#540D0E#540D0E

#540D0E is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.3% C 0.102 H 25.7°. Best body text is #FFFFFF at 14.58:1 contrast (WCAG AA passes).

Color values

HEX	#540D0E
RGB	rgb(84, 13, 14)
HSL	hsl(359, 73%, 19%)
HSV	hsv(359, 85%, 33%)
CMYK	cmyk(0%, 84.5%, 83.3%, 67.1%)
CIE-LAB	lab(16.53, 31.95, 19.39)
CIE-LCH	lch(16.53, 37.37, 31.25°)
OKLab	oklab(29.28% 0.0923 0.0444)
OKLCH	oklch(29.28% 0.102 25.7)
XYZ	xyz(3.8798, 2.2050, 0.6367)
Luminance	0.0220 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#540D0E #0D5453

analogous

#540D32 #540D0E #54300D

triadic

#540D0E #0E540D #0D0E54

tetradic

#540D0E #32540D #0D5453 #300D54

square

#540D0E #32540D #0D5453 #300D54

split-complementary

#540D0E #0D5430 #0D3254

monochromatic

#1A0404 #1F0505 #540D0E #891517 #BE1D20

Accessibility & contrast

On white

14.58

#540D0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#540D0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #540D0E

14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##540D0E	#FFFFFF	#000000	##FFFFFF
##540D0E	1.00	14.58	1.44	14.58
#FFFFFF	14.58	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#231F0D

Deuteranopia (green-blind)

#352E0B

Tritanopia (blue-blind)

#5D000E

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #540d0e;
/* rgb */ color: rgb(84, 13, 14);
/* oklch */ color: oklch(29.3% 0.102 25.7);

Tailwind

colors: {
  custom: {
    50: '#8b534d',
    500: '#540d0e',
    950: '#000000',
  },
}

SCSS

$custom: #540d0e;
$custom-light: #8b534d;
$custom-dark: #000000;

JSON

{
  "hex": "#540d0e",
  "rgb": {
    "r": 84,
    "g": 13,
    "b": 14
  },
  "hsl": {
    "h": 359.155,
    "s": 73.196,
    "l": 19.02
  },
  "oklch": {
    "l": 0.29277,
    "c": 0.10239,
    "h": 25.7
  },
  "luminance": 0.02204
}

Semantic roles & 50–950 ramp

primary

#540D0E

secondary

#2E8F8D

accent

#F0ED38

background

#F9F5F4

surface

#F1E8E7

border

#CBC4C3

text

#0D0301

muted

#7E7877

Preview Lab

Preview with #540D0E

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

Preview Lab → · Contrast checker → · Palette generator →