#001C1F#001C1F

#001C1F is a very dark, muted teal. Relative luminance 0.009; OKLCH L 20.7% C 0.035 H 204.5°. Best body text is #FFFFFF at 17.71:1 contrast (WCAG AA passes).

Color values

HEX	#001C1F
RGB	rgb(0, 28, 31)
HSL	hsl(186, 100%, 6%)
HSV	hsv(186, 100%, 12%)
CMYK	cmyk(100%, 9.7%, 0%, 87.8%)
CIE-LAB	lab(8.39, -9.02, -5.25)
CIE-LCH	lch(8.39, 10.44, 210.23°)
OKLab	oklab(20.66% -0.0321 -0.0146)
OKLCH	oklch(20.66% 0.035 204.5)
XYZ	xyz(0.6625, 0.9293, 1.4405)
Luminance	0.0093 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#001C1F #1F0300

analogous

#001F12 #001C1F #000C1F

triadic

#001C1F #1F001C #1C1F00

tetradic

#001C1F #12001F #1F0300 #0C1F00

square

#001C1F #12001F #1F0300 #0C1F00

split-complementary

#001C1F #1F000C #1F1200

monochromatic

#001C1F #001C1F #001C1F #00535C #008B99

Accessibility & contrast

On white

17.71

#001C1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#001C1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #001C1F

17.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##001C1F	#FFFFFF	#000000	##FFFFFF
##001C1F	1.00	17.71	1.19	17.71
#FFFFFF	17.71	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181A1F

Deuteranopia (green-blind)

#14171F

Tritanopia (blue-blind)

#001E1D

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #001c1f;
/* rgb */ color: rgb(0, 28, 31);
/* oklch */ color: oklch(20.7% 0.035 204.5);

Tailwind

colors: {
  custom: {
    50: '#46585a',
    500: '#001c1f',
    950: '#000000',
  },
}

SCSS

$custom: #001c1f;
$custom-light: #46585a;
$custom-dark: #000000;

JSON

{
  "hex": "#001c1f",
  "rgb": {
    "r": 0,
    "g": 28,
    "b": 31
  },
  "hsl": {
    "h": 185.806,
    "s": 100,
    "l": 6.078
  },
  "oklch": {
    "l": 0.20655,
    "c": 0.03524,
    "h": 204.5
  },
  "luminance": 0.00929
}

Semantic roles & 50–950 ramp

primary

#001C1F

secondary

#681B12

accent

#3E29FF

background

#F3F5F5

surface

#E5E9E9

border

#C1C5C5

text

#000303

muted

#767878

Preview Lab

Preview with #001C1F

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

Preview Lab → · Contrast checker → · Palette generator →