#001F29#001F29

#001F29 is a very dark, muted cyan. Relative luminance 0.011; OKLCH L 22.2% C 0.041 H 223.0°. Best body text is #FFFFFF at 17.10:1 contrast (WCAG AA passes).

Color values

HEX	#001F29
RGB	rgb(0, 31, 41)
HSL	hsl(195, 100%, 8%)
HSV	hsv(195, 100%, 16%)
CMYK	cmyk(100%, 24.4%, 0%, 83.9%)
CIE-LAB	lab(10.11, -7.14, -10.04)
CIE-LCH	lch(10.11, 12.32, 234.59°)
OKLab	oklab(22.21% -0.0302 -0.0282)
OKLCH	oklch(22.21% 0.041 223)
XYZ	xyz(0.8901, 1.1399, 2.2705)
Luminance	0.0114 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#001F29 #290A00

analogous

#00291E #001F29 #000A29

triadic

#001F29 #29001F #1F2900

tetradic

#001F29 #1E0029 #290A00 #0A2900

square

#001F29 #1E0029 #290A00 #0A2900

split-complementary

#001F29 #29000A #291E00

monochromatic

#00171F #00171F #001F29 #004D66 #007CA3

Accessibility & contrast

On white

17.10

#001F29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#001F29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #001F29

17.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##001F29	#FFFFFF	#000000	##FFFFFF
##001F29	1.00	17.10	1.23	17.10
#FFFFFF	17.10	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191E2A

Deuteranopia (green-blind)

#131A29

Tritanopia (blue-blind)

#002222

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #001f29;
/* rgb */ color: rgb(0, 31, 41);
/* oklch */ color: oklch(22.2% 0.041 223.0);

Tailwind

colors: {
  custom: {
    50: '#485a62',
    500: '#001f29',
    950: '#000000',
  },
}

SCSS

$custom: #001f29;
$custom-light: #485a62;
$custom-dark: #000000;

JSON

{
  "hex": "#001f29",
  "rgb": {
    "r": 0,
    "g": 31,
    "b": 41
  },
  "hsl": {
    "h": 194.634,
    "s": 100,
    "l": 8.039
  },
  "oklch": {
    "l": 0.22208,
    "c": 0.04137,
    "h": 223
  },
  "luminance": 0.0114
}

Semantic roles & 50–950 ramp

primary

#001F29

secondary

#712B14

accent

#5D29FF

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#010305

muted

#777879

Preview Lab

Preview with #001F29

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

Preview Lab → · Contrast checker → · Palette generator →