#54180F#54180F

#54180F is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.6% C 0.091 H 31.3°. Best body text is #FFFFFF at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#54180F
RGB	rgb(84, 24, 15)
HSL	hsl(8, 70%, 19%)
HSV	hsv(8, 82%, 33%)
CMYK	cmyk(0%, 71.4%, 82.1%, 67.1%)
CIE-LAB	lab(18.25, 27.31, 20.96)
CIE-LCH	lch(18.25, 34.42, 37.51°)
OKLab	oklab(30.57% 0.0779 0.0473)
OKLCH	oklch(30.57% 0.091 31.3)
XYZ	xyz(4.0695, 2.5732, 0.7342)
Luminance	0.0257 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#54180F #0F4B54

analogous

#540F29 #54180F #543B0F

triadic

#54180F #0F5418 #180F54

tetradic

#54180F #29540F #0F4B54 #3B0F54

square

#54180F #29540F #0F4B54 #3B0F54

split-complementary

#54180F #0F543B #0F2954

monochromatic

#1A0705 #200906 #54180F #882718 #BC3622

Accessibility & contrast

On white

13.87

#54180F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#54180F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #54180F

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##54180F	#FFFFFF	#000000	##FFFFFF
##54180F	1.00	13.87	1.51	13.87
#FFFFFF	13.87	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29240E

Deuteranopia (green-blind)

#38310D

Tritanopia (blue-blind)

#5D0716

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #54180f;
/* rgb */ color: rgb(84, 24, 15);
/* oklch */ color: oklch(30.6% 0.091 31.3);

Tailwind

colors: {
  custom: {
    50: '#8a584e',
    500: '#54180f',
    950: '#000000',
  },
}

SCSS

$custom: #54180f;
$custom-light: #8a584e;
$custom-dark: #000000;

JSON

{
  "hex": "#54180f",
  "rgb": {
    "r": 84,
    "g": 24,
    "b": 15
  },
  "hsl": {
    "h": 7.826,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.30565,
    "c": 0.09116,
    "h": 31.3
  },
  "luminance": 0.02573
}

Semantic roles & 50–950 ramp

primary

#54180F

secondary

#31828E

accent

#D5ED3B

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0301

muted

#7E7877

Preview Lab

Preview with #54180F

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

Preview Lab → · Contrast checker → · Palette generator →