#0A202C#0A202C

#0A202C is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.2% C 0.036 H 235.2°. Best body text is #FFFFFF at 16.72:1 contrast (WCAG AA passes).

Color values

HEX#0A202C
RGBrgb(10, 32, 44)
HSLhsl(201, 63%, 11%)
HSVhsv(201, 77%, 17%)
CMYKcmyk(77.3%, 27.3%, 0%, 82.7%)
CIE-LABlab(11.13, -3.98, -10.61)
CIE-LCHlch(11.13, 11.33, 249.45°)
OKLaboklab(23.21% -0.0207 -0.0297)
OKLCHoklch(23.21% 0.036 235.2)
XYZxyz(1.0961, 1.2793, 2.5715)
Luminance0.0128 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A202C #2C160A
analogous
#0A2C27 #0A202C #0A0F2C
triadic
#0A202C #2C0A20 #202C0A
tetradic
#0A202C #270A2C #2C160A #0F2C0A
square
#0A202C #270A2C #2C160A #0F2C0A
split-complementary
#0A202C #2C0A0F #2C270A
monochromatic
#061219 #061219 #0A202C #15445E #216990

Accessibility & contrast

On white

16.72
#0A202C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.26
#0A202C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A202C
16.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A202C#FFFFFF#000000##FFFFFF
##0A202C1.0016.721.2616.72
#FFFFFF16.721.0021.001.00
#0000001.2621.001.0021.00
##FFFFFF16.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1A202D
Deuteranopia (green-blind)
#161C2C
Tritanopia (blue-blind)
#002324
Achromatopsia (no color)
#1E1E1E

Design tokens & code

CSS
--color: #0a202c;
/* rgb */ color: rgb(10, 32, 44);
/* oklch */ color: oklch(23.2% 0.036 235.2);
Tailwind
colors: {
  custom: {
    50: '#4d5b65',
    500: '#0a202c',
    950: '#000000',
  },
}
SCSS
$custom: #0a202c;
$custom-light: #4d5b65;
$custom-dark: #000000;
JSON
{
  "hex": "#0a202c",
  "rgb": {
    "r": 10,
    "g": 32,
    "b": 44
  },
  "hsl": {
    "h": 201.176,
    "s": 62.963,
    "l": 10.588
  },
  "oklch": {
    "l": 0.23214,
    "c": 0.0362,
    "h": 235.2
  },
  "luminance": 0.01279
}

Semantic roles & 50–950 ramp

primary
#0A202C
secondary
#693F29
accent
#7C42E6
background
#F4F5F6
surface
#E7E9EB
border
#C3C5C6
text
#010405
muted
#77797A

Preview Lab

Preview with #0A202C

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

Preview Lab → · Contrast checker → · Palette generator →

#0A202C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva