#0A3E39#0A3E39

#0A3E39 is a dark, muted teal. Relative luminance 0.038; OKLCH L 33.0% C 0.053 H 185.4°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX#0A3E39
RGBrgb(10, 62, 57)
HSLhsl(174, 72%, 14%)
HSVhsv(174, 84%, 24%)
CMYKcmyk(83.9%, 0%, 8.1%, 75.7%)
CIE-LABlab(23.02, -17.79, -1.72)
CIE-LCHlch(23.02, 17.87, 185.51°)
OKLaboklab(32.98% -0.0526 -0.0049)
OKLCHoklch(32.98% 0.053 185.4)
XYZxyz(2.5860, 3.8049, 4.4682)
Luminance0.0381 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A3E39 #3E0A0F
analogous
#0A3E1F #0A3E39 #0A293E
triadic
#0A3E39 #390A3E #3E390A
tetradic
#0A3E39 #1F0A3E #3E0A0F #293E0A
square
#0A3E39 #1F0A3E #3E0A0F #293E0A
split-complementary
#0A3E39 #3E0A29 #3E1F0A
monochromatic
#041A18 #041A18 #0A3E39 #137369 #1BA79A

Accessibility & contrast

On white

11.93
#0A3E39 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.76
#0A3E39 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3E39
11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A3E39#FFFFFF#000000##FFFFFF
##0A3E391.0011.931.7611.93
#FFFFFF11.931.0021.001.00
#0000001.7621.001.0021.00
##FFFFFF11.931.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3A3A39
Deuteranopia (green-blind)
#33353A
Tritanopia (blue-blind)
#00403C
Achromatopsia (no color)
#373737

Design tokens & code

CSS
--color: #0a3e39;
/* rgb */ color: rgb(10, 62, 57);
/* oklch */ color: oklch(33.0% 0.053 185.4);
Tailwind
colors: {
  custom: {
    50: '#54736f',
    500: '#0a3e39',
    950: '#000000',
  },
}
SCSS
$custom: #0a3e39;
$custom-light: #54736f;
$custom-dark: #000000;
JSON
{
  "hex": "#0a3e39",
  "rgb": {
    "r": 10,
    "g": 62,
    "b": 57
  },
  "hsl": {
    "h": 174.231,
    "s": 72.222,
    "l": 14.118
  },
  "oklch": {
    "l": 0.32982,
    "c": 0.05283,
    "h": 185.4
  },
  "luminance": 0.03805
}

Semantic roles & 50–950 ramp

primary
#0A3E39
secondary
#7B2830
accent
#394AEF
background
#F5F7F6
surface
#E9EDEC
border
#C5C8C7
text
#030807
muted
#787B7A

Preview Lab

Preview with #0A3E39

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

Preview Lab → · Contrast checker → · Palette generator →

#0A3E39 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva