#540F0E#540F0E

#540F0E is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.5% C 0.101 H 26.6°. Best body text is #FFFFFF at 14.47:1 contrast (WCAG AA passes).

Color values

HEX	#540F0E
RGB	rgb(84, 15, 14)
HSL	hsl(1, 71%, 19%)
HSV	hsv(1, 83%, 33%)
CMYK	cmyk(0%, 82.1%, 83.3%, 67.1%)
CIE-LAB	lab(16.79, 31.22, 19.71)
CIE-LCH	lch(16.79, 36.92, 32.27°)
OKLab	oklab(29.47% 0.09 0.045)
OKLCH	oklch(29.47% 0.101 26.6)
XYZ	xyz(3.9067, 2.2588, 0.6457)
Luminance	0.0226 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#540F0E #0E5354

analogous

#540E30 #540F0E #54320E

triadic

#540F0E #0E540F #0F0E54

tetradic

#540F0E #30540E #0E5354 #320E54

square

#540F0E #30540E #0E5354 #320E54

split-complementary

#540F0E #0E5432 #0E3054

monochromatic

#1A0504 #200605 #540F0E #881817 #BD221F

Accessibility & contrast

On white

14.47

#540F0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#540F0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #540F0E

14.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##540F0E	#FFFFFF	#000000	##FFFFFF
##540F0E	1.00	14.47	1.45	14.47
#FFFFFF	14.47	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24200D

Deuteranopia (green-blind)

#352F0B

Tritanopia (blue-blind)

#5D0010

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #540f0e;
/* rgb */ color: rgb(84, 15, 14);
/* oklch */ color: oklch(29.5% 0.101 26.6);

Tailwind

colors: {
  custom: {
    50: '#8b544d',
    500: '#540f0e',
    950: '#000000',
  },
}

SCSS

$custom: #540f0e;
$custom-light: #8b544d;
$custom-dark: #000000;

JSON

{
  "hex": "#540f0e",
  "rgb": {
    "r": 84,
    "g": 15,
    "b": 14
  },
  "hsl": {
    "h": 0.857,
    "s": 71.429,
    "l": 19.216
  },
  "oklch": {
    "l": 0.29472,
    "c": 0.10058,
    "h": 26.6
  },
  "luminance": 0.02258
}

Semantic roles & 50–950 ramp

primary

#540F0E

secondary

#2F8D8E

accent

#ECEE3A

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0301

muted

#7E7877

Preview Lab

Preview with #540F0E

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

Preview Lab → · Contrast checker → · Palette generator →