#001C17#001C17

#001C17 is a very dark, muted teal. Relative luminance 0.009; OKLCH L 20.3% C 0.037 H 179.2°. Best body text is #FFFFFF at 17.82:1 contrast (WCAG AA passes).

Color values

HEX	#001C17
RGB	rgb(0, 28, 23)
HSL	hsl(169, 100%, 5%)
HSV	hsv(169, 100%, 11%)
CMYK	cmyk(100%, 0%, 17.9%, 89%)
CIE-LAB	lab(8.06, -11.40, 0.27)
CIE-LCH	lch(8.06, 11.40, 178.64°)
OKLab	oklab(20.28% -0.037 0.0005)
OKLCH	oklch(20.28% 0.037 179.2)
XYZ	xyz(0.5698, 0.8923, 0.9526)
Luminance	0.0089 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#001C17 #1C0005

analogous

#001C09 #001C17 #00131C

triadic

#001C17 #17001C #1C1700

tetradic

#001C17 #09001C #1C0005 #131C00

square

#001C17 #09001C #1C0005 #131C00

split-complementary

#001C17 #1C0013 #1C0900

monochromatic

#001F19 #001F19 #001F19 #005949 #00967C

Accessibility & contrast

On white

17.82

#001C17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#001C17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #001C17

17.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##001C17	#FFFFFF	#000000	##FFFFFF
##001C17	1.00	17.82	1.18	17.82
#FFFFFF	17.82	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1917

Deuteranopia (green-blind)

#161617

Tritanopia (blue-blind)

#001D1A

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #001c17;
/* rgb */ color: rgb(0, 28, 23);
/* oklch */ color: oklch(20.3% 0.037 179.2);

Tailwind

colors: {
  custom: {
    50: '#455853',
    500: '#001c17',
    950: '#000000',
  },
}

SCSS

$custom: #001c17;
$custom-light: #455853;
$custom-dark: #000000;

JSON

{
  "hex": "#001c17",
  "rgb": {
    "r": 0,
    "g": 28,
    "b": 23
  },
  "hsl": {
    "h": 169.286,
    "s": 100,
    "l": 5.49
  },
  "oklch": {
    "l": 0.20278,
    "c": 0.03699,
    "h": 179.2
  },
  "luminance": 0.00892
}

Semantic roles & 50–950 ramp

primary

#001C17

secondary

#661221

accent

#294FFF

background

#F3F5F4

surface

#E5E9E7

border

#C1C5C3

text

#000302

muted

#767878

Preview Lab

Preview with #001C17

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

Preview Lab → · Contrast checker → · Palette generator →