#B13434#B13434

#B13434 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.3% C 0.162 H 24.9°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#B13434
RGB	rgb(177, 52, 52)
HSL	hsl(0, 55%, 45%)
HSV	hsv(0, 71%, 69%)
CMYK	cmyk(0%, 70.6%, 70.6%, 30.6%)
CIE-LAB	lab(41.30, 50.31, 29.53)
CIE-LCH	lch(41.30, 58.34, 30.41°)
OKLab	oklab(51.34% 0.1467 0.068)
OKLCH	oklch(51.34% 0.162 24.9)
XYZ	xyz(19.9815, 12.0540, 4.5227)
Luminance	0.1205 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13434 #34B1B1

analogous

#B13473 #B13434 #B17334

triadic

#B13434 #34B134 #3434B1

tetradic

#B13434 #73B134 #34B1B1 #7334B1

square

#B13434 #73B134 #34B1B1 #7334B1

split-complementary

#B13434 #34B173 #3473B1

monochromatic

#521818 #822626 #B13434 #CD5555 #DB8484

Accessibility & contrast

On white

6.16

#B13434 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#B13434 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13434

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13434	#FFFFFF	#000000	##FFFFFF
##B13434	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575033

Deuteranopia (green-blind)

#776B30

Tritanopia (blue-blind)

#C30836

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b13434;
/* rgb */ color: rgb(177, 52, 52);
/* oklch */ color: oklch(51.3% 0.162 24.9);

Tailwind

colors: {
  custom: {
    50: '#d0746b',
    500: '#b13434',
    950: '#000000',
  },
}

SCSS

$custom: #b13434;
$custom-light: #d0746b;
$custom-dark: #000000;

JSON

{
  "hex": "#b13434",
  "rgb": {
    "r": 177,
    "g": 52,
    "b": 52
  },
  "hsl": {
    "h": 0,
    "s": 54.585,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51338,
    "c": 0.16167,
    "h": 24.9
  },
  "luminance": 0.12051
}

Semantic roles & 50–950 ramp

primary

#B13434

secondary

#7CC5C5

accent

#DEDE4A

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B13434

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

Preview Lab → · Contrast checker → · Palette generator →