#B6312C#B6312C

#B6312C is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.8% C 0.171 H 27.2°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#B6312C
RGB	rgb(182, 49, 44)
HSL	hsl(2, 61%, 44%)
HSV	hsv(2, 76%, 71%)
CMYK	cmyk(0%, 73.1%, 75.8%, 28.6%)
CIE-LAB	lab(41.73, 52.69, 34.97)
CIE-LCH	lch(41.73, 63.24, 33.57°)
OKLab	oklab(51.8% 0.1518 0.0779)
OKLCH	oklch(51.8% 0.171 27.2)
XYZ	xyz(20.8467, 12.3268, 3.6640)
Luminance	0.1232 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6312C #2CB1B6

analogous

#B62C6C #B6312C #B6762C

triadic

#B6312C #2CB631 #312CB6

tetradic

#B6312C #6CB62C #2CB1B6 #762CB6

square

#B6312C #6CB62C #2CB1B6 #762CB6

split-complementary

#B6312C #2CB676 #2C6CB6

monochromatic

#531614 #852420 #B6312C #D4514C #E0807D

Accessibility & contrast

On white

6.06

#B6312C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#B6312C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B6312C

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6312C	#FFFFFF	#000000	##FFFFFF
##B6312C	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58502A

Deuteranopia (green-blind)

#796D27

Tritanopia (blue-blind)

#C80031

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b6312c;
/* rgb */ color: rgb(182, 49, 44);
/* oklch */ color: oklch(51.8% 0.171 27.2);

Tailwind

colors: {
  custom: {
    50: '#d57366',
    500: '#b6312c',
    950: '#000000',
  },
}

SCSS

$custom: #b6312c;
$custom-light: #d57366;
$custom-dark: #000000;

JSON

{
  "hex": "#b6312c",
  "rgb": {
    "r": 182,
    "g": 49,
    "b": 44
  },
  "hsl": {
    "h": 2.174,
    "s": 61.062,
    "l": 44.314
  },
  "oklch": {
    "l": 0.51797,
    "c": 0.17066,
    "h": 27.2
  },
  "luminance": 0.12324
}

Semantic roles & 50–950 ramp

primary

#B6312C

secondary

#76C5C8

accent

#DEE444

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B6312C

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

Preview Lab → · Contrast checker → · Palette generator →