#B4393E#B4393E

#B4393E is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.6% C 0.159 H 22.3°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#B4393E
RGB	rgb(180, 57, 62)
HSL	hsl(358, 52%, 46%)
HSV	hsv(358, 68%, 71%)
CMYK	cmyk(0%, 68.3%, 65.6%, 29.4%)
CIE-LAB	lab(42.73, 49.86, 25.38)
CIE-LCH	lch(42.73, 55.95, 26.98°)
OKLab	oklab(52.56% 0.1469 0.0602)
OKLCH	oklch(52.56% 0.159 22.3)
XYZ	xyz(21.1572, 12.9804, 5.9479)
Luminance	0.1298 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4393E #39B4AF

analogous

#B4397C #B4393E #B47239

triadic

#B4393E #3EB439 #393EB4

tetradic

#B4393E #7CB439 #39B4AF #7239B4

square

#B4393E #7CB439 #39B4AF #7239B4

split-complementary

#B4393E #39B472 #397CB4

monochromatic

#571C1E #862A2E #B4393E #CC5E63 #DB8D90

Accessibility & contrast

On white

5.84

#B4393E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#B4393E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4393E

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4393E	#FFFFFF	#000000	##FFFFFF
##B4393E	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A543D

Deuteranopia (green-blind)

#796F3B

Tritanopia (blue-blind)

#C5183C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b4393e;
/* rgb */ color: rgb(180, 57, 62);
/* oklch */ color: oklch(52.6% 0.159 22.3);

Tailwind

colors: {
  custom: {
    50: '#d17773',
    500: '#b4393e',
    950: '#000000',
  },
}

SCSS

$custom: #b4393e;
$custom-light: #d17773;
$custom-dark: #000000;

JSON

{
  "hex": "#b4393e",
  "rgb": {
    "r": 180,
    "g": 57,
    "b": 62
  },
  "hsl": {
    "h": 357.561,
    "s": 51.899,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52559,
    "c": 0.15876,
    "h": 22.3
  },
  "luminance": 0.12977
}

Semantic roles & 50–950 ramp

primary

#B4393E

secondary

#83C5C3

accent

#DBD64C

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150908

muted

#837B7B

Preview Lab

Preview with #B4393E

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

Preview Lab → · Contrast checker → · Palette generator →