#B43C19#B43C19

#B43C19 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.5% C 0.162 H 36.1°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#B43C19
RGB	rgb(180, 60, 25)
HSL	hsl(14, 76%, 40%)
HSV	hsv(14, 86%, 71%)
CMYK	cmyk(0%, 66.7%, 86.1%, 29.4%)
CIE-LAB	lab(42.78, 47.07, 45.69)
CIE-LCH	lch(42.78, 65.60, 44.15°)
OKLab	oklab(52.46% 0.131 0.0954)
OKLCH	oklch(52.46% 0.162 36.1)
XYZ	xyz(20.6161, 13.0083, 2.3448)
Luminance	0.1300 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43C19 #1991B4

analogous

#B41944 #B43C19 #B48919

triadic

#B43C19 #19B43C #3C19B4

tetradic

#B43C19 #44B419 #1991B4 #8919B4

square

#B43C19 #44B419 #1991B4 #8919B4

split-complementary

#B43C19 #19B489 #1944B4

monochromatic

#49180A #7E2A12 #B43C19 #E15329 #E97E5F

Accessibility & contrast

On white

5.83

#B43C19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#B43C19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43C19

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43C19	#FFFFFF	#000000	##FFFFFF
##B43C19	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5413

Deuteranopia (green-blind)

#7D6F12

Tritanopia (blue-blind)

#C61536

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b43c19;
/* rgb */ color: rgb(180, 60, 25);
/* oklch */ color: oklch(52.5% 0.162 36.1);

Tailwind

colors: {
  custom: {
    50: '#d4785a',
    500: '#b43c19',
    950: '#000000',
  },
}

SCSS

$custom: #b43c19;
$custom-light: #d4785a;
$custom-dark: #000000;

JSON

{
  "hex": "#b43c19",
  "rgb": {
    "r": 180,
    "g": 60,
    "b": 25
  },
  "hsl": {
    "h": 13.548,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.52457,
    "c": 0.16209,
    "h": 36.1
  },
  "luminance": 0.13005
}

Semantic roles & 50–950 ramp

primary

#B43C19

secondary

#5CB3CD

accent

#C8F236

background

#FEF7F5

surface

#FCEEE9

border

#D5C9C5

text

#160904

muted

#847B79

Preview Lab

Preview with #B43C19

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

Preview Lab → · Contrast checker → · Palette generator →