#56181F#56181F

#56181F is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.2% C 0.091 H 17.7°. Best body text is #FFFFFF at 13.58:1 contrast (WCAG AA passes).

Color values

HEX	#56181F
RGB	rgb(86, 24, 31)
HSL	hsl(353, 56%, 22%)
HSV	hsv(353, 72%, 34%)
CMYK	cmyk(0%, 72.1%, 64%, 66.3%)
CIE-LAB	lab(18.93, 29.12, 11.34)
CIE-LCH	lch(18.93, 31.25, 21.27°)
OKLab	oklab(31.25% 0.087 0.0278)
OKLCH	oklch(31.25% 0.091 17.7)
XYZ	xyz(4.4121, 2.7312, 1.5909)
Luminance	0.0273 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#56181F #18564F

analogous

#56183E #56181F #563018

triadic

#56181F #1F5618 #181F56

tetradic

#56181F #3E5618 #18564F #301856

square

#56181F #3E5618 #18564F #301856

split-complementary

#56181F #185630 #183E56

monochromatic

#180709 #260B0E #56181F #862530 #B63341

Accessibility & contrast

On white

13.58

#56181F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#56181F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #56181F

13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##56181F	#FFFFFF	#000000	##FFFFFF
##56181F	1.00	13.58	1.55	13.58
#FFFFFF	13.58	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28261F

Deuteranopia (green-blind)

#38331D

Tritanopia (blue-blind)

#5F0B1B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #56181f;
/* rgb */ color: rgb(86, 24, 31);
/* oklch */ color: oklch(31.2% 0.091 17.7);

Tailwind

colors: {
  custom: {
    50: '#8a595a',
    500: '#56181f',
    950: '#000000',
  },
}

SCSS

$custom: #56181f;
$custom-light: #8a595a;
$custom-dark: #000000;

JSON

{
  "hex": "#56181f",
  "rgb": {
    "r": 86,
    "g": 24,
    "b": 31
  },
  "hsl": {
    "h": 353.226,
    "s": 56.364,
    "l": 21.569
  },
  "oklch": {
    "l": 0.31246,
    "c": 0.09133,
    "h": 17.7
  },
  "luminance": 0.02731
}

Semantic roles & 50–950 ramp

primary

#56181F

secondary

#3D8D84

accent

#E0CF48

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0403

muted

#7D7978

Preview Lab

Preview with #56181F

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

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