#540E10#540E10

#540E10 is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.4% C 0.101 H 24.8°. Best body text is #FFFFFF at 14.51:1 contrast (WCAG AA passes).

Color values

HEX	#540E10
RGB	rgb(84, 14, 16)
HSL	hsl(358, 71%, 19%)
HSV	hsv(358, 83%, 33%)
CMYK	cmyk(0%, 83.3%, 81%, 67.1%)
CIE-LAB	lab(16.68, 31.68, 18.52)
CIE-LCH	lch(16.68, 36.70, 30.31°)
OKLab	oklab(29.4% 0.0919 0.0424)
OKLCH	oklch(29.4% 0.101 24.8)
XYZ	xyz(3.9072, 2.2369, 0.7161)
Luminance	0.0224 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#540E10 #0E5452

analogous

#540E33 #540E10 #542F0E

triadic

#540E10 #10540E #0E1054

tetradic

#540E10 #33540E #0E5452 #2F0E54

square

#540E10 #33540E #0E5452 #2F0E54

split-complementary

#540E10 #0E542F #0E3354

monochromatic

#1A0405 #200506 #540E10 #88171A #BD1F24

Accessibility & contrast

On white

14.51

#540E10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#540E10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #540E10

14.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##540E10	#FFFFFF	#000000	##FFFFFF
##540E10	1.00	14.51	1.45	14.51
#FFFFFF	14.51	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23200F

Deuteranopia (green-blind)

#352F0D

Tritanopia (blue-blind)

#5D0010

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #540e10;
/* rgb */ color: rgb(84, 14, 16);
/* oklch */ color: oklch(29.4% 0.101 24.8);

Tailwind

colors: {
  custom: {
    50: '#8b544e',
    500: '#540e10',
    950: '#000000',
  },
}

SCSS

$custom: #540e10;
$custom-light: #8b544e;
$custom-dark: #000000;

JSON

{
  "hex": "#540e10",
  "rgb": {
    "r": 84,
    "g": 14,
    "b": 16
  },
  "hsl": {
    "h": 358.286,
    "s": 71.429,
    "l": 19.216
  },
  "oklch": {
    "l": 0.29402,
    "c": 0.10124,
    "h": 24.8
  },
  "luminance": 0.02236
}

Semantic roles & 50–950 ramp

primary

#540E10

secondary

#2F8E8C

accent

#EEE93A

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0301

muted

#7E7877

Preview Lab

Preview with #540E10

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

Preview Lab → · Contrast checker → · Palette generator →