#0A3728#0A3728

#0A3728 is a dark, muted teal. Relative luminance 0.029; OKLCH L 30.2% C 0.055 H 166.3°. Best body text is #FFFFFF at 13.21:1 contrast (WCAG AA passes).

Color values

HEX#0A3728
RGBrgb(10, 55, 40)
HSLhsl(160, 69%, 13%)
HSVhsv(160, 82%, 22%)
CMYKcmyk(81.8%, 0%, 27.3%, 78.4%)
CIE-LABlab(19.84, -19.41, 5.12)
CIE-LCHlch(19.84, 20.07, 165.22°)
OKLaboklab(30.21% -0.0537 0.0131)
OKLCHoklch(30.21% 0.055 166.3)
XYZxyz(1.8742, 2.9499, 2.4777)
Luminance0.0295 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A3728 #370A19
analogous
#0A3711 #0A3728 #0A2F37
triadic
#0A3728 #280A37 #37280A
tetradic
#0A3728 #110A37 #370A19 #2F370A
square
#0A3728 #110A37 #370A19 #2F370A
split-complementary
#0A3728 #370A2F #37110A
monochromatic
#051A13 #051A13 #0A3728 #136B4E #1D9F73

Accessibility & contrast

On white

13.21
#0A3728 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.59
#0A3728 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3728
13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A3728#FFFFFF#000000##FFFFFF
##0A37281.0013.211.5913.21
#FFFFFF13.211.0021.001.00
#0000001.5921.001.0021.00
##FFFFFF13.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#363227
Deuteranopia (green-blind)
#302E29
Tritanopia (blue-blind)
#003733
Achromatopsia (no color)
#303030

Design tokens & code

CSS
--color: #0a3728;
/* rgb */ color: rgb(10, 55, 40);
/* oklch */ color: oklch(30.2% 0.055 166.3);
Tailwind
colors: {
  custom: {
    50: '#516e61',
    500: '#0a3728',
    950: '#000000',
  },
}
SCSS
$custom: #0a3728;
$custom-light: #516e61;
$custom-dark: #000000;
JSON
{
  "hex": "#0a3728",
  "rgb": {
    "r": 10,
    "g": 55,
    "b": 40
  },
  "hsl": {
    "h": 160,
    "s": 69.231,
    "l": 12.745
  },
  "oklch": {
    "l": 0.30215,
    "c": 0.05526,
    "h": 166.3
  },
  "luminance": 0.0295
}

Semantic roles & 50–950 ramp

primary
#0A3728
secondary
#742842
accent
#3C77EC
background
#F4F6F5
surface
#E7ECE9
border
#C3C7C5
text
#020705
muted
#787A79

Preview Lab

Preview with #0A3728

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

Preview Lab → · Contrast checker → · Palette generator →

#0A3728 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva