#001D29#001D29

#001D29 is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.6% C 0.042 H 228.7°. Best body text is #FFFFFF at 17.39:1 contrast (WCAG AA passes).

Color values

HEX	#001D29
RGB	rgb(0, 29, 41)
HSL	hsl(198, 100%, 8%)
HSV	hsv(198, 100%, 16%)
CMYK	cmyk(100%, 29.3%, 0%, 83.9%)
CIE-LAB	lab(9.31, -5.74, -11.27)
CIE-LCH	lch(9.31, 12.65, 243.01°)
OKLab	oklab(21.57% -0.028 -0.0318)
OKLCH	oklch(21.57% 0.042 228.7)
XYZ	xyz(0.8394, 1.0387, 2.2536)
Luminance	0.0104 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#001D29 #290C00

analogous

#002920 #001D29 #000829

triadic

#001D29 #29001D #1D2900

tetradic

#001D29 #200029 #290C00 #082900

square

#001D29 #200029 #290C00 #082900

split-complementary

#001D29 #290008 #292000

monochromatic

#00161F #00161F #001D29 #004866 #0074A3

Accessibility & contrast

On white

17.39

#001D29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#001D29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #001D29

17.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##001D29	#FFFFFF	#000000	##FFFFFF
##001D29	1.00	17.39	1.21	17.39
#FFFFFF	17.39	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171C2A

Deuteranopia (green-blind)

#111829

Tritanopia (blue-blind)

#002021

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #001d29;
/* rgb */ color: rgb(0, 29, 41);
/* oklch */ color: oklch(21.6% 0.042 228.7);

Tailwind

colors: {
  custom: {
    50: '#475862',
    500: '#001d29',
    950: '#000000',
  },
}

SCSS

$custom: #001d29;
$custom-light: #475862;
$custom-dark: #000000;

JSON

{
  "hex": "#001d29",
  "rgb": {
    "r": 0,
    "g": 29,
    "b": 41
  },
  "hsl": {
    "h": 197.561,
    "s": 100,
    "l": 8.039
  },
  "oklch": {
    "l": 0.21568,
    "c": 0.04237,
    "h": 228.7
  },
  "luminance": 0.01039
}

Semantic roles & 50–950 ramp

primary

#001D29

secondary

#712F14

accent

#6729FF

background

#F4F5F5

surface

#E6E9EA

border

#C2C5C6

text

#000305

muted

#777879

Preview Lab

Preview with #001D29

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

Preview Lab → · Contrast checker → · Palette generator →