#001B13#001B13

#001B13 is a very dark, muted teal. Relative luminance 0.008; OKLCH L 19.8% C 0.039 H 170.7°. Best body text is #FFFFFF at 18.01:1 contrast (WCAG AA passes).

Color values

HEX	#001B13
RGB	rgb(0, 27, 19)
HSL	hsl(162, 100%, 5%)
HSV	hsv(162, 100%, 11%)
CMYK	cmyk(100%, 0%, 29.6%, 89.4%)
CIE-LAB	lab(7.50, -11.48, 2.22)
CIE-LCH	lch(7.50, 11.69, 169.06°)
OKLab	oklab(19.77% -0.0383 0.0063)
OKLCH	oklch(19.77% 0.039 170.7)
XYZ	xyz(0.5094, 0.8308, 0.7495)
Luminance	0.0083 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#001B13 #1B0008

analogous

#001B05 #001B13 #00151B

triadic

#001B13 #13001B #1B1300

tetradic

#001B13 #05001B #1B0008 #151B00

square

#001B13 #05001B #1B0008 #151B00

split-complementary

#001B13 #1B0015 #1B0500

monochromatic

#001F16 #001F16 #001F16 #00583E #009569

Accessibility & contrast

On white

18.01

#001B13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#001B13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #001B13

18.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##001B13	#FFFFFF	#000000	##FFFFFF
##001B13	1.00	18.01	1.17	18.01
#FFFFFF	18.01	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1813

Deuteranopia (green-blind)

#161514

Tritanopia (blue-blind)

#001B19

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #001b13;
/* rgb */ color: rgb(0, 27, 19);
/* oklch */ color: oklch(19.8% 0.039 170.7);

Tailwind

colors: {
  custom: {
    50: '#465750',
    500: '#001b13',
    950: '#000000',
  },
}

SCSS

$custom: #001b13;
$custom-light: #465750;
$custom-dark: #000000;

JSON

{
  "hex": "#001b13",
  "rgb": {
    "r": 0,
    "g": 27,
    "b": 19
  },
  "hsl": {
    "h": 162.222,
    "s": 100,
    "l": 5.294
  },
  "oklch": {
    "l": 0.19768,
    "c": 0.03884,
    "h": 170.7
  },
  "luminance": 0.00831
}

Semantic roles & 50–950 ramp

primary

#001B13

secondary

#65122A

accent

#2968FF

background

#F3F5F4

surface

#E5E9E7

border

#C1C5C3

text

#000302

muted

#767878

Preview Lab

Preview with #001B13

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

Preview Lab → · Contrast checker → · Palette generator →