#0A3B2F#0A3B2F

#0A3B2F is a dark, muted teal. Relative luminance 0.034; OKLCH L 31.7% C 0.055 H 172.4°. Best body text is #FFFFFF at 12.50:1 contrast (WCAG AA passes).

Color values

HEX#0A3B2F
RGBrgb(10, 59, 47)
HSLhsl(165, 71%, 14%)
HSVhsv(165, 83%, 23%)
CMYKcmyk(83.1%, 0%, 20.3%, 76.9%)
CIE-LABlab(21.57, -19.40, 2.87)
CIE-LCHlch(21.57, 19.61, 171.58°)
OKLaboklab(31.7% -0.0546 0.0073)
OKLCHoklch(31.7% 0.055 172.4)
XYZxyz(2.2020, 3.3974, 3.2285)
Luminance0.0340 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A3B2F #3B0A16
analogous
#0A3B16 #0A3B2F #0A2E3B
triadic
#0A3B2F #2F0A3B #3B2F0A
tetradic
#0A3B2F #160A3B #3B0A16 #2E3B0A
square
#0A3B2F #160A3B #3B0A16 #2E3B0A
split-complementary
#0A3B2F #3B0A2E #3B160A
monochromatic
#041A15 #041A15 #0A3B2F #136F59 #1CA482

Accessibility & contrast

On white

12.50
#0A3B2F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.68
#0A3B2F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3B2F
12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A3B2F#FFFFFF#000000##FFFFFF
##0A3B2F1.0012.501.6812.50
#FFFFFF12.501.0021.001.00
#0000001.6821.001.0021.00
##FFFFFF12.501.0021.001.00

Color blindness preview

Protanopia (red-blind)
#39372E
Deuteranopia (green-blind)
#323230
Tritanopia (blue-blind)
#003C38
Achromatopsia (no color)
#343434

Design tokens & code

CSS
--color: #0a3b2f;
/* rgb */ color: rgb(10, 59, 47);
/* oklch */ color: oklch(31.7% 0.055 172.4);
Tailwind
colors: {
  custom: {
    50: '#527167',
    500: '#0a3b2f',
    950: '#000000',
  },
}
SCSS
$custom: #0a3b2f;
$custom-light: #527167;
$custom-dark: #000000;
JSON
{
  "hex": "#0a3b2f",
  "rgb": {
    "r": 10,
    "g": 59,
    "b": 47
  },
  "hsl": {
    "h": 165.306,
    "s": 71.014,
    "l": 13.529
  },
  "oklch": {
    "l": 0.31696,
    "c": 0.05508,
    "h": 172.4
  },
  "luminance": 0.03398
}

Semantic roles & 50–950 ramp

primary
#0A3B2F
secondary
#78283C
accent
#3A66EE
background
#F4F6F6
surface
#E7ECEB
border
#C3C7C6
text
#030706
muted
#787A7A

Preview Lab

Preview with #0A3B2F

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

Preview Lab → · Contrast checker → · Palette generator →

#0A3B2F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva