#B13634#B13634

#B13634 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.6% C 0.160 H 25.5°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#B13634
RGB	rgb(177, 54, 52)
HSL	hsl(1, 55%, 45%)
HSV	hsv(1, 71%, 69%)
CMYK	cmyk(0%, 69.5%, 70.6%, 30.6%)
CIE-LAB	lab(41.59, 49.53, 29.87)
CIE-LCH	lch(41.59, 57.84, 31.10°)
OKLab	oklab(51.55% 0.1442 0.0688)
OKLCH	oklch(51.55% 0.16 25.5)
XYZ	xyz(20.0726, 12.2363, 4.5530)
Luminance	0.1223 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13634 #34AFB1

analogous

#B13471 #B13634 #B17534

triadic

#B13634 #34B136 #3634B1

tetradic

#B13634 #71B134 #34AFB1 #7534B1

square

#B13634 #71B134 #34AFB1 #7534B1

split-complementary

#B13634 #34B175 #3471B1

monochromatic

#521918 #822826 #B13634 #CD5755 #DB8684

Accessibility & contrast

On white

6.09

#B13634 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#B13634 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13634

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13634	#FFFFFF	#000000	##FFFFFF
##B13634	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595133

Deuteranopia (green-blind)

#776C30

Tritanopia (blue-blind)

#C30F37

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b13634;
/* rgb */ color: rgb(177, 54, 52);
/* oklch */ color: oklch(51.6% 0.160 25.5);

Tailwind

colors: {
  custom: {
    50: '#d0756b',
    500: '#b13634',
    950: '#000000',
  },
}

SCSS

$custom: #b13634;
$custom-light: #d0756b;
$custom-dark: #000000;

JSON

{
  "hex": "#b13634",
  "rgb": {
    "r": 177,
    "g": 54,
    "b": 52
  },
  "hsl": {
    "h": 0.96,
    "s": 54.585,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51553,
    "c": 0.15973,
    "h": 25.5
  },
  "luminance": 0.12233
}

Semantic roles & 50–950 ramp

primary

#B13634

secondary

#7CC3C5

accent

#DCDE4A

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B13634

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

Preview Lab → · Contrast checker → · Palette generator →