#56180F#56180F

#56180F is a dark, moderate red. Relative luminance 0.027; OKLCH L 30.9% C 0.094 H 31.1°. Best body text is #FFFFFF at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#56180F
RGB	rgb(86, 24, 15)
HSL	hsl(8, 70%, 20%)
HSV	hsv(8, 83%, 34%)
CMYK	cmyk(0%, 72.1%, 82.6%, 66.3%)
CIE-LAB	lab(18.66, 28.10, 21.54)
CIE-LCH	lch(18.66, 35.41, 37.48°)
OKLab	oklab(30.95% 0.0802 0.0484)
OKLCH	oklch(30.95% 0.094 31.1)
XYZ	xyz(4.2511, 2.6668, 0.7427)
Luminance	0.0267 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#56180F #0F4D56

analogous

#560F29 #56180F #563C0F

triadic

#56180F #0F5618 #180F56

tetradic

#56180F #29560F #0F4D56 #3C0F56

square

#56180F #29560F #0F4D56 #3C0F56

split-complementary

#56180F #0F563C #0F2956

monochromatic

#1A0705 #220906 #56180F #8A2718 #BE3521

Accessibility & contrast

On white

13.70

#56180F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#56180F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #56180F

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##56180F	#FFFFFF	#000000	##FFFFFF
##56180F	1.00	13.70	1.53	13.70
#FFFFFF	13.70	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A250E

Deuteranopia (green-blind)

#39320D

Tritanopia (blue-blind)

#5F0616

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #56180f;
/* rgb */ color: rgb(86, 24, 15);
/* oklch */ color: oklch(30.9% 0.094 31.1);

Tailwind

colors: {
  custom: {
    50: '#8c594e',
    500: '#56180f',
    950: '#000000',
  },
}

SCSS

$custom: #56180f;
$custom-light: #8c594e;
$custom-dark: #000000;

JSON

{
  "hex": "#56180f",
  "rgb": {
    "r": 86,
    "g": 24,
    "b": 15
  },
  "hsl": {
    "h": 7.606,
    "s": 70.297,
    "l": 19.804
  },
  "oklch": {
    "l": 0.3095,
    "c": 0.09362,
    "h": 31.1
  },
  "luminance": 0.02666
}

Semantic roles & 50–950 ramp

primary

#56180F

secondary

#318490

accent

#D6ED3B

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0401

muted

#7E7977

Preview Lab

Preview with #56180F

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

Preview Lab → · Contrast checker → · Palette generator →