#B43D18#B43D18

#B43D18 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.6% C 0.161 H 36.6°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#B43D18
RGB	rgb(180, 61, 24)
HSL	hsl(14, 76%, 40%)
HSV	hsv(14, 87%, 71%)
CMYK	cmyk(0%, 66.1%, 86.7%, 29.4%)
CIE-LAB	lab(42.93, 46.62, 46.26)
CIE-LCH	lch(42.93, 65.68, 44.78°)
OKLab	oklab(52.57% 0.1295 0.0963)
OKLCH	oklch(52.57% 0.161 36.6)
XYZ	xyz(20.6584, 13.1098, 2.3066)
Luminance	0.1311 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43D18 #188FB4

analogous

#B41841 #B43D18 #B48B18

triadic

#B43D18 #18B43D #3D18B4

tetradic

#B43D18 #41B418 #188FB4 #8B18B4

square

#B43D18 #41B418 #188FB4 #8B18B4

split-complementary

#B43D18 #18B48B #1841B4

monochromatic

#48180A #7E2B11 #B43D18 #E25327 #E97E5D

Accessibility & contrast

On white

5.80

#B43D18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B43D18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43D18

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43D18	#FFFFFF	#000000	##FFFFFF
##B43D18	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)

#605511

Deuteranopia (green-blind)

#7D6F11

Tritanopia (blue-blind)

#C61836

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b43d18;
/* rgb */ color: rgb(180, 61, 24);
/* oklch */ color: oklch(52.6% 0.161 36.6);

Tailwind

colors: {
  custom: {
    50: '#d47859',
    500: '#b43d18',
    950: '#000000',
  },
}

SCSS

$custom: #b43d18;
$custom-light: #d47859;
$custom-dark: #000000;

JSON

{
  "hex": "#b43d18",
  "rgb": {
    "r": 180,
    "g": 61,
    "b": 24
  },
  "hsl": {
    "h": 14.231,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.5257,
    "c": 0.16139,
    "h": 36.6
  },
  "luminance": 0.13107
}

Semantic roles & 50–950 ramp

primary

#B43D18

secondary

#5BB2CD

accent

#C6F335

background

#FEF7F5

surface

#FCEEE9

border

#D5C9C5

text

#160904

muted

#847B79

Preview Lab

Preview with #B43D18

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

Preview Lab → · Contrast checker → · Palette generator →