#B43916#B43916

#B43916 is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.1% C 0.165 H 35.6°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#B43916
RGB	rgb(180, 57, 22)
HSL	hsl(13, 78%, 40%)
HSV	hsv(13, 88%, 71%)
CMYK	cmyk(0%, 68.3%, 87.8%, 29.4%)
CIE-LAB	lab(42.29, 48.26, 46.60)
CIE-LCH	lch(42.29, 67.08, 43.99°)
OKLab	oklab(52.09% 0.1343 0.0962)
OKLCH	oklch(52.09% 0.165 35.6)
XYZ	xyz(20.4328, 12.6906, 2.1325)
Luminance	0.1269 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43916 #1691B4

analogous

#B41642 #B43916 #B48816

triadic

#B43916 #16B439 #3916B4

tetradic

#B43916 #42B416 #1691B4 #8816B4

square

#B43916 #42B416 #1691B4 #8816B4

split-complementary

#B43916 #16B488 #1642B4

monochromatic

#471609 #7D280F #B43916 #E44E23 #EB7A5A

Accessibility & contrast

On white

5.94

#B43916 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#B43916 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43916

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43916	#FFFFFF	#000000	##FFFFFF
##B43916	1.00	5.94	3.54	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E520F

Deuteranopia (green-blind)

#7C6E0D

Tritanopia (blue-blind)

#C70B33

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b43916;
/* rgb */ color: rgb(180, 57, 22);
/* oklch */ color: oklch(52.1% 0.165 35.6);

Tailwind

colors: {
  custom: {
    50: '#d47658',
    500: '#b43916',
    950: '#000000',
  },
}

SCSS

$custom: #b43916;
$custom-light: #d47658;
$custom-dark: #000000;

JSON

{
  "hex": "#b43916",
  "rgb": {
    "r": 180,
    "g": 57,
    "b": 22
  },
  "hsl": {
    "h": 13.291,
    "s": 78.218,
    "l": 39.608
  },
  "oklch": {
    "l": 0.52089,
    "c": 0.16518,
    "h": 35.6
  },
  "luminance": 0.12687
}

Semantic roles & 50–950 ramp

primary

#B43916

secondary

#58B4CE

accent

#CAF533

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160903

muted

#847B78

Preview Lab

Preview with #B43916

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

Preview Lab → · Contrast checker → · Palette generator →