#011D2D#011D2D

#011D2D is a very dark, muted cyan. Relative luminance 0.011; OKLCH L 21.9% C 0.046 H 237.2°. Best body text is #FFFFFF at 17.28:1 contrast (WCAG AA passes).

Color values

HEX	#011D2D
RGB	rgb(1, 29, 45)
HSL	hsl(202, 96%, 9%)
HSV	hsv(202, 98%, 18%)
CMYK	cmyk(97.8%, 35.6%, 0%, 82.4%)
CIE-LAB	lab(9.60, -3.57, -13.76)
CIE-LCH	lch(9.60, 14.21, 255.45°)
OKLab	oklab(21.89% -0.0251 -0.039)
OKLCH	oklch(21.89% 0.046 237.2)
XYZ	xyz(0.9253, 1.0745, 2.6407)
Luminance	0.0107 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011D2D #2D1101

analogous

#012D27 #011D2D #01072D

triadic

#011D2D #2D011D #1D2D01

tetradic

#011D2D #27012D #2D1101 #072D01

square

#011D2D #27012D #2D1101 #072D01

split-complementary

#011D2D #2D0107 #2D2701

monochromatic

#01131E #01131E #011D2D #024469 #046AA5

Accessibility & contrast

On white

17.28

#011D2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#011D2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011D2D

17.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011D2D	#FFFFFF	#000000	##FFFFFF
##011D2D	1.00	17.28	1.21	17.28
#FFFFFF	17.28	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151D2E

Deuteranopia (green-blind)

#0F192D

Tritanopia (blue-blind)

#002123

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #011d2d;
/* rgb */ color: rgb(1, 29, 45);
/* oklch */ color: oklch(21.9% 0.046 237.2);

Tailwind

colors: {
  custom: {
    50: '#495866',
    500: '#011d2d',
    950: '#000000',
  },
}

SCSS

$custom: #011d2d;
$custom-light: #495866;
$custom-dark: #000000;

JSON

{
  "hex": "#011d2d",
  "rgb": {
    "r": 1,
    "g": 29,
    "b": 45
  },
  "hsl": {
    "h": 201.818,
    "s": 95.652,
    "l": 9.02
  },
  "oklch": {
    "l": 0.2189,
    "c": 0.04639,
    "h": 237.2
  },
  "luminance": 0.01075
}

Semantic roles & 50–950 ramp

primary

#011D2D

secondary

#733817

accent

#7729FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010305

muted

#77787A

Preview Lab

Preview with #011D2D

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

Preview Lab → · Contrast checker → · Palette generator →