#001C19#001C19

#001C19 is a very dark, muted teal. Relative luminance 0.009; OKLCH L 20.4% C 0.036 H 185.2°. Best body text is #FFFFFF at 17.79:1 contrast (WCAG AA passes).

Color values

HEX	#001C19
RGB	rgb(0, 28, 25)
HSL	hsl(174, 100%, 5%)
HSV	hsv(174, 100%, 11%)
CMYK	cmyk(100%, 0%, 10.7%, 89%)
CIE-LAB	lab(8.13, -10.87, -1.12)
CIE-LCH	lch(8.13, 10.93, 185.90°)
OKLab	oklab(20.36% -0.0357 -0.0032)
OKLCH	oklch(20.36% 0.036 185.2)
XYZ	xyz(0.5906, 0.9006, 1.0622)
Luminance	0.0090 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#001C19 #1C0003

analogous

#001C0B #001C19 #00111C

triadic

#001C19 #19001C #1C1900

tetradic

#001C19 #0B001C #1C0003 #111C00

square

#001C19 #0B001C #1C0003 #111C00

split-complementary

#001C19 #1C0011 #1C0B00

monochromatic

#001F1B #001F1B #001F1B #005950 #009686

Accessibility & contrast

On white

17.79

#001C19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#001C19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #001C19

17.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##001C19	#FFFFFF	#000000	##FFFFFF
##001C19	1.00	17.79	1.18	17.79
#FFFFFF	17.79	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1A19

Deuteranopia (green-blind)

#161619

Tritanopia (blue-blind)

#001D1B

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #001c19;
/* rgb */ color: rgb(0, 28, 25);
/* oklch */ color: oklch(20.4% 0.036 185.2);

Tailwind

colors: {
  custom: {
    50: '#455855',
    500: '#001c19',
    950: '#000000',
  },
}

SCSS

$custom: #001c19;
$custom-light: #455855;
$custom-dark: #000000;

JSON

{
  "hex": "#001c19",
  "rgb": {
    "r": 0,
    "g": 28,
    "b": 25
  },
  "hsl": {
    "h": 173.571,
    "s": 100,
    "l": 5.49
  },
  "oklch": {
    "l": 0.20363,
    "c": 0.03586,
    "h": 185.2
  },
  "luminance": 0.00901
}

Semantic roles & 50–950 ramp

primary

#001C19

secondary

#66121B

accent

#2940FF

background

#F3F5F4

surface

#E5E9E7

border

#C1C5C3

text

#000303

muted

#767878

Preview Lab

Preview with #001C19

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

Preview Lab → · Contrast checker → · Palette generator →