#001918#001918

#001918 is a very dark, muted teal. Relative luminance 0.008; OKLCH L 19.3% C 0.033 H 191.3°. Best body text is #FFFFFF at 18.23:1 contrast (WCAG AA passes).

Color values

HEX	#001918
RGB	rgb(0, 25, 24)
HSL	hsl(178, 100%, 5%)
HSV	hsv(178, 100%, 10%)
CMYK	cmyk(100%, 0%, 4%, 90.2%)
CIE-LAB	lab(6.88, -8.64, -2.22)
CIE-LCH	lch(6.88, 8.92, 194.39°)
OKLab	oklab(19.28% -0.0325 -0.0065)
OKLCH	oklch(19.28% 0.033 191.3)
XYZ	xyz(0.5124, 0.7611, 0.9839)
Luminance	0.0076 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#001918 #190001

analogous

#00190C #001918 #000E19

triadic

#001918 #180019 #191800

tetradic

#001918 #0C0019 #190001 #0E1900

square

#001918 #0C0019 #190001 #0E1900

split-complementary

#001918 #19000E #190C00

monochromatic

#001F1D #001F1D #001F1D #005653 #00938E

Accessibility & contrast

On white

18.23

#001918 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#001918 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #001918

18.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##001918	#FFFFFF	#000000	##FFFFFF
##001918	1.00	18.23	1.15	18.23
#FFFFFF	18.23	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171718

Deuteranopia (green-blind)

#131418

Tritanopia (blue-blind)

#001A19

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #001918;
/* rgb */ color: rgb(0, 25, 24);
/* oklch */ color: oklch(19.3% 0.033 191.3);

Tailwind

colors: {
  custom: {
    50: '#465554',
    500: '#001918',
    950: '#000000',
  },
}

SCSS

$custom: #001918;
$custom-light: #465554;
$custom-dark: #000000;

JSON

{
  "hex": "#001918",
  "rgb": {
    "r": 0,
    "g": 25,
    "b": 24
  },
  "hsl": {
    "h": 177.6,
    "s": 100,
    "l": 4.902
  },
  "oklch": {
    "l": 0.19275,
    "c": 0.03316,
    "h": 191.3
  },
  "luminance": 0.00761
}

Semantic roles & 50–950 ramp

primary

#001918

secondary

#631215

accent

#2931FF

background

#F3F4F4

surface

#E5E7E7

border

#C1C3C3

text

#000302

muted

#767878

Preview Lab

Preview with #001918

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

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