#B13436#B13436

#B13436 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.4% C 0.161 H 24.1°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#B13436
RGB	rgb(177, 52, 54)
HSL	hsl(359, 55%, 45%)
HSV	hsv(359, 71%, 69%)
CMYK	cmyk(0%, 70.6%, 69.5%, 30.6%)
CIE-LAB	lab(41.33, 50.42, 28.37)
CIE-LCH	lch(41.33, 57.85, 29.36°)
OKLab	oklab(51.37% 0.1474 0.0658)
OKLCH	oklch(51.37% 0.161 24.1)
XYZ	xyz(20.0275, 12.0724, 4.7650)
Luminance	0.1207 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13436 #34B1AF

analogous

#B13475 #B13436 #B17134

triadic

#B13436 #36B134 #3436B1

tetradic

#B13436 #75B134 #34B1AF #7134B1

square

#B13436 #75B134 #34B1AF #7134B1

split-complementary

#B13436 #34B171 #3475B1

monochromatic

#521819 #822628 #B13436 #CD5557 #DB8486

Accessibility & contrast

On white

6.15

#B13436 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#B13436 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13436

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13436	#FFFFFF	#000000	##FFFFFF
##B13436	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575035

Deuteranopia (green-blind)

#766B32

Tritanopia (blue-blind)

#C30A36

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b13436;
/* rgb */ color: rgb(177, 52, 54);
/* oklch */ color: oklch(51.4% 0.161 24.1);

Tailwind

colors: {
  custom: {
    50: '#d0746d',
    500: '#b13436',
    950: '#000000',
  },
}

SCSS

$custom: #b13436;
$custom-light: #d0746d;
$custom-dark: #000000;

JSON

{
  "hex": "#b13436",
  "rgb": {
    "r": 177,
    "g": 52,
    "b": 54
  },
  "hsl": {
    "h": 359.04,
    "s": 54.585,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51369,
    "c": 0.16142,
    "h": 24.1
  },
  "luminance": 0.12069
}

Semantic roles & 50–950 ramp

primary

#B13436

secondary

#7CC5C3

accent

#DEDC4A

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150907

muted

#837B7A

Preview Lab

Preview with #B13436

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

Preview Lab → · Contrast checker → · Palette generator →