#B43012#B43012

#B43012 is a mid, vivid red. Relative luminance 0.119; OKLCH L 51.1% C 0.173 H 33.6°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#B43012
RGB	rgb(180, 48, 18)
HSL	hsl(11, 82%, 39%)
HSV	hsv(11, 90%, 71%)
CMYK	cmyk(0%, 73.3%, 90%, 29.4%)
CIE-LAB	lab(41.00, 51.66, 47.24)
CIE-LCH	lch(41.00, 70.00, 42.44°)
OKLab	oklab(51.11% 0.1442 0.0959)
OKLCH	oklch(51.11% 0.173 33.6)
XYZ	xyz(19.9910, 11.8640, 1.8095)
Luminance	0.1186 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43012 #1296B4

analogous

#B41245 #B43012 #B48112

triadic

#B43012 #12B430 #3012B4

tetradic

#B43012 #45B412 #1296B4 #8112B4

square

#B43012 #45B412 #1296B4 #8112B4

split-complementary

#B43012 #12B481 #1245B4

monochromatic

#451207 #7C210C #B43012 #E8411B #EE6F53

Accessibility & contrast

On white

6.23

#B43012 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#B43012 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43012

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43012	#FFFFFF	#000000	##FFFFFF
##B43012	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594E0A

Deuteranopia (green-blind)

#796B06

Tritanopia (blue-blind)

#C7002B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b43012;
/* rgb */ color: rgb(180, 48, 18);
/* oklch */ color: oklch(51.1% 0.173 33.6);

Tailwind

colors: {
  custom: {
    50: '#d57255',
    500: '#b43012',
    950: '#000000',
  },
}

SCSS

$custom: #b43012;
$custom-light: #d57255;
$custom-dark: #000000;

JSON

{
  "hex": "#b43012",
  "rgb": {
    "r": 180,
    "g": 48,
    "b": 18
  },
  "hsl": {
    "h": 11.111,
    "s": 81.818,
    "l": 38.824
  },
  "oklch": {
    "l": 0.51112,
    "c": 0.1732,
    "h": 33.6
  },
  "luminance": 0.11861
}

Semantic roles & 50–950 ramp

primary

#B43012

secondary

#52B9D0

accent

#D3F830

background

#FEF7F5

surface

#FDEDE9

border

#D5C8C5

text

#160803

muted

#847B78

Preview Lab

Preview with #B43012

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

Preview Lab → · Contrast checker → · Palette generator →