#0A2B36#0A2B36

#0A2B36 is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.1% C 0.042 H 224.0°. Best body text is #FFFFFF at 14.87:1 contrast (WCAG AA passes).

Color values

HEX#0A2B36
RGBrgb(10, 43, 54)
HSLhsl(195, 69%, 13%)
HSVhsv(195, 81%, 21%)
CMYKcmyk(81.5%, 20.4%, 0%, 78.8%)
CIE-LABlab(15.79, -7.44, -10.54)
CIE-LCHlch(15.79, 12.91, 234.78°)
OKLaboklab(27.1% -0.0305 -0.0295)
OKLCHoklch(27.1% 0.042 224)
XYZxyz(1.6546, 2.0584, 3.7994)
Luminance0.0206 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A2B36 #36150A
analogous
#0A362B #0A2B36 #0A1536
triadic
#0A2B36 #360A2B #2B360A
tetradic
#0A2B36 #2B0A36 #36150A #15360A
square
#0A2B36 #2B0A36 #36150A #15360A
split-complementary
#0A2B36 #360A15 #362B0A
monochromatic
#05151A #05151A #0A2B36 #14546A #1D7D9D

Accessibility & contrast

On white

14.87
#0A2B36 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.41
#0A2B36 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2B36
14.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A2B36#FFFFFF#000000##FFFFFF
##0A2B361.0014.871.4114.87
#FFFFFF14.871.0021.001.00
#0000001.4121.001.0021.00
##FFFFFF14.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#252A37
Deuteranopia (green-blind)
#1F2536
Tritanopia (blue-blind)
#002E2F
Achromatopsia (no color)
#272727

Design tokens & code

CSS
--color: #0a2b36;
/* rgb */ color: rgb(10, 43, 54);
/* oklch */ color: oklch(27.1% 0.042 224.0);
Tailwind
colors: {
  custom: {
    50: '#50646d',
    500: '#0a2b36',
    950: '#000000',
  },
}
SCSS
$custom: #0a2b36;
$custom-light: #50646d;
$custom-dark: #000000;
JSON
{
  "hex": "#0a2b36",
  "rgb": {
    "r": 10,
    "g": 43,
    "b": 54
  },
  "hsl": {
    "h": 195,
    "s": 68.75,
    "l": 12.549
  },
  "oklch": {
    "l": 0.271,
    "c": 0.04245,
    "h": 224
  },
  "luminance": 0.02059
}

Semantic roles & 50–950 ramp

primary
#0A2B36
secondary
#733B28
accent
#683CEC
background
#F4F5F6
surface
#E7EAEB
border
#C3C6C6
text
#020507
muted
#78797A

Preview Lab

Preview with #0A2B36

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

Preview Lab → · Contrast checker → · Palette generator →

#0A2B36 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva