#B43919#B43919

#B43919 is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.1% C 0.165 H 35.0°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#B43919
RGB	rgb(180, 57, 25)
HSL	hsl(12, 76%, 40%)
HSV	hsv(12, 86%, 71%)
CMYK	cmyk(0%, 68.3%, 86.1%, 29.4%)
CIE-LAB	lab(42.31, 48.33, 45.30)
CIE-LCH	lch(42.31, 66.24, 43.15°)
OKLab	oklab(52.11% 0.1349 0.0945)
OKLCH	oklch(52.11% 0.165 35)
XYZ	xyz(20.4634, 12.7028, 2.2939)
Luminance	0.1270 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43919 #1994B4

analogous

#B41947 #B43919 #B48619

triadic

#B43919 #19B439 #3919B4

tetradic

#B43919 #47B419 #1994B4 #8619B4

square

#B43919 #47B419 #1994B4 #8619B4

split-complementary

#B43919 #19B486 #1947B4

monochromatic

#49170A #7E2812 #B43919 #E14F29 #E97B5F

Accessibility & contrast

On white

5.93

#B43919 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#B43919 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43919

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43919	#FFFFFF	#000000	##FFFFFF
##B43919	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5213

Deuteranopia (green-blind)

#7C6E11

Tritanopia (blue-blind)

#C70C33

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b43919;
/* rgb */ color: rgb(180, 57, 25);
/* oklch */ color: oklch(52.1% 0.165 35.0);

Tailwind

colors: {
  custom: {
    50: '#d4765a',
    500: '#b43919',
    950: '#000000',
  },
}

SCSS

$custom: #b43919;
$custom-light: #d4765a;
$custom-dark: #000000;

JSON

{
  "hex": "#b43919",
  "rgb": {
    "r": 180,
    "g": 57,
    "b": 25
  },
  "hsl": {
    "h": 12.387,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.52109,
    "c": 0.1647,
    "h": 35
  },
  "luminance": 0.127
}

Semantic roles & 50–950 ramp

primary

#B43919

secondary

#5CB6CD

accent

#CBF236

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160904

muted

#847B79

Preview Lab

Preview with #B43919

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

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