#B13534#B13534

#B13534 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.4% C 0.161 H 25.2°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#B13534
RGB	rgb(177, 53, 52)
HSL	hsl(0, 55%, 45%)
HSV	hsv(0, 71%, 69%)
CMYK	cmyk(0%, 70.1%, 70.6%, 30.6%)
CIE-LAB	lab(41.44, 49.92, 29.70)
CIE-LCH	lch(41.44, 58.09, 30.75°)
OKLab	oklab(51.44% 0.1454 0.0684)
OKLCH	oklch(51.44% 0.161 25.2)
XYZ	xyz(20.0266, 12.1442, 4.5377)
Luminance	0.1214 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13534 #34B0B1

analogous

#B13472 #B13534 #B17434

triadic

#B13534 #34B135 #3534B1

tetradic

#B13534 #72B134 #34B0B1 #7434B1

square

#B13534 #72B134 #34B0B1 #7434B1

split-complementary

#B13534 #34B174 #3472B1

monochromatic

#521918 #822726 #B13534 #CD5655 #DB8584

Accessibility & contrast

On white

6.13

#B13534 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#B13534 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13534

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13534	#FFFFFF	#000000	##FFFFFF
##B13534	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585133

Deuteranopia (green-blind)

#776C30

Tritanopia (blue-blind)

#C30C36

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b13534;
/* rgb */ color: rgb(177, 53, 52);
/* oklch */ color: oklch(51.4% 0.161 25.2);

Tailwind

colors: {
  custom: {
    50: '#d0746b',
    500: '#b13534',
    950: '#000000',
  },
}

SCSS

$custom: #b13534;
$custom-light: #d0746b;
$custom-dark: #000000;

JSON

{
  "hex": "#b13534",
  "rgb": {
    "r": 177,
    "g": 53,
    "b": 52
  },
  "hsl": {
    "h": 0.48,
    "s": 54.585,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51444,
    "c": 0.1607,
    "h": 25.2
  },
  "luminance": 0.12141
}

Semantic roles & 50–950 ramp

primary

#B13534

secondary

#7CC4C5

accent

#DDDE4A

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B13534

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

Preview Lab → · Contrast checker → · Palette generator →