#00180C#00180C

#00180C is a very dark, muted teal. Relative luminance 0.007; OKLCH L 18.4% C 0.042 H 160.2°. Best body text is #FFFFFF at 18.49:1 contrast (WCAG AA passes).

Color values

HEX	#00180C
RGB	rgb(0, 24, 12)
HSL	hsl(150, 100%, 5%)
HSV	hsv(150, 100%, 9%)
CMYK	cmyk(100%, 0%, 50%, 90.6%)
CIE-LAB	lab(6.14, -10.37, 4.03)
CIE-LCH	lch(6.14, 11.13, 158.75°)
OKLab	oklab(18.45% -0.0391 0.0141)
OKLCH	oklch(18.45% 0.042 160.2)
XYZ	xyz(0.3930, 0.6798, 0.4583)
Luminance	0.0068 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#00180C #18000C

analogous

#001800 #00180C #001818

triadic

#00180C #0C0018 #180C00

tetradic

#00180C #000018 #18000C #181800

square

#00180C #000018 #18000C #181800

split-complementary

#00180C #180018 #180000

monochromatic

#001F0F #001F0F #001F0F #00552B #009249

Accessibility & contrast

On white

18.49

#00180C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#00180C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #00180C

18.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##00180C	#FFFFFF	#000000	##FFFFFF
##00180C	1.00	18.49	1.14	18.49
#FFFFFF	18.49	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18150B

Deuteranopia (green-blind)

#14130D

Tritanopia (blue-blind)

#001815

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #00180c;
/* rgb */ color: rgb(0, 24, 12);
/* oklch */ color: oklch(18.4% 0.042 160.2);

Tailwind

colors: {
  custom: {
    50: '#46544c',
    500: '#00180c',
    950: '#000000',
  },
}

SCSS

$custom: #00180c;
$custom-light: #46544c;
$custom-dark: #000000;

JSON

{
  "hex": "#00180c",
  "rgb": {
    "r": 0,
    "g": 24,
    "b": 12
  },
  "hsl": {
    "h": 150,
    "s": 100,
    "l": 4.706
  },
  "oklch": {
    "l": 0.18446,
    "c": 0.04162,
    "h": 160.2
  },
  "luminance": 0.0068
}

Semantic roles & 50–950 ramp

primary

#00180C

secondary

#62113A

accent

#2994FF

background

#F3F4F4

surface

#E5E7E7

border

#C1C3C3

text

#000201

muted

#777877

Preview Lab

Preview with #00180C

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

Preview Lab → · Contrast checker → · Palette generator →