#121C16#121C16

#121C16 is a very dark, near-neutral green. Relative luminance 0.010; OKLCH L 21.4% C 0.019 H 158.0°. Best body text is #FFFFFF at 17.45:1 contrast (WCAG AA passes).

Color values

HEX	#121C16
RGB	rgb(18, 28, 22)
HSL	hsl(144, 22%, 9%)
HSV	hsv(144, 36%, 11%)
CMYK	cmyk(35.7%, 0%, 21.4%, 89%)
CIE-LAB	lab(9.13, -6.20, 2.69)
CIE-LCH	lch(9.13, 6.76, 156.54°)
OKLab	oklab(21.44% -0.0173 0.007)
OKLCH	oklch(21.44% 0.019 158)
XYZ	xyz(0.8095, 1.0170, 0.9126)
Luminance	0.0102 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121C16 #1C1218

analogous

#131C12 #121C16 #121C1B

triadic

#121C16 #16121C #1C1612

tetradic

#121C16 #12131C #1C1218 #1C1B12

square

#121C16 #12131C #1C1218 #1C1B12

split-complementary

#121C16 #1B121C #1C1213

monochromatic

#0C130F #0C130F #121C16 #2A4133 #426751

Accessibility & contrast

On white

17.45

#121C16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#121C16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121C16

17.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121C16	#FFFFFF	#000000	##FFFFFF
##121C16	1.00	17.45	1.20	17.45
#FFFFFF	17.45	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1A16

Deuteranopia (green-blind)

#1A1916

Tritanopia (blue-blind)

#101C1A

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #121c16;
/* rgb */ color: rgb(18, 28, 22);
/* oklch */ color: oklch(21.4% 0.019 158.0);

Tailwind

colors: {
  custom: {
    50: '#4f5852',
    500: '#121c16',
    950: '#000000',
  },
}

SCSS

$custom: #121c16;
$custom-light: #4f5852;
$custom-dark: #000000;

JSON

{
  "hex": "#121c16",
  "rgb": {
    "r": 18,
    "g": 28,
    "b": 22
  },
  "hsl": {
    "h": 144,
    "s": 21.739,
    "l": 9.02
  },
  "oklch": {
    "l": 0.2144,
    "c": 0.0187,
    "h": 158
  },
  "luminance": 0.01017
}

Semantic roles & 50–950 ramp

primary

#121C16

secondary

#4F3A47

accent

#6A9CBE

background

#F4F5F4

surface

#E7E9E7

border

#C3C5C3

text

#020302

muted

#787878

Preview Lab

Preview with #121C16

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

Preview Lab → · Contrast checker → · Palette generator →