#181100#181100

#181100 is a very dark, muted orange. Relative luminance 0.006; OKLCH L 18.1% C 0.037 H 91.1°. Best body text is #FFFFFF at 18.77:1 contrast (WCAG AA passes).

Color values

HEX	#181100
RGB	rgb(24, 17, 0)
HSL	hsl(43, 100%, 5%)
HSV	hsv(43, 100%, 9%)
CMYK	cmyk(0%, 29.2%, 100%, 90.6%)
CIE-LAB	lab(5.38, 0.47, 8.06)
CIE-LCH	lch(5.38, 8.07, 86.63°)
OKLab	oklab(18.15% -0.0007 0.0371)
OKLCH	oklch(18.15% 0.037 91.1)
XYZ	xyz(0.5772, 0.5951, 0.0845)
Luminance	0.0060 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181100 #000718

analogous

#180500 #181100 #131800

triadic

#181100 #001811 #110018

tetradic

#181100 #001805 #000718 #180013

square

#181100 #001805 #000718 #180013

split-complementary

#181100 #001318 #050018

monochromatic

#1F1600 #1F1600 #1F1600 #553C00 #926800

Accessibility & contrast

On white

18.77

#181100 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#181100 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181100

18.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181100	#FFFFFF	#000000	##FFFFFF
##181100	1.00	18.77	1.12	18.77
#FFFFFF	18.77	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151100

Deuteranopia (green-blind)

#161300

Tritanopia (blue-blind)

#1B0E0D

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #181100;
/* rgb */ color: rgb(24, 17, 0);
/* oklch */ color: oklch(18.1% 0.037 91.1);

Tailwind

colors: {
  custom: {
    50: '#544f47',
    500: '#181100',
    950: '#000000',
  },
}

SCSS

$custom: #181100;
$custom-light: #544f47;
$custom-dark: #000000;

JSON

{
  "hex": "#181100",
  "rgb": {
    "r": 24,
    "g": 17,
    "b": 0
  },
  "hsl": {
    "h": 42.5,
    "s": 100,
    "l": 4.706
  },
  "oklch": {
    "l": 0.18146,
    "c": 0.0371,
    "h": 91.1
  },
  "luminance": 0.00595
}

Semantic roles & 50–950 ramp

primary

#181100

secondary

#112962

accent

#67FF29

background

#F4F4F3

surface

#E7E7E5

border

#C3C3C1

text

#020100

muted

#787777

Preview Lab

Preview with #181100

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

Preview Lab → · Contrast checker → · Palette generator →