#B43016#B43016

#B43016 is a mid, vivid red. Relative luminance 0.119; OKLCH L 51.1% C 0.173 H 32.9°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#B43016
RGB	rgb(180, 48, 22)
HSL	hsl(10, 78%, 40%)
HSV	hsv(10, 88%, 71%)
CMYK	cmyk(0%, 73.3%, 87.8%, 29.4%)
CIE-LAB	lab(41.02, 51.74, 45.57)
CIE-LCH	lch(41.02, 68.95, 41.37°)
OKLab	oklab(51.14% 0.145 0.0938)
OKLCH	oklch(51.14% 0.173 32.9)
XYZ	xyz(20.0266, 11.8783, 1.9972)
Luminance	0.1187 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43016 #169AB4

analogous

#B4164B #B43016 #B47F16

triadic

#B43016 #16B430 #3016B4

tetradic

#B43016 #4BB416 #169AB4 #7F16B4

square

#B43016 #4BB416 #169AB4 #7F16B4

split-complementary

#B43016 #16B47F #164BB4

monochromatic

#471309 #7D210F #B43016 #E44323 #EB725A

Accessibility & contrast

On white

6.22

#B43016 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#B43016 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43016

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43016	#FFFFFF	#000000	##FFFFFF
##B43016	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594E10

Deuteranopia (green-blind)

#796B0C

Tritanopia (blue-blind)

#C7002C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b43016;
/* rgb */ color: rgb(180, 48, 22);
/* oklch */ color: oklch(51.1% 0.173 32.9);

Tailwind

colors: {
  custom: {
    50: '#d47257',
    500: '#b43016',
    950: '#000000',
  },
}

SCSS

$custom: #b43016;
$custom-light: #d47257;
$custom-dark: #000000;

JSON

{
  "hex": "#b43016",
  "rgb": {
    "r": 180,
    "g": 48,
    "b": 22
  },
  "hsl": {
    "h": 9.873,
    "s": 78.218,
    "l": 39.608
  },
  "oklch": {
    "l": 0.51136,
    "c": 0.17269,
    "h": 32.9
  },
  "luminance": 0.11875
}

Semantic roles & 50–950 ramp

primary

#B43016

secondary

#58BBCE

accent

#D5F533

background

#FEF7F5

surface

#FDEDE9

border

#D5C8C5

text

#160803

muted

#847B78

Preview Lab

Preview with #B43016

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

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