#181004#181004

#181004 is a very dark, muted orange. Relative luminance 0.006; OKLCH L 18.0% C 0.027 H 78.9°. Best body text is #FFFFFF at 18.84:1 contrast (WCAG AA passes).

Color values

HEX	#181004
RGB	rgb(24, 16, 4)
HSL	hsl(36, 71%, 5%)
HSV	hsv(36, 83%, 9%)
CMYK	cmyk(0%, 33.3%, 83.3%, 90.6%)
CIE-LAB	lab(5.18, 1.59, 6.15)
CIE-LCH	lch(5.18, 6.35, 75.53°)
OKLab	oklab(17.98% 0.0053 0.0268)
OKLCH	oklch(17.98% 0.027 78.9)
XYZ	xyz(0.5839, 0.5736, 0.1948)
Luminance	0.0057 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181004 #040C18

analogous

#180604 #181004 #161804

triadic

#181004 #041810 #100418

tetradic

#181004 #041806 #040C18 #180416

square

#181004 #041806 #040C18 #180416

split-complementary

#181004 #041618 #060418

monochromatic

#1A1104 #1A1104 #1A1104 #4C330D #815615

Accessibility & contrast

On white

18.84

#181004 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#181004 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181004

18.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181004	#FFFFFF	#000000	##FFFFFF
##181004	1.00	18.84	1.11	18.84
#FFFFFF	18.84	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131003

Deuteranopia (green-blind)

#151204

Tritanopia (blue-blind)

#1B0E0D

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #181004;
/* rgb */ color: rgb(24, 16, 4);
/* oklch */ color: oklch(18.0% 0.027 78.9);

Tailwind

colors: {
  custom: {
    50: '#544e48',
    500: '#181004',
    950: '#000000',
  },
}

SCSS

$custom: #181004;
$custom-light: #544e48;
$custom-dark: #000000;

JSON

{
  "hex": "#181004",
  "rgb": {
    "r": 24,
    "g": 16,
    "b": 4
  },
  "hsl": {
    "h": 36,
    "s": 71.429,
    "l": 5.49
  },
  "oklch": {
    "l": 0.17977,
    "c": 0.02728,
    "h": 78.9
  },
  "luminance": 0.00574
}

Semantic roles & 50–950 ramp

primary

#181004

secondary

#1E365A

accent

#82EE3A

background

#F4F4F4

surface

#E7E7E6

border

#C3C3C2

text

#020100

muted

#787777

Preview Lab

Preview with #181004

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

Preview Lab → · Contrast checker → · Palette generator →