#540F12#540F12

#540F12 is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.5% C 0.100 H 23.8°. Best body text is #FFFFFF at 14.44:1 contrast (WCAG AA passes).

Color values

HEX	#540F12
RGB	rgb(84, 15, 18)
HSL	hsl(357, 70%, 19%)
HSV	hsv(357, 82%, 33%)
CMYK	cmyk(0%, 82.1%, 78.6%, 67.1%)
CIE-LAB	lab(16.85, 31.41, 17.56)
CIE-LCH	lch(16.85, 35.98, 29.21°)
OKLab	oklab(29.53% 0.0916 0.0403)
OKLCH	oklch(29.53% 0.1 23.8)
XYZ	xyz(3.9366, 2.2707, 0.8032)
Luminance	0.0227 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#540F12 #0F5451

analogous

#540F35 #540F12 #542F0F

triadic

#540F12 #12540F #0F1254

tetradic

#540F12 #35540F #0F5451 #2F0F54

square

#540F12 #35540F #0F5451 #2F0F54

split-complementary

#540F12 #0F542F #0F3554

monochromatic

#1A0506 #200607 #540F12 #88181D #BC2228

Accessibility & contrast

On white

14.44

#540F12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#540F12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #540F12

14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##540F12	#FFFFFF	#000000	##FFFFFF
##540F12	1.00	14.44	1.45	14.44
#FFFFFF	14.44	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242011

Deuteranopia (green-blind)

#352F10

Tritanopia (blue-blind)

#5D0011

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #540f12;
/* rgb */ color: rgb(84, 15, 18);
/* oklch */ color: oklch(29.5% 0.100 23.8);

Tailwind

colors: {
  custom: {
    50: '#8a544f',
    500: '#540f12',
    950: '#000000',
  },
}

SCSS

$custom: #540f12;
$custom-light: #8a544f;
$custom-dark: #000000;

JSON

{
  "hex": "#540f12",
  "rgb": {
    "r": 84,
    "g": 15,
    "b": 18
  },
  "hsl": {
    "h": 357.391,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.29534,
    "c": 0.10005,
    "h": 23.8
  },
  "luminance": 0.0227
}

Semantic roles & 50–950 ramp

primary

#540F12

secondary

#318E8A

accent

#EDE53B

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #540F12

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

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