#0A3F49#0A3F49

#0A3F49 is a dark, muted teal. Relative luminance 0.041; OKLCH L 34.0% C 0.055 H 213.7°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX#0A3F49
RGBrgb(10, 63, 73)
HSLhsl(190, 76%, 16%)
HSVhsv(190, 86%, 29%)
CMYKcmyk(86.3%, 13.7%, 0%, 71.4%)
CIE-LABlab(24.00, -12.58, -10.89)
CIE-LCHlch(24.00, 16.64, 220.87°)
OKLaboklab(33.99% -0.0455 -0.0304)
OKLCHoklch(33.99% 0.055 213.7)
XYZxyz(3.1048, 4.1002, 6.9298)
Luminance0.0410 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A3F49 #49140A
analogous
#0A4934 #0A3F49 #0A2049
triadic
#0A3F49 #490A3F #3F490A
tetradic
#0A3F49 #340A49 #49140A #20490A
square
#0A3F49 #340A49 #49140A #20490A
split-complementary
#0A3F49 #490A20 #49340A
monochromatic
#04171B #04171B #0A3F49 #116D7F #199CB5

Accessibility & contrast

On white

11.54
#0A3F49 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.82
#0A3F49 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3F49
11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A3F49#FFFFFF#000000##FFFFFF
##0A3F491.0011.541.8211.54
#FFFFFF11.541.0021.001.00
#0000001.8221.001.0021.00
##FFFFFF11.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#383D4A
Deuteranopia (green-blind)
#2F3649
Tritanopia (blue-blind)
#004342
Achromatopsia (no color)
#393939

Design tokens & code

CSS
--color: #0a3f49;
/* rgb */ color: rgb(10, 63, 73);
/* oklch */ color: oklch(34.0% 0.055 213.7);
Tailwind
colors: {
  custom: {
    50: '#56747b',
    500: '#0a3f49',
    950: '#000000',
  },
}
SCSS
$custom: #0a3f49;
$custom-light: #56747b;
$custom-dark: #000000;
JSON
{
  "hex": "#0a3f49",
  "rgb": {
    "r": 10,
    "g": 63,
    "b": 73
  },
  "hsl": {
    "h": 189.524,
    "s": 75.904,
    "l": 16.275
  },
  "oklch": {
    "l": 0.33985,
    "c": 0.05468,
    "h": 213.7
  },
  "luminance": 0.04101
}

Semantic roles & 50–950 ramp

primary
#0A3F49
secondary
#863829
accent
#5335F2
background
#F5F7F7
surface
#E9EDEE
border
#C5C8C9
text
#030809
muted
#787B7B

Preview Lab

Preview with #0A3F49

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

Preview Lab → · Contrast checker → · Palette generator →

#0A3F49 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva