#B13435#B13435

#B13435 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.4% C 0.162 H 24.5°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#B13435
RGB	rgb(177, 52, 53)
HSL	hsl(360, 55%, 45%)
HSV	hsv(360, 71%, 69%)
CMYK	cmyk(0%, 70.6%, 70.1%, 30.6%)
CIE-LAB	lab(41.32, 50.36, 28.95)
CIE-LCH	lch(41.32, 58.09, 29.89°)
OKLab	oklab(51.35% 0.147 0.0669)
OKLCH	oklch(51.35% 0.162 24.5)
XYZ	xyz(20.0042, 12.0631, 4.6425)
Luminance	0.1206 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13435 #34B1B0

analogous

#B13474 #B13435 #B17234

triadic

#B13435 #35B134 #3435B1

tetradic

#B13435 #74B134 #34B1B0 #7234B1

square

#B13435 #74B134 #34B1B0 #7234B1

split-complementary

#B13435 #34B172 #3474B1

monochromatic

#521819 #822627 #B13435 #CD5556 #DB8485

Accessibility & contrast

On white

6.15

#B13435 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#B13435 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13435

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13435	#FFFFFF	#000000	##FFFFFF
##B13435	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)

#575034

Deuteranopia (green-blind)

#776B31

Tritanopia (blue-blind)

#C30936

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b13435;
/* rgb */ color: rgb(177, 52, 53);
/* oklch */ color: oklch(51.4% 0.162 24.5);

Tailwind

colors: {
  custom: {
    50: '#d0746c',
    500: '#b13435',
    950: '#000000',
  },
}

SCSS

$custom: #b13435;
$custom-light: #d0746c;
$custom-dark: #000000;

JSON

{
  "hex": "#b13435",
  "rgb": {
    "r": 177,
    "g": 52,
    "b": 53
  },
  "hsl": {
    "h": 359.52,
    "s": 54.585,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51353,
    "c": 0.16154,
    "h": 24.5
  },
  "luminance": 0.1206
}

Semantic roles & 50–950 ramp

primary

#B13435

secondary

#7CC5C4

accent

#DEDD4A

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150907

muted

#837B7A

Preview Lab

Preview with #B13435

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

Preview Lab → · Contrast checker → · Palette generator →