#011D2C#011D2C

#011D2C is a very dark, muted cyan. Relative luminance 0.011; OKLCH L 21.8% C 0.045 H 235.5°. Best body text is #FFFFFF at 17.31:1 contrast (WCAG AA passes).

Color values

HEX	#011D2C
RGB	rgb(1, 29, 44)
HSL	hsl(201, 96%, 9%)
HSV	hsv(201, 98%, 17%)
CMYK	cmyk(97.7%, 34.1%, 0%, 82.7%)
CIE-LAB	lab(9.54, -4.05, -13.12)
CIE-LCH	lch(9.54, 13.73, 252.86°)
OKLab	oklab(21.82% -0.0255 -0.0372)
OKLCH	oklch(21.82% 0.045 235.5)
XYZ	xyz(0.9063, 1.0669, 2.5405)
Luminance	0.0107 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011D2C #2C1001

analogous

#012C26 #011D2C #01082C

triadic

#011D2C #2C011D #1D2C01

tetradic

#011D2C #26012C #2C1001 #082C01

square

#011D2C #26012C #2C1001 #082C01

split-complementary

#011D2C #2C0108 #2C2601

monochromatic

#01141E #01141E #011D2C #024468 #046CA4

Accessibility & contrast

On white

17.31

#011D2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#011D2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011D2C

17.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011D2C	#FFFFFF	#000000	##FFFFFF
##011D2C	1.00	17.31	1.21	17.31
#FFFFFF	17.31	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161D2D

Deuteranopia (green-blind)

#0F192C

Tritanopia (blue-blind)

#002122

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #011d2c;
/* rgb */ color: rgb(1, 29, 44);
/* oklch */ color: oklch(21.8% 0.045 235.5);

Tailwind

colors: {
  custom: {
    50: '#495865',
    500: '#011d2c',
    950: '#000000',
  },
}

SCSS

$custom: #011d2c;
$custom-light: #495865;
$custom-dark: #000000;

JSON

{
  "hex": "#011d2c",
  "rgb": {
    "r": 1,
    "g": 29,
    "b": 44
  },
  "hsl": {
    "h": 200.93,
    "s": 95.556,
    "l": 8.824
  },
  "oklch": {
    "l": 0.21822,
    "c": 0.04508,
    "h": 235.5
  },
  "luminance": 0.01067
}

Semantic roles & 50–950 ramp

primary

#011D2C

secondary

#723717

accent

#7429FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010305

muted

#77787A

Preview Lab

Preview with #011D2C

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

Preview Lab → · Contrast checker → · Palette generator →