#B6313E#B6313E

#B6313E is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.1% C 0.169 H 20.2°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#B6313E
RGB	rgb(182, 49, 62)
HSL	hsl(354, 58%, 45%)
HSV	hsv(354, 73%, 71%)
CMYK	cmyk(0%, 73.1%, 65.9%, 28.6%)
CIE-LAB	lab(41.99, 53.57, 24.52)
CIE-LCH	lch(41.99, 58.91, 24.59°)
OKLab	oklab(52.07% 0.1585 0.0582)
OKLCH	oklch(52.07% 0.169 20.2)
XYZ	xyz(21.2615, 12.4927, 5.8483)
Luminance	0.1249 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6313E #31B6A9

analogous

#B63181 #B6313E #B66631

triadic

#B6313E #3EB631 #313EB6

tetradic

#B6313E #81B631 #31B6A9 #6631B6

square

#B6313E #81B631 #31B6A9 #6631B6

split-complementary

#B6313E #31B666 #3181B6

monochromatic

#56171D #86242E #B6313E #D15360 #DE848C

Accessibility & contrast

On white

6.00

#B6313E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#B6313E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B6313E

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6313E	#FFFFFF	#000000	##FFFFFF
##B6313E	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56513D

Deuteranopia (green-blind)

#786D3A

Tritanopia (blue-blind)

#C80037

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b6313e;
/* rgb */ color: rgb(182, 49, 62);
/* oklch */ color: oklch(52.1% 0.169 20.2);

Tailwind

colors: {
  custom: {
    50: '#d37373',
    500: '#b6313e',
    950: '#000000',
  },
}

SCSS

$custom: #b6313e;
$custom-light: #d37373;
$custom-dark: #000000;

JSON

{
  "hex": "#b6313e",
  "rgb": {
    "r": 182,
    "g": 49,
    "b": 62
  },
  "hsl": {
    "h": 354.135,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52071,
    "c": 0.16879,
    "h": 20.2
  },
  "luminance": 0.1249
}

Semantic roles & 50–950 ramp

primary

#B6313E

secondary

#7CC7C0

accent

#E1D247

background

#FEF7F6

surface

#FCEDEC

border

#D5C8C7

text

#160908

muted

#847B7B

Preview Lab

Preview with #B6313E

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

Preview Lab → · Contrast checker → · Palette generator →