#540F1E#540F1E

#540F1E is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.8% C 0.100 H 13.6°. Best body text is #FFFFFF at 14.34:1 contrast (WCAG AA passes).

Color values

HEX	#540F1E
RGB	rgb(84, 15, 30)
HSL	hsl(347, 70%, 19%)
HSV	hsv(347, 82%, 33%)
CMYK	cmyk(0%, 82.1%, 64.3%, 67.1%)
CIE-LAB	lab(17.09, 32.19, 9.51)
CIE-LCH	lch(17.09, 33.56, 16.46°)
OKLab	oklab(29.79% 0.0969 0.0235)
OKLCH	oklch(29.79% 0.1 13.6)
XYZ	xyz(4.0617, 2.3208, 1.4621)
Luminance	0.0232 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#540F1E #0F5445

analogous

#540F41 #540F1E #54230F

triadic

#540F1E #1E540F #0F1E54

tetradic

#540F1E #41540F #0F5445 #230F54

square

#540F1E #41540F #0F5445 #230F54

split-complementary

#540F1E #0F5423 #0F4154

monochromatic

#1A0509 #20060B #540F1E #881831 #BC2243

Accessibility & contrast

On white

14.34

#540F1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#540F1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #540F1E

14.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##540F1E	#FFFFFF	#000000	##FFFFFF
##540F1E	1.00	14.34	1.46	14.34
#FFFFFF	14.34	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22211E

Deuteranopia (green-blind)

#332F1C

Tritanopia (blue-blind)

#5D0015

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #540f1e;
/* rgb */ color: rgb(84, 15, 30);
/* oklch */ color: oklch(29.8% 0.100 13.6);

Tailwind

colors: {
  custom: {
    50: '#895459',
    500: '#540f1e',
    950: '#000000',
  },
}

SCSS

$custom: #540f1e;
$custom-light: #895459;
$custom-dark: #000000;

JSON

{
  "hex": "#540f1e",
  "rgb": {
    "r": 84,
    "g": 15,
    "b": 30
  },
  "hsl": {
    "h": 346.957,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.29789,
    "c": 0.0997,
    "h": 13.6
  },
  "luminance": 0.0232
}

Semantic roles & 50–950 ramp

primary

#540F1E

secondary

#318E7A

accent

#EDC63B

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #540F1E

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

Preview Lab → · Contrast checker → · Palette generator →