#B03424#B03424

#B03424 is a mid, vivid red. Relative luminance 0.118; OKLCH L 51.0% C 0.163 H 30.7°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#B03424
RGB	rgb(176, 52, 36)
HSL	hsl(7, 66%, 42%)
HSV	hsv(7, 80%, 69%)
CMYK	cmyk(0%, 70.5%, 79.5%, 31%)
CIE-LAB	lab(40.92, 49.30, 38.24)
CIE-LCH	lch(40.92, 62.40, 37.80°)
OKLab	oklab(50.96% 0.1403 0.0832)
OKLCH	oklch(50.96% 0.163 30.7)
XYZ	xyz(19.4532, 11.8164, 2.9252)
Luminance	0.1181 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03424 #24A0B0

analogous

#B0245A #B03424 #B07A24

triadic

#B03424 #24B034 #3424B0

tetradic

#B03424 #5AB024 #24A0B0 #7A24B0

square

#B03424 #5AB024 #24A0B0 #7A24B0

split-complementary

#B03424 #24B07A #245AB0

monochromatic

#4A160F #7D251A #B03424 #D74C3A #E17A6D

Accessibility & contrast

On white

6.25

#B03424 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#B03424 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03424

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03424	#FFFFFF	#000000	##FFFFFF
##B03424	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F21

Deuteranopia (green-blind)

#776A1F

Tritanopia (blue-blind)

#C20231

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b03424;
/* rgb */ color: rgb(176, 52, 36);
/* oklch */ color: oklch(51.0% 0.163 30.7);

Tailwind

colors: {
  custom: {
    50: '#d07360',
    500: '#b03424',
    950: '#000000',
  },
}

SCSS

$custom: #b03424;
$custom-light: #d07360;
$custom-dark: #000000;

JSON

{
  "hex": "#b03424",
  "rgb": {
    "r": 176,
    "g": 52,
    "b": 36
  },
  "hsl": {
    "h": 6.857,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.50959,
    "c": 0.16308,
    "h": 30.7
  },
  "luminance": 0.11813
}

Semantic roles & 50–950 ramp

primary

#B03424

secondary

#68BDC8

accent

#D6E93F

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160905

muted

#847B79

Preview Lab

Preview with #B03424

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

Preview Lab → · Contrast checker → · Palette generator →