#540D15#540D15

#540D15 is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.4% C 0.102 H 20.6°. Best body text is #FFFFFF at 14.53:1 contrast (WCAG AA passes).

Color values

HEX	#540D15
RGB	rgb(84, 13, 21)
HSL	hsl(353, 73%, 19%)
HSV	hsv(353, 85%, 33%)
CMYK	cmyk(0%, 84.5%, 75%, 67.1%)
CIE-LAB	lab(16.64, 32.30, 15.36)
CIE-LCH	lch(16.64, 35.77, 25.42°)
OKLab	oklab(29.39% 0.0952 0.0358)
OKLCH	oklch(29.39% 0.102 20.6)
XYZ	xyz(3.9359, 2.2274, 0.9320)
Luminance	0.0223 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#540D15 #0D544C

analogous

#540D39 #540D15 #54290D

triadic

#540D15 #15540D #0D1554

tetradic

#540D15 #39540D #0D544C #290D54

square

#540D15 #39540D #0D544C #290D54

split-complementary

#540D15 #0D5429 #0D3954

monochromatic

#1A0407 #1F0508 #540D15 #891522 #BE1D30

Accessibility & contrast

On white

14.53

#540D15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#540D15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #540D15

14.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##540D15	#FFFFFF	#000000	##FFFFFF
##540D15	1.00	14.53	1.45	14.53
#FFFFFF	14.53	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221F15

Deuteranopia (green-blind)

#342F13

Tritanopia (blue-blind)

#5D0011

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #540d15;
/* rgb */ color: rgb(84, 13, 21);
/* oklch */ color: oklch(29.4% 0.102 20.6);

Tailwind

colors: {
  custom: {
    50: '#8a5352',
    500: '#540d15',
    950: '#000000',
  },
}

SCSS

$custom: #540d15;
$custom-light: #8a5352;
$custom-dark: #000000;

JSON

{
  "hex": "#540d15",
  "rgb": {
    "r": 84,
    "g": 13,
    "b": 21
  },
  "hsl": {
    "h": 353.239,
    "s": 73.196,
    "l": 19.02
  },
  "oklch": {
    "l": 0.29394,
    "c": 0.10169,
    "h": 20.6
  },
  "luminance": 0.02227
}

Semantic roles & 50–950 ramp

primary

#540D15

secondary

#2E8F84

accent

#F0DB38

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #540D15

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

Preview Lab → · Contrast checker → · Palette generator →