#001B16#001B16

#001B16 is a very dark, muted teal. Relative luminance 0.008; OKLCH L 19.9% C 0.036 H 178.9°. Best body text is #FFFFFF at 17.97:1 contrast (WCAG AA passes).

Color values

HEX	#001B16
RGB	rgb(0, 27, 22)
HSL	hsl(169, 100%, 5%)
HSV	hsv(169, 100%, 11%)
CMYK	cmyk(100%, 0%, 18.5%, 89.4%)
CIE-LAB	lab(7.60, -10.79, 0.33)
CIE-LCH	lch(7.60, 10.79, 178.23°)
OKLab	oklab(19.89% -0.0364 0.0007)
OKLCH	oklch(19.89% 0.036 178.9)
XYZ	xyz(0.5367, 0.8417, 0.8931)
Luminance	0.0084 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#001B16 #1B0005

analogous

#001B08 #001B16 #00121B

triadic

#001B16 #16001B #1B1600

tetradic

#001B16 #08001B #1B0005 #121B00

square

#001B16 #08001B #1B0005 #121B00

split-complementary

#001B16 #1B0012 #1B0800

monochromatic

#001F19 #001F19 #001F19 #005848 #00957A

Accessibility & contrast

On white

17.97

#001B16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#001B16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #001B16

17.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##001B16	#FFFFFF	#000000	##FFFFFF
##001B16	1.00	17.97	1.17	17.97
#FFFFFF	17.97	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191816

Deuteranopia (green-blind)

#151516

Tritanopia (blue-blind)

#001C19

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #001b16;
/* rgb */ color: rgb(0, 27, 22);
/* oklch */ color: oklch(19.9% 0.036 178.9);

Tailwind

colors: {
  custom: {
    50: '#465752',
    500: '#001b16',
    950: '#000000',
  },
}

SCSS

$custom: #001b16;
$custom-light: #465752;
$custom-dark: #000000;

JSON

{
  "hex": "#001b16",
  "rgb": {
    "r": 0,
    "g": 27,
    "b": 22
  },
  "hsl": {
    "h": 168.889,
    "s": 100,
    "l": 5.294
  },
  "oklch": {
    "l": 0.19886,
    "c": 0.03637,
    "h": 178.9
  },
  "luminance": 0.00842
}

Semantic roles & 50–950 ramp

primary

#001B16

secondary

#651221

accent

#2950FF

background

#F3F5F4

surface

#E5E9E7

border

#C1C5C3

text

#000302

muted

#767878

Preview Lab

Preview with #001B16

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

Preview Lab → · Contrast checker → · Palette generator →