#00191C#00191C

#00191C is a very dark, muted teal. Relative luminance 0.008; OKLCH L 19.5% C 0.033 H 205.3°. Best body text is #FFFFFF at 18.17:1 contrast (WCAG AA passes).

Color values

HEX	#00191C
RGB	rgb(0, 25, 28)
HSL	hsl(186, 100%, 5%)
HSV	hsv(186, 100%, 11%)
CMYK	cmyk(100%, 10.7%, 0%, 89%)
CIE-LAB	lab(7.04, -7.51, -5.03)
CIE-LCH	lch(7.04, 9.04, 213.81°)
OKLab	oklab(19.48% -0.0301 -0.0142)
OKLCH	oklch(19.48% 0.033 205.3)
XYZ	xyz(0.5571, 0.7790, 1.2194)
Luminance	0.0078 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#00191C #1C0300

analogous

#001C11 #00191C #000B1C

triadic

#00191C #1C0019 #191C00

tetradic

#00191C #11001C #1C0300 #0B1C00

square

#00191C #11001C #1C0300 #0B1C00

split-complementary

#00191C #1C000B #1C1100

monochromatic

#001B1F #001B1F #001B1F #005059 #008696

Accessibility & contrast

On white

18.17

#00191C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#00191C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #00191C

18.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##00191C	#FFFFFF	#000000	##FFFFFF
##00191C	1.00	18.17	1.16	18.17
#FFFFFF	18.17	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16171C

Deuteranopia (green-blind)

#11141C

Tritanopia (blue-blind)

#001B1A

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #00191c;
/* rgb */ color: rgb(0, 25, 28);
/* oklch */ color: oklch(19.5% 0.033 205.3);

Tailwind

colors: {
  custom: {
    50: '#465558',
    500: '#00191c',
    950: '#000000',
  },
}

SCSS

$custom: #00191c;
$custom-light: #465558;
$custom-dark: #000000;

JSON

{
  "hex": "#00191c",
  "rgb": {
    "r": 0,
    "g": 25,
    "b": 28
  },
  "hsl": {
    "h": 186.429,
    "s": 100,
    "l": 5.49
  },
  "oklch": {
    "l": 0.19478,
    "c": 0.03328,
    "h": 205.3
  },
  "luminance": 0.00779
}

Semantic roles & 50–950 ramp

primary

#00191C

secondary

#661B12

accent

#4029FF

background

#F3F4F5

surface

#E5E7E9

border

#C1C3C5

text

#000303

muted

#767878

Preview Lab

Preview with #00191C

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

Preview Lab → · Contrast checker → · Palette generator →