#B13D24#B13D24

#B13D24 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.2% C 0.156 H 33.8°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#B13D24
RGB	rgb(177, 61, 36)
HSL	hsl(11, 66%, 42%)
HSV	hsv(11, 80%, 69%)
CMYK	cmyk(0%, 65.5%, 79.7%, 30.6%)
CIE-LAB	lab(42.48, 45.91, 39.88)
CIE-LCH	lch(42.48, 60.81, 40.98°)
OKLab	oklab(52.16% 0.1296 0.0867)
OKLCH	oklch(52.16% 0.156 33.8)
XYZ	xyz(20.1209, 12.8149, 3.0828)
Luminance	0.1281 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13D24 #2498B1

analogous

#B12452 #B13D24 #B18424

triadic

#B13D24 #24B13D #3D24B1

tetradic

#B13D24 #52B124 #2498B1 #8424B1

square

#B13D24 #52B124 #2498B1 #8424B1

split-complementary

#B13D24 #24B184 #2452B1

monochromatic

#4B1A0F #7E2B1A #B13D24 #D7573B #E1826E

Accessibility & contrast

On white

5.89

#B13D24 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#B13D24 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13D24

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13D24	#FFFFFF	#000000	##FFFFFF
##B13D24	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5420

Deuteranopia (green-blind)

#7B6E1F

Tritanopia (blue-blind)

#C31C38

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b13d24;
/* rgb */ color: rgb(177, 61, 36);
/* oklch */ color: oklch(52.2% 0.156 33.8);

Tailwind

colors: {
  custom: {
    50: '#d17861',
    500: '#b13d24',
    950: '#000000',
  },
}

SCSS

$custom: #b13d24;
$custom-light: #d17861;
$custom-dark: #000000;

JSON

{
  "hex": "#b13d24",
  "rgb": {
    "r": 177,
    "g": 61,
    "b": 36
  },
  "hsl": {
    "h": 10.638,
    "s": 66.197,
    "l": 41.765
  },
  "oklch": {
    "l": 0.52164,
    "c": 0.15592,
    "h": 33.8
  },
  "luminance": 0.12812
}

Semantic roles & 50–950 ramp

primary

#B13D24

secondary

#69B7C8

accent

#CBE93F

background

#FEF7F5

surface

#FCEEEA

border

#D5C9C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B13D24

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

Preview Lab → · Contrast checker → · Palette generator →