#181C0E#181C0E

#181C0E is a very dark, muted yellow-green. Relative luminance 0.011; OKLCH L 21.8% C 0.026 H 121.6°. Best body text is #FFFFFF at 17.34:1 contrast (WCAG AA passes).

Color values

HEX	#181C0E
RGB	rgb(24, 28, 14)
HSL	hsl(77, 33%, 8%)
HSV	hsv(77, 50%, 11%)
CMYK	cmyk(14.3%, 0%, 50%, 89%)
CIE-LAB	lab(9.45, -5.07, 8.10)
CIE-LCH	lch(9.45, 9.55, 122.06°)
OKLab	oklab(21.76% -0.0138 0.0225)
OKLCH	oklch(21.76% 0.026 121.6)
XYZ	xyz(0.8712, 1.0564, 0.5734)
Luminance	0.0106 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181C0E #120E1C

analogous

#1C190E #181C0E #111C0E

triadic

#181C0E #0E181C #1C0E18

tetradic

#181C0E #0E1C19 #120E1C #1C0E11

square

#181C0E #0E1C19 #120E1C #1C0E11

split-complementary

#181C0E #0E111C #190E1C

monochromatic

#11140A #11140A #181C0E #3B4522 #5E6E37

Accessibility & contrast

On white

17.34

#181C0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#181C0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181C0E

17.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181C0E	#FFFFFF	#000000	##FFFFFF
##181C0E	1.00	17.34	1.21	17.34
#FFFFFF	17.34	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1A0D

Deuteranopia (green-blind)

#1D1A0F

Tritanopia (blue-blind)

#191B18

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #181c0e;
/* rgb */ color: rgb(24, 28, 14);
/* oklch */ color: oklch(21.8% 0.026 121.6);

Tailwind

colors: {
  custom: {
    50: '#54584d',
    500: '#181c0e',
    950: '#000000',
  },
}

SCSS

$custom: #181c0e;
$custom-light: #54584d;
$custom-dark: #000000;

JSON

{
  "hex": "#181c0e",
  "rgb": {
    "r": 24,
    "g": 28,
    "b": 14
  },
  "hsl": {
    "h": 77.143,
    "s": 33.333,
    "l": 8.235
  },
  "oklch": {
    "l": 0.21763,
    "c": 0.02637,
    "h": 121.6
  },
  "luminance": 0.01056
}

Semantic roles & 50–950 ramp

primary

#181C0E

secondary

#3C3353

accent

#5EC97D

background

#F4F5F4

surface

#E7E9E7

border

#C3C5C3

text

#020301

muted

#787877

Preview Lab

Preview with #181C0E

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

Preview Lab → · Contrast checker → · Palette generator →