#0A3A33#0A3A33

#0A3A33 is a dark, muted teal. Relative luminance 0.033; OKLCH L 31.5% C 0.051 H 180.9°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX#0A3A33
RGBrgb(10, 58, 51)
HSLhsl(171, 71%, 13%)
HSVhsv(171, 83%, 23%)
CMYKcmyk(82.8%, 0%, 12.1%, 77.3%)
CIE-LABlab(21.32, -17.59, -0.18)
CIE-LCHlch(21.32, 17.60, 180.59°)
OKLaboklab(31.53% -0.0511 -0.0008)
OKLCHoklch(31.53% 0.051 180.9)
XYZxyz(2.2355, 3.3294, 3.6561)
Luminance0.0333 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A3A33 #3A0A11
analogous
#0A3A1B #0A3A33 #0A293A
triadic
#0A3A33 #330A3A #3A330A
tetradic
#0A3A33 #1B0A3A #3A0A11 #293A0A
square
#0A3A33 #1B0A3A #3A0A11 #293A0A
split-complementary
#0A3A33 #3A0A29 #3A1B0A
monochromatic
#051A17 #051A17 #0A3A33 #136E61 #1CA28F

Accessibility & contrast

On white

12.61
#0A3A33 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.67
#0A3A33 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3A33
12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A3A33#FFFFFF#000000##FFFFFF
##0A3A331.0012.611.6712.61
#FFFFFF12.611.0021.001.00
#0000001.6721.001.0021.00
##FFFFFF12.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#373633
Deuteranopia (green-blind)
#303134
Tritanopia (blue-blind)
#003B38
Achromatopsia (no color)
#333333

Design tokens & code

CSS
--color: #0a3a33;
/* rgb */ color: rgb(10, 58, 51);
/* oklch */ color: oklch(31.5% 0.051 180.9);
Tailwind
colors: {
  custom: {
    50: '#52706a',
    500: '#0a3a33',
    950: '#000000',
  },
}
SCSS
$custom: #0a3a33;
$custom-light: #52706a;
$custom-dark: #000000;
JSON
{
  "hex": "#0a3a33",
  "rgb": {
    "r": 10,
    "g": 58,
    "b": 51
  },
  "hsl": {
    "h": 171.25,
    "s": 70.588,
    "l": 13.333
  },
  "oklch": {
    "l": 0.31531,
    "c": 0.05108,
    "h": 180.9
  },
  "luminance": 0.0333
}

Semantic roles & 50–950 ramp

primary
#0A3A33
secondary
#772834
accent
#3A55ED
background
#F4F6F6
surface
#E7ECEB
border
#C3C7C6
text
#030706
muted
#787A7A

Preview Lab

Preview with #0A3A33

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

Preview Lab → · Contrast checker → · Palette generator →

#0A3A33 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva