	##FFFFFF
##B4393D	1.00	5.84	3.59	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A543C

Deuteranopia (green-blind)

#796F39

Tritanopia (blue-blind)

#C6183C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b4393d;
/* rgb */ color: rgb(180, 57, 61);
/* oklch */ color: oklch(52.5% 0.159 22.7);

Tailwind

colors: {
  custom: {
    50: '#d27772',
    500: '#b4393d',
    950: '#000000',
  },
}

SCSS

$custom: #b4393d;
$custom-light: #d27772;
$custom-dark: #000000;

JSON

{
  "hex": "#b4393d",
  "rgb": {
    "r": 180,
    "g": 57,
    "b": 61
  },
  "hsl": {
    "h": 358.049,
    "s": 51.899,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52542,
    "c": 0.15885,
    "h": 22.7
  },
  "luminance": 0.12966
}

Semantic roles & 50–950 ramp

primary

#B4393D

secondary

#83C5C3

accent

#DBD74C

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150908

muted

#837B7B

Preview Lab

Preview with #B4393D

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

Preview Lab → · Contrast checker → · Palette generator →