#B13E24#B13E24

#B13E24 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.3% C 0.155 H 34.2°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#B13E24
RGB	rgb(177, 62, 36)
HSL	hsl(11, 66%, 42%)
HSV	hsv(11, 80%, 69%)
CMYK	cmyk(0%, 65%, 79.7%, 30.6%)
CIE-LAB	lab(42.65, 45.47, 40.04)
CIE-LCH	lch(42.65, 60.59, 41.37°)
OKLab	oklab(52.29% 0.1282 0.0871)
OKLCH	oklch(52.29% 0.155 34.2)
XYZ	xyz(20.1748, 12.9227, 3.1007)
Luminance	0.1292 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13E24 #2497B1

analogous

#B12451 #B13E24 #B18524

triadic

#B13E24 #24B13E #3E24B1

tetradic

#B13E24 #51B124 #2497B1 #8524B1

square

#B13E24 #51B124 #2497B1 #8524B1

split-complementary

#B13E24 #24B185 #2451B1

monochromatic

#4B1A0F #7E2C1A #B13E24 #D7583B #E1836E

Accessibility & contrast

On white

5.86

#B13E24 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#B13E24 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13E24

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13E24	#FFFFFF	#000000	##FFFFFF
##B13E24	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5520

Deuteranopia (green-blind)

#7B6E1F

Tritanopia (blue-blind)

#C31E39

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b13e24;
/* rgb */ color: rgb(177, 62, 36);
/* oklch */ color: oklch(52.3% 0.155 34.2);

Tailwind

colors: {
  custom: {
    50: '#d17961',
    500: '#b13e24',
    950: '#000000',
  },
}

SCSS

$custom: #b13e24;
$custom-light: #d17961;
$custom-dark: #000000;

JSON

{
  "hex": "#b13e24",
  "rgb": {
    "r": 177,
    "g": 62,
    "b": 36
  },
  "hsl": {
    "h": 11.064,
    "s": 66.197,
    "l": 41.765
  },
  "oklch": {
    "l": 0.52287,
    "c": 0.15499,
    "h": 34.2
  },
  "luminance": 0.1292
}

Semantic roles & 50–950 ramp

primary

#B13E24

secondary

#69B6C8

accent

#CAE93F

background

#FEF7F5

surface

#FCEEEA

border

#D5C9C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B13E24

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

Preview Lab → · Contrast checker → · Palette generator →