#B13B26#B13B26

#B13B26 is a mid, vivid red. Relative luminance 0.126; OKLCH L 51.9% C 0.157 H 32.4°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#B13B26
RGB	rgb(177, 59, 38)
HSL	hsl(9, 65%, 42%)
HSV	hsv(9, 79%, 69%)
CMYK	cmyk(0%, 66.7%, 78.5%, 30.6%)
CIE-LAB	lab(42.18, 46.85, 38.51)
CIE-LCH	lch(42.18, 60.64, 39.42°)
OKLab	oklab(51.94% 0.1329 0.0843)
OKLCH	oklch(51.94% 0.157 32.4)
XYZ	xyz(20.0475, 12.6179, 3.2132)
Luminance	0.1262 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13B26 #269CB1

analogous

#B12656 #B13B26 #B18126

triadic

#B13B26 #26B13B #3B26B1

tetradic

#B13B26 #56B126 #269CB1 #8126B1

square

#B13B26 #56B126 #269CB1 #8126B1

split-complementary

#B13B26 #26B181 #2656B1

monochromatic

#4C1910 #7F2A1B #B13B26 #D6553F #E08271

Accessibility & contrast

On white

5.96

#B13B26 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#B13B26 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13B26

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13B26	#FFFFFF	#000000	##FFFFFF
##B13B26	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5323

Deuteranopia (green-blind)

#7A6D21

Tritanopia (blue-blind)

#C31837

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b13b26;
/* rgb */ color: rgb(177, 59, 38);
/* oklch */ color: oklch(51.9% 0.157 32.4);

Tailwind

colors: {
  custom: {
    50: '#d17762',
    500: '#b13b26',
    950: '#000000',
  },
}

SCSS

$custom: #b13b26;
$custom-light: #d17762;
$custom-dark: #000000;

JSON

{
  "hex": "#b13b26",
  "rgb": {
    "r": 177,
    "g": 59,
    "b": 38
  },
  "hsl": {
    "h": 9.065,
    "s": 64.651,
    "l": 42.157
  },
  "oklch": {
    "l": 0.51943,
    "c": 0.15738,
    "h": 32.4
  },
  "luminance": 0.12615
}

Semantic roles & 50–950 ramp

primary

#B13B26

secondary

#6BB9C7

accent

#CEE840

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B13B26

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

Preview Lab → · Contrast checker → · Palette generator →