#151D18#151D18

#151D18 is a very dark, near-neutral green. Relative luminance 0.011; OKLCH L 22.1% C 0.015 H 157.5°. Best body text is #FFFFFF at 17.20:1 contrast (WCAG AA passes).

Color values

HEX	#151D18
RGB	rgb(21, 29, 24)
HSL	hsl(143, 16%, 10%)
HSV	hsv(143, 28%, 11%)
CMYK	cmyk(27.6%, 0%, 17.2%, 88.6%)
CIE-LAB	lab(9.83, -5.03, 2.25)
CIE-LCH	lch(9.83, 5.51, 155.90°)
OKLab	oklab(22.08% -0.0141 0.0058)
OKLCH	oklch(22.08% 0.015 157.5)
XYZ	xyz(0.9135, 1.1041, 1.0290)
Luminance	0.0110 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151D18 #1D151A

analogous

#161D15 #151D18 #151D1C

triadic

#151D18 #18151D #1D1815

tetradic

#151D18 #15161D #1D151A #1D1C15

square

#151D18 #15161D #1D151A #1D1C15

split-complementary

#151D18 #1C151D #1D1516

monochromatic

#0D120F #0D120F #151D18 #2F4035 #486453

Accessibility & contrast

On white

17.20

#151D18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#151D18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151D18

17.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151D18	#FFFFFF	#000000	##FFFFFF
##151D18	1.00	17.20	1.22	17.20
#FFFFFF	17.20	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1C18

Deuteranopia (green-blind)

#1B1B18

Tritanopia (blue-blind)

#141D1C

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #151d18;
/* rgb */ color: rgb(21, 29, 24);
/* oklch */ color: oklch(22.1% 0.015 157.5);

Tailwind

colors: {
  custom: {
    50: '#525854',
    500: '#151d18',
    950: '#000000',
  },
}

SCSS

$custom: #151d18;
$custom-light: #525854;
$custom-dark: #000000;

JSON

{
  "hex": "#151d18",
  "rgb": {
    "r": 21,
    "g": 29,
    "b": 24
  },
  "hsl": {
    "h": 142.5,
    "s": 16,
    "l": 9.804
  },
  "oklch": {
    "l": 0.22084,
    "c": 0.01522,
    "h": 157.5
  },
  "luminance": 0.01104
}

Semantic roles & 50–950 ramp

primary

#151D18

secondary

#4F3F49

accent

#6F9DB9

background

#F4F5F4

surface

#E7E9E7

border

#C3C5C3

text

#020302

muted

#787878

Preview Lab

Preview with #151D18

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

Preview Lab → · Contrast checker → · Palette generator →