#18100A#18100A

#18100A is a very dark, near-neutral orange. Relative luminance 0.006; OKLCH L 18.2% C 0.018 H 58.2°. Best body text is #FFFFFF at 18.79:1 contrast (WCAG AA passes).

Color values

HEX	#18100A
RGB	rgb(24, 16, 10)
HSL	hsl(26, 41%, 7%)
HSV	hsv(26, 58%, 9%)
CMYK	cmyk(0%, 33.3%, 58.3%, 90.6%)
CIE-LAB	lab(5.30, 2.42, 3.88)
CIE-LCH	lch(5.30, 4.57, 57.98°)
OKLab	oklab(18.15% 0.0094 0.0152)
OKLCH	oklch(18.15% 0.018 58.2)
XYZ	xyz(0.6168, 0.5867, 0.3679)
Luminance	0.0059 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18100A #0A1218

analogous

#180A0B #18100A #18170A

triadic

#18100A #0A1810 #100A18

tetradic

#18100A #0B180A #0A1218 #170A18

square

#18100A #0B180A #0A1218 #170A18

split-complementary

#18100A #0A1817 #0A0B18

monochromatic

#160E09 #160E09 #18100A #432D1C #6E4A2E

Accessibility & contrast

On white

18.79

#18100A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#18100A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18100A

18.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18100A	#FFFFFF	#000000	##FFFFFF
##18100A	1.00	18.79	1.12	18.79
#FFFFFF	18.79	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12110A

Deuteranopia (green-blind)

#14120A

Tritanopia (blue-blind)

#1A0E0E

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #18100a;
/* rgb */ color: rgb(24, 16, 10);
/* oklch */ color: oklch(18.2% 0.018 58.2);

Tailwind

colors: {
  custom: {
    50: '#544e4b',
    500: '#18100a',
    950: '#000000',
  },
}

SCSS

$custom: #18100a;
$custom-light: #544e4b;
$custom-dark: #000000;

JSON

{
  "hex": "#18100a",
  "rgb": {
    "r": 24,
    "g": 16,
    "b": 10
  },
  "hsl": {
    "h": 25.714,
    "s": 41.176,
    "l": 6.667
  },
  "oklch": {
    "l": 0.18152,
    "c": 0.01787,
    "h": 58.2
  },
  "luminance": 0.00587
}

Semantic roles & 50–950 ramp

primary

#18100A

secondary

#2D4151

accent

#9DD157

background

#F4F4F4

surface

#E7E7E7

border

#C3C3C3

text

#020101

muted

#787777

Preview Lab

Preview with #18100A

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

Preview Lab → · Contrast checker → · Palette generator →