#B43019#B43019

#B43019 is a mid, vivid red. Relative luminance 0.119; OKLCH L 51.2% C 0.172 H 32.3°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#B43019
RGB	rgb(180, 48, 25)
HSL	hsl(9, 76%, 40%)
HSV	hsv(9, 86%, 71%)
CMYK	cmyk(0%, 73.3%, 86.1%, 29.4%)
CIE-LAB	lab(41.04, 51.81, 44.22)
CIE-LCH	lch(41.04, 68.11, 40.48°)
OKLab	oklab(51.16% 0.1457 0.092)
OKLCH	oklch(51.16% 0.172 32.3)
XYZ	xyz(20.0573, 11.8906, 2.1585)
Luminance	0.1189 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43019 #199DB4

analogous

#B41950 #B43019 #B47D19

triadic

#B43019 #19B430 #3019B4

tetradic

#B43019 #50B419 #199DB4 #7D19B4

square

#B43019 #50B419 #199DB4 #7D19B4

split-complementary

#B43019 #19B47D #1950B4

monochromatic

#49130A #7E2212 #B43019 #E14429 #E9735F

Accessibility & contrast

On white

6.22

#B43019 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#B43019 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43019

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43019	#FFFFFF	#000000	##FFFFFF
##B43019	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584E14

Deuteranopia (green-blind)

#796B10

Tritanopia (blue-blind)

#C7002C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b43019;
/* rgb */ color: rgb(180, 48, 25);
/* oklch */ color: oklch(51.2% 0.172 32.3);

Tailwind

colors: {
  custom: {
    50: '#d47259',
    500: '#b43019',
    950: '#000000',
  },
}

SCSS

$custom: #b43019;
$custom-light: #d47259;
$custom-dark: #000000;

JSON

{
  "hex": "#b43019",
  "rgb": {
    "r": 180,
    "g": 48,
    "b": 25
  },
  "hsl": {
    "h": 8.903,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.51157,
    "c": 0.17228,
    "h": 32.3
  },
  "luminance": 0.11887
}

Semantic roles & 50–950 ramp

primary

#B43019

secondary

#5CBCCD

accent

#D6F236

background

#FEF7F5

surface

#FDEDE9

border

#D5C8C5

text

#160804

muted

#847B79

Preview Lab

Preview with #B43019

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

Preview Lab → · Contrast checker → · Palette generator →