#001C2B#001C2B

#001C2B is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.4% C 0.045 H 235.2°. Best body text is #FFFFFF at 17.49:1 contrast (WCAG AA passes).

Color values

HEX	#001C2B
RGB	rgb(0, 28, 43)
HSL	hsl(201, 100%, 8%)
HSV	hsv(201, 100%, 17%)
CMYK	cmyk(100%, 34.9%, 0%, 83.1%)
CIE-LAB	lab(9.03, -4.07, -13.18)
CIE-LCH	lch(9.03, 13.80, 252.86°)
OKLab	oklab(21.38% -0.026 -0.0374)
OKLCH	oklch(21.38% 0.046 235.2)
XYZ	xyz(0.8511, 1.0048, 2.4341)
Luminance	0.0100 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#001C2B #2B0F00

analogous

#002B24 #001C2B #00062B

triadic

#001C2B #2B001C #1C2B00

tetradic

#001C2B #24002B #2B0F00 #062B00

square

#001C2B #24002B #2B0F00 #062B00

split-complementary

#001C2B #2B0006 #2B2400

monochromatic

#00141F #00141F #001C2B #004468 #006CA5

Accessibility & contrast

On white

17.49

#001C2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#001C2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #001C2B

17.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##001C2B	#FFFFFF	#000000	##FFFFFF
##001C2B	1.00	17.49	1.20	17.49
#FFFFFF	17.49	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151C2C

Deuteranopia (green-blind)

#0E182B

Tritanopia (blue-blind)

#002021

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #001c2b;
/* rgb */ color: rgb(0, 28, 43);
/* oklch */ color: oklch(21.4% 0.045 235.2);

Tailwind

colors: {
  custom: {
    50: '#485764',
    500: '#001c2b',
    950: '#000000',
  },
}

SCSS

$custom: #001c2b;
$custom-light: #485764;
$custom-dark: #000000;

JSON

{
  "hex": "#001c2b",
  "rgb": {
    "r": 0,
    "g": 28,
    "b": 43
  },
  "hsl": {
    "h": 200.93,
    "s": 100,
    "l": 8.431
  },
  "oklch": {
    "l": 0.21384,
    "c": 0.0455,
    "h": 235.2
  },
  "luminance": 0.01005
}

Semantic roles & 50–950 ramp

primary

#001C2B

secondary

#733514

accent

#7429FF

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#010305

muted

#777879

Preview Lab

Preview with #001C2B

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

Preview Lab → · Contrast checker → · Palette generator →