#011D2E#011D2E

#011D2E is a very dark, muted cyan. Relative luminance 0.011; OKLCH L 22.0% C 0.048 H 238.9°. Best body text is #FFFFFF at 17.26:1 contrast (WCAG AA passes).

Color values

HEX	#011D2E
RGB	rgb(1, 29, 46)
HSL	hsl(203, 96%, 9%)
HSV	hsv(203, 98%, 18%)
CMYK	cmyk(97.8%, 37%, 0%, 82%)
CIE-LAB	lab(9.66, -3.09, -14.39)
CIE-LCH	lch(9.66, 14.72, 257.87°)
OKLab	oklab(21.96% -0.0247 -0.0409)
OKLCH	oklch(21.96% 0.048 238.9)
XYZ	xyz(0.9448, 1.0823, 2.7433)
Luminance	0.0108 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011D2E #2E1201

analogous

#012E29 #011D2E #01062E

triadic

#011D2E #2E011D #1D2E01

tetradic

#011D2E #29012E #2E1201 #062E01

square

#011D2E #29012E #2E1201 #062E01

split-complementary

#011D2E #2E0106 #2E2901

monochromatic

#01131E #01131E #011D2E #02436A #0469A6

Accessibility & contrast

On white

17.26

#011D2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#011D2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011D2E

17.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011D2E	#FFFFFF	#000000	##FFFFFF
##011D2E	1.00	17.26	1.22	17.26
#FFFFFF	17.26	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151D2F

Deuteranopia (green-blind)

#0E192E

Tritanopia (blue-blind)

#002123

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #011d2e;
/* rgb */ color: rgb(1, 29, 46);
/* oklch */ color: oklch(22.0% 0.048 238.9);

Tailwind

colors: {
  custom: {
    50: '#495866',
    500: '#011d2e',
    950: '#000000',
  },
}

SCSS

$custom: #011d2e;
$custom-light: #495866;
$custom-dark: #000000;

JSON

{
  "hex": "#011d2e",
  "rgb": {
    "r": 1,
    "g": 29,
    "b": 46
  },
  "hsl": {
    "h": 202.667,
    "s": 95.745,
    "l": 9.216
  },
  "oklch": {
    "l": 0.2196,
    "c": 0.04774,
    "h": 238.9
  },
  "luminance": 0.01082
}

Semantic roles & 50–950 ramp

primary

#011D2E

secondary

#743A17

accent

#7A29FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #011D2E

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

Preview Lab → · Contrast checker → · Palette generator →