#151D17#151D17

#151D17 is a very dark, near-neutral green. Relative luminance 0.011; OKLCH L 22.0% C 0.017 H 152.5°. Best body text is #FFFFFF at 17.21:1 contrast (WCAG AA passes).

Color values

HEX	#151D17
RGB	rgb(21, 29, 23)
HSL	hsl(135, 16%, 10%)
HSV	hsv(135, 28%, 11%)
CMYK	cmyk(27.6%, 0%, 20.7%, 88.6%)
CIE-LAB	lab(9.80, -5.29, 2.95)
CIE-LCH	lch(9.80, 6.06, 150.91°)
OKLab	oklab(22.05% -0.0146 0.0076)
OKLCH	oklch(22.05% 0.017 152.5)
XYZ	xyz(0.9032, 1.1000, 0.9752)
Luminance	0.0110 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151D17 #1D151B

analogous

#171D15 #151D17 #151D1B

triadic

#151D17 #17151D #1D1715

tetradic

#151D17 #15171D #1D151B #1D1B15

square

#151D17 #15171D #1D151B #1D1B15

split-complementary

#151D17 #1B151D #1D1517

monochromatic

#0D120E #0D120E #151D17 #2F4033 #48644F

Accessibility & contrast

On white

17.21

#151D17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#151D17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151D17

17.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151D17	#FFFFFF	#000000	##FFFFFF
##151D17	1.00	17.21	1.22	17.21
#FFFFFF	17.21	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1C17

Deuteranopia (green-blind)

#1C1B17

Tritanopia (blue-blind)

#141D1B

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #151d17;
/* rgb */ color: rgb(21, 29, 23);
/* oklch */ color: oklch(22.0% 0.017 152.5);

Tailwind

colors: {
  custom: {
    50: '#525853',
    500: '#151d17',
    950: '#000000',
  },
}

SCSS

$custom: #151d17;
$custom-light: #525853;
$custom-dark: #000000;

JSON

{
  "hex": "#151d17",
  "rgb": {
    "r": 21,
    "g": 29,
    "b": 23
  },
  "hsl": {
    "h": 135,
    "s": 16,
    "l": 9.804
  },
  "oklch": {
    "l": 0.22048,
    "c": 0.01651,
    "h": 152.5
  },
  "luminance": 0.011
}

Semantic roles & 50–950 ramp

primary

#151D17

secondary

#4F3F4B

accent

#6FA6B9

background

#F4F5F4

surface

#E7E9E7

border

#C3C5C3

text

#020302

muted

#787878

Preview Lab

Preview with #151D17

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

Preview Lab → · Contrast checker → · Palette generator →