#B43418#B43418

#B43418 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.6% C 0.169 H 33.6°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#B43418
RGB	rgb(180, 52, 24)
HSL	hsl(11, 76%, 40%)
HSV	hsv(11, 87%, 71%)
CMYK	cmyk(0%, 71.1%, 86.7%, 29.4%)
CIE-LAB	lab(41.58, 50.29, 45.13)
CIE-LCH	lch(41.58, 67.58, 41.90°)
OKLab	oklab(51.55% 0.1408 0.0937)
OKLCH	oklch(51.55% 0.169 33.6)
XYZ	xyz(20.2177, 12.2284, 2.1597)
Luminance	0.1222 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43418 #1898B4

analogous

#B4184A #B43418 #B48218

triadic

#B43418 #18B434 #3418B4

tetradic

#B43418 #4AB418 #1898B4 #8218B4

square

#B43418 #4AB418 #1898B4 #8218B4

split-complementary

#B43418 #18B482 #184AB4

monochromatic

#48150A #7E2411 #B43418 #E24927 #E9765D

Accessibility & contrast

On white

6.10

#B43418 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#B43418 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43418

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43418	#FFFFFF	#000000	##FFFFFF
##B43418	1.00	6.10	3.45	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5012

Deuteranopia (green-blind)

#7A6C0F

Tritanopia (blue-blind)

#C7002F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b43418;
/* rgb */ color: rgb(180, 52, 24);
/* oklch */ color: oklch(51.6% 0.169 33.6);

Tailwind

colors: {
  custom: {
    50: '#d47459',
    500: '#b43418',
    950: '#000000',
  },
}

SCSS

$custom: #b43418;
$custom-light: #d47459;
$custom-dark: #000000;

JSON

{
  "hex": "#b43418",
  "rgb": {
    "r": 180,
    "g": 52,
    "b": 24
  },
  "hsl": {
    "h": 10.769,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.51555,
    "c": 0.16912,
    "h": 33.6
  },
  "luminance": 0.12225
}

Semantic roles & 50–950 ramp

primary

#B43418

secondary

#5BB9CD

accent

#D1F335

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160904

muted

#847B79

Preview Lab

Preview with #B43418

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

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