#B43D16#B43D16

#B43D16 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.6% C 0.162 H 37.0°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#B43D16
RGB	rgb(180, 61, 22)
HSL	hsl(15, 78%, 40%)
HSV	hsv(15, 88%, 71%)
CMYK	cmyk(0%, 66.1%, 87.8%, 29.4%)
CIE-LAB	lab(42.92, 46.58, 47.10)
CIE-LCH	lch(42.92, 66.24, 45.32°)
OKLab	oklab(52.56% 0.1291 0.0974)
OKLCH	oklch(52.56% 0.162 37)
XYZ	xyz(20.6384, 13.1018, 2.2011)
Luminance	0.1310 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43D16 #168DB4

analogous

#B4163E #B43D16 #B48C16

triadic

#B43D16 #16B43D #3D16B4

tetradic

#B43D16 #3EB416 #168DB4 #8C16B4

square

#B43D16 #3EB416 #168DB4 #8C16B4

split-complementary

#B43D16 #16B48C #163EB4

monochromatic

#471809 #7D2B0F #B43D16 #E45323 #EB7D5A

Accessibility & contrast

On white

5.80

#B43D16 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B43D16 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43D16

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43D16	#FFFFFF	#000000	##FFFFFF
##B43D16	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)

#60550E

Deuteranopia (green-blind)

#7D6F0E

Tritanopia (blue-blind)

#C71736

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b43d16;
/* rgb */ color: rgb(180, 61, 22);
/* oklch */ color: oklch(52.6% 0.162 37.0);

Tailwind

colors: {
  custom: {
    50: '#d47858',
    500: '#b43d16',
    950: '#000000',
  },
}

SCSS

$custom: #b43d16;
$custom-light: #d47858;
$custom-dark: #000000;

JSON

{
  "hex": "#b43d16",
  "rgb": {
    "r": 180,
    "g": 61,
    "b": 22
  },
  "hsl": {
    "h": 14.81,
    "s": 78.218,
    "l": 39.608
  },
  "oklch": {
    "l": 0.52557,
    "c": 0.16172,
    "h": 37
  },
  "luminance": 0.13099
}

Semantic roles & 50–950 ramp

primary

#B43D16

secondary

#58B1CE

accent

#C5F533

background

#FEF7F5

surface

#FCEEE9

border

#D5C9C5

text

#160904

muted

#847B79

Preview Lab

Preview with #B43D16

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

Preview Lab → · Contrast checker → · Palette generator →