#540D1A#540D1A

#540D1A is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.5% C 0.102 H 16.4°. Best body text is #FFFFFF at 14.49:1 contrast (WCAG AA passes).

Color values

HEX	#540D1A
RGB	rgb(84, 13, 26)
HSL	hsl(349, 73%, 19%)
HSV	hsv(349, 85%, 33%)
CMYK	cmyk(0%, 84.5%, 69%, 67.1%)
CIE-LAB	lab(16.74, 32.62, 11.92)
CIE-LCH	lch(16.74, 34.73, 20.08°)
OKLab	oklab(29.5% 0.0974 0.0287)
OKLCH	oklch(29.5% 0.102 16.4)
XYZ	xyz(3.9870, 2.2478, 1.2010)
Luminance	0.0225 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#540D1A #0D5447

analogous

#540D3E #540D1A #54240D

triadic

#540D1A #1A540D #0D1A54

tetradic

#540D1A #3E540D #0D5447 #240D54

square

#540D1A #3E540D #0D5447 #240D54

split-complementary

#540D1A #0D5424 #0D3E54

monochromatic

#1A0408 #1F050A #540D1A #89152A #BE1D3B

Accessibility & contrast

On white

14.49

#540D1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#540D1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #540D1A

14.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##540D1A	#FFFFFF	#000000	##FFFFFF
##540D1A	1.00	14.49	1.45	14.49
#FFFFFF	14.49	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22201A

Deuteranopia (green-blind)

#332F18

Tritanopia (blue-blind)

#5D0013

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #540d1a;
/* rgb */ color: rgb(84, 13, 26);
/* oklch */ color: oklch(29.5% 0.102 16.4);

Tailwind

colors: {
  custom: {
    50: '#8a5456',
    500: '#540d1a',
    950: '#000000',
  },
}

SCSS

$custom: #540d1a;
$custom-light: #8a5456;
$custom-dark: #000000;

JSON

{
  "hex": "#540d1a",
  "rgb": {
    "r": 84,
    "g": 13,
    "b": 26
  },
  "hsl": {
    "h": 349.014,
    "s": 73.196,
    "l": 19.02
  },
  "oklch": {
    "l": 0.29499,
    "c": 0.10156,
    "h": 16.4
  },
  "luminance": 0.02247
}

Semantic roles & 50–950 ramp

primary

#540D1A

secondary

#2E8F7D

accent

#F0CE38

background

#F8F5F5

surface

#F0E9E8

border

#CBC5C4

text

#0D0303

muted

#7D7878

Preview Lab

Preview with #540D1A

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

Preview Lab → · Contrast checker → · Palette generator →