#B1393A#B1393A

#B1393A is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.0% C 0.156 H 23.9°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#B1393A
RGB	rgb(177, 57, 58)
HSL	hsl(360, 51%, 46%)
HSV	hsv(360, 68%, 69%)
CMYK	cmyk(0%, 67.8%, 67.2%, 30.6%)
CIE-LAB	lab(42.13, 48.63, 26.93)
CIE-LCH	lch(42.13, 55.58, 28.97°)
OKLab	oklab(51.98% 0.1426 0.0632)
OKLCH	oklch(51.98% 0.156 23.9)
XYZ	xyz(20.3604, 12.5818, 5.3586)
Luminance	0.1258 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1393A #39B1B0

analogous

#B13976 #B1393A #B17439

triadic

#B1393A #3AB139 #393AB1

tetradic

#B1393A #76B139 #39B1B0 #7439B1

square

#B1393A #76B139 #39B1B0 #7439B1

split-complementary

#B1393A #39B174 #3976B1

monochromatic

#541B1C #832A2B #B1393A #CB5D5D #DA8B8B

Accessibility & contrast

On white

5.97

#B1393A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#B1393A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1393A

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1393A	#FFFFFF	#000000	##FFFFFF
##B1393A	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5339

Deuteranopia (green-blind)

#786D37

Tritanopia (blue-blind)

#C2193B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b1393a;
/* rgb */ color: rgb(177, 57, 58);
/* oklch */ color: oklch(52.0% 0.156 23.9);

Tailwind

colors: {
  custom: {
    50: '#cf7670',
    500: '#b1393a',
    950: '#000000',
  },
}

SCSS

$custom: #b1393a;
$custom-light: #cf7670;
$custom-dark: #000000;

JSON

{
  "hex": "#b1393a",
  "rgb": {
    "r": 177,
    "g": 57,
    "b": 58
  },
  "hsl": {
    "h": 359.5,
    "s": 51.282,
    "l": 45.882
  },
  "oklch": {
    "l": 0.51983,
    "c": 0.15595,
    "h": 23.9
  },
  "luminance": 0.12579
}

Semantic roles & 50–950 ramp

primary

#B1393A

secondary

#82C4C3

accent

#DBDA4D

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #B1393A

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

Preview Lab → · Contrast checker → · Palette generator →