#B43516#B43516

#B43516 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.6% C 0.169 H 34.3°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#B43516
RGB	rgb(180, 53, 22)
HSL	hsl(12, 78%, 40%)
HSV	hsv(12, 88%, 71%)
CMYK	cmyk(0%, 70.6%, 87.8%, 29.4%)
CIE-LAB	lab(41.71, 49.86, 46.12)
CIE-LCH	lch(41.71, 67.92, 42.77°)
OKLab	oklab(51.65% 0.1392 0.0951)
OKLCH	oklch(51.65% 0.169 34.3)
XYZ	xyz(20.2428, 12.3106, 2.0692)
Luminance	0.1231 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43516 #1695B4

analogous

#B41646 #B43516 #B48416

triadic

#B43516 #16B435 #3516B4

tetradic

#B43516 #46B416 #1695B4 #8416B4

square

#B43516 #46B416 #1695B4 #8416B4

split-complementary

#B43516 #16B484 #1646B4

monochromatic

#471509 #7D250F #B43516 #E44923 #EB765A

Accessibility & contrast

On white

6.07

#B43516 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#B43516 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43516

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43516	#FFFFFF	#000000	##FFFFFF
##B43516	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B500F

Deuteranopia (green-blind)

#7B6D0D

Tritanopia (blue-blind)

#C70030

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b43516;
/* rgb */ color: rgb(180, 53, 22);
/* oklch */ color: oklch(51.6% 0.169 34.3);

Tailwind

colors: {
  custom: {
    50: '#d47458',
    500: '#b43516',
    950: '#000000',
  },
}

SCSS

$custom: #b43516;
$custom-light: #d47458;
$custom-dark: #000000;

JSON

{
  "hex": "#b43516",
  "rgb": {
    "r": 180,
    "g": 53,
    "b": 22
  },
  "hsl": {
    "h": 11.772,
    "s": 78.218,
    "l": 39.608
  },
  "oklch": {
    "l": 0.51648,
    "c": 0.16857,
    "h": 34.3
  },
  "luminance": 0.12307
}

Semantic roles & 50–950 ramp

primary

#B43516

secondary

#58B7CE

accent

#CFF533

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160903

muted

#847B78

Preview Lab

Preview with #B43516

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

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