#56150B#56150B

#56150B is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.5% C 0.098 H 31.6°. Best body text is #FFFFFF at 13.93:1 contrast (WCAG AA passes).

Color values

HEX	#56150B
RGB	rgb(86, 21, 11)
HSL	hsl(8, 77%, 19%)
HSV	hsv(8, 87%, 34%)
CMYK	cmyk(0%, 75.6%, 87.2%, 66.3%)
CIE-LAB	lab(18.10, 29.33, 22.80)
CIE-LCH	lch(18.10, 37.15, 37.86°)
OKLab	oklab(30.51% 0.0831 0.0511)
OKLCH	oklch(30.51% 0.098 31.6)
XYZ	xyz(4.1668, 2.5396, 0.5873)
Luminance	0.0254 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#56150B #0B4C56

analogous

#560B27 #56150B #563B0B

triadic

#56150B #0B5615 #150B56

tetradic

#56150B #27560B #0B4C56 #3B0B56

square

#56150B #27560B #0B4C56 #3B0B56

split-complementary

#56150B #0B563B #0B2756

monochromatic

#1B0703 #200804 #56150B #8C2212 #C32F19

Accessibility & contrast

On white

13.93

#56150B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#56150B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #56150B

13.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##56150B	#FFFFFF	#000000	##FFFFFF
##56150B	1.00	13.93	1.51	13.93
#FFFFFF	13.93	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282309

Deuteranopia (green-blind)

#383108

Tritanopia (blue-blind)

#5F0113

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #56150b;
/* rgb */ color: rgb(86, 21, 11);
/* oklch */ color: oklch(30.5% 0.098 31.6);

Tailwind

colors: {
  custom: {
    50: '#8c574b',
    500: '#56150b',
    950: '#000000',
  },
}

SCSS

$custom: #56150b;
$custom-light: #8c574b;
$custom-dark: #000000;

JSON

{
  "hex": "#56150b",
  "rgb": {
    "r": 86,
    "g": 21,
    "b": 11
  },
  "hsl": {
    "h": 8,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.30515,
    "c": 0.09758,
    "h": 31.6
  },
  "luminance": 0.02539
}

Semantic roles & 50–950 ramp

primary

#56150B

secondary

#2B8491

accent

#DAF434

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0301

muted

#7E7877

Preview Lab

Preview with #56150B

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

Preview Lab → · Contrast checker → · Palette generator →