#151B16#151B16

#151B16 is a very dark, near-neutral green. Relative luminance 0.010; OKLCH L 21.4% C 0.013 H 149.9°. Best body text is #FFFFFF at 17.50:1 contrast (WCAG AA passes).

Color values

HEX	#151B16
RGB	rgb(21, 27, 22)
HSL	hsl(130, 13%, 9%)
HSV	hsv(130, 22%, 11%)
CMYK	cmyk(22.2%, 0%, 18.5%, 89.4%)
CIE-LAB	lab(9.00, -4.14, 2.54)
CIE-LCH	lch(9.00, 4.86, 148.51°)
OKLab	oklab(21.4% -0.0114 0.0066)
OKLCH	oklch(21.4% 0.013 149.9)
XYZ	xyz(0.8460, 1.0012, 0.9076)
Luminance	0.0100 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151B16 #1B151A

analogous

#171B15 #151B16 #151B19

triadic

#151B16 #16151B #1B1615

tetradic

#151B16 #15171B #1B151A #1B1915

square

#151B16 #15171B #1B151A #1B1915

split-complementary

#151B16 #19151B #1B1517

monochromatic

#0D110E #0D110E #151B16 #303D32 #4B604E

Accessibility & contrast

On white

17.50

#151B16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#151B16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151B16

17.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151B16	#FFFFFF	#000000	##FFFFFF
##151B16	1.00	17.50	1.20	17.50
#FFFFFF	17.50	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1A16

Deuteranopia (green-blind)

#1A1916

Tritanopia (blue-blind)

#141B1A

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #151b16;
/* rgb */ color: rgb(21, 27, 22);
/* oklch */ color: oklch(21.4% 0.013 149.9);

Tailwind

colors: {
  custom: {
    50: '#525752',
    500: '#151b16',
    950: '#000000',
  },
}

SCSS

$custom: #151b16;
$custom-light: #525752;
$custom-dark: #000000;

JSON

{
  "hex": "#151b16",
  "rgb": {
    "r": 21,
    "g": 27,
    "b": 22
  },
  "hsl": {
    "h": 130,
    "s": 12.5,
    "l": 9.412
  },
  "oklch": {
    "l": 0.21402,
    "c": 0.01322,
    "h": 149.9
  },
  "luminance": 0.01001
}

Semantic roles & 50–950 ramp

primary

#151B16

secondary

#4C404A

accent

#72AAB5

background

#F4F5F4

surface

#E7E9E7

border

#C3C5C3

text

#020302

muted

#787878

Preview Lab

Preview with #151B16

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

Preview Lab → · Contrast checker → · Palette generator →