#540F1A#540F1A

#540F1A is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.7% C 0.100 H 17.2°. Best body text is #FFFFFF at 14.38:1 contrast (WCAG AA passes).

Color values

HEX	#540F1A
RGB	rgb(84, 15, 26)
HSL	hsl(350, 70%, 19%)
HSV	hsv(350, 82%, 33%)
CMYK	cmyk(0%, 82.1%, 69%, 67.1%)
CIE-LAB	lab(17.00, 31.89, 12.26)
CIE-LCH	lch(17.00, 34.17, 21.03°)
OKLab	oklab(29.69% 0.0951 0.0295)
OKLCH	oklch(29.69% 0.1 17.2)
XYZ	xyz(4.0139, 2.3016, 1.2100)
Luminance	0.0230 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#540F1A #0F5449

analogous

#540F3D #540F1A #54270F

triadic

#540F1A #1A540F #0F1A54

tetradic

#540F1A #3D540F #0F5449 #270F54

square

#540F1A #3D540F #0F5449 #270F54

split-complementary

#540F1A #0F5427 #0F3D54

monochromatic

#1A0508 #20060A #540F1A #88182A #BC223A

Accessibility & contrast

On white

14.38

#540F1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#540F1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #540F1A

14.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##540F1A	#FFFFFF	#000000	##FFFFFF
##540F1A	1.00	14.38	1.46	14.38
#FFFFFF	14.38	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23211A

Deuteranopia (green-blind)

#342F18

Tritanopia (blue-blind)

#5D0014

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #540f1a;
/* rgb */ color: rgb(84, 15, 26);
/* oklch */ color: oklch(29.7% 0.100 17.2);

Tailwind

colors: {
  custom: {
    50: '#8a5456',
    500: '#540f1a',
    950: '#000000',
  },
}

SCSS

$custom: #540f1a;
$custom-light: #8a5456;
$custom-dark: #000000;

JSON

{
  "hex": "#540f1a",
  "rgb": {
    "r": 84,
    "g": 15,
    "b": 26
  },
  "hsl": {
    "h": 350.435,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.29691,
    "c": 0.09955,
    "h": 17.2
  },
  "luminance": 0.02301
}

Semantic roles & 50–950 ramp

primary

#540F1A

secondary

#318E7F

accent

#EDD03B

background

#F8F5F5

surface

#F0E9E8

border

#CBC5C4

text

#0D0303

muted

#7D7878

Preview Lab

Preview with #540F1A

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

Preview Lab → · Contrast checker → · Palette generator →