#B43D1A#B43D1A

#B43D1A is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.6% C 0.161 H 36.2°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#B43D1A
RGB	rgb(180, 61, 26)
HSL	hsl(14, 75%, 40%)
HSV	hsv(14, 86%, 71%)
CMYK	cmyk(0%, 66.1%, 85.6%, 29.4%)
CIE-LAB	lab(42.94, 46.67, 45.39)
CIE-LCH	lch(42.94, 65.10, 44.20°)
OKLab	oklab(52.58% 0.13 0.0951)
OKLCH	oklch(52.58% 0.161 36.2)
XYZ	xyz(20.6800, 13.1184, 2.4203)
Luminance	0.1311 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43D1A #1A91B4

analogous

#B41A44 #B43D1A #B48A1A

triadic

#B43D1A #1AB43D #3D1AB4

tetradic

#B43D1A #44B41A #1A91B4 #8A1AB4

square

#B43D1A #44B41A #1A91B4 #8A1AB4

split-complementary

#B43D1A #1AB48A #1A44B4

monochromatic

#49190B #7F2B12 #B43D1A #E0542B #E87F60

Accessibility & contrast

On white

5.80

#B43D1A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B43D1A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43D1A

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43D1A	#FFFFFF	#000000	##FFFFFF
##B43D1A	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605514

Deuteranopia (green-blind)

#7D6F13

Tritanopia (blue-blind)

#C61837

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b43d1a;
/* rgb */ color: rgb(180, 61, 26);
/* oklch */ color: oklch(52.6% 0.161 36.2);

Tailwind

colors: {
  custom: {
    50: '#d3785b',
    500: '#b43d1a',
    950: '#000000',
  },
}

SCSS

$custom: #b43d1a;
$custom-light: #d3785b;
$custom-dark: #000000;

JSON

{
  "hex": "#b43d1a",
  "rgb": {
    "r": 180,
    "g": 61,
    "b": 26
  },
  "hsl": {
    "h": 13.636,
    "s": 74.757,
    "l": 40.392
  },
  "oklch": {
    "l": 0.52584,
    "c": 0.16103,
    "h": 36.2
  },
  "luminance": 0.13115
}

Semantic roles & 50–950 ramp

primary

#B43D1A

secondary

#5DB3CC

accent

#C7F136

background

#FEF7F5

surface

#FCEEE9

border

#D5C9C5

text

#160904

muted

#847B79

Preview Lab

Preview with #B43D1A

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

Preview Lab → · Contrast checker → · Palette generator →