#B6312E#B6312E

#B6312E is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.8% C 0.170 H 26.5°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#B6312E
RGB	rgb(182, 49, 46)
HSL	hsl(1, 60%, 45%)
HSV	hsv(1, 75%, 71%)
CMYK	cmyk(0%, 73.1%, 74.7%, 28.6%)
CIE-LAB	lab(41.75, 52.78, 33.84)
CIE-LCH	lch(41.75, 62.69, 32.67°)
OKLab	oklab(51.82% 0.1525 0.0759)
OKLCH	oklch(51.82% 0.17 26.5)
XYZ	xyz(20.8853, 12.3422, 3.8668)
Luminance	0.1234 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6312E #2EB3B6

analogous

#B62E6F #B6312E #B6752E

triadic

#B6312E #2EB631 #312EB6

tetradic

#B6312E #6FB62E #2EB3B6 #752EB6

square

#B6312E #6FB62E #2EB3B6 #752EB6

split-complementary

#B6312E #2EB675 #2E6FB6

monochromatic

#541715 #852422 #B6312E #D2524F #DF8280

Accessibility & contrast

On white

6.06

#B6312E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#B6312E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B6312E

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6312E	#FFFFFF	#000000	##FFFFFF
##B6312E	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58502C

Deuteranopia (green-blind)

#796D29

Tritanopia (blue-blind)

#C80032

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b6312e;
/* rgb */ color: rgb(182, 49, 46);
/* oklch */ color: oklch(51.8% 0.170 26.5);

Tailwind

colors: {
  custom: {
    50: '#d47367',
    500: '#b6312e',
    950: '#000000',
  },
}

SCSS

$custom: #b6312e;
$custom-light: #d47367;
$custom-dark: #000000;

JSON

{
  "hex": "#b6312e",
  "rgb": {
    "r": 182,
    "g": 49,
    "b": 46
  },
  "hsl": {
    "h": 1.324,
    "s": 59.649,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51822,
    "c": 0.17038,
    "h": 26.5
  },
  "luminance": 0.12339
}

Semantic roles & 50–950 ramp

primary

#B6312E

secondary

#78C6C8

accent

#DFE345

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B6312E

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

Preview Lab → · Contrast checker → · Palette generator →