#0A4143#0A4143

#0A4143 is a dark, muted teal. Relative luminance 0.043; OKLCH L 34.3% C 0.054 H 198.7°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX#0A4143
RGBrgb(10, 65, 67)
HSLhsl(182, 74%, 15%)
HSVhsv(182, 85%, 26%)
CMYKcmyk(85.1%, 3%, 0%, 73.7%)
CIE-LABlab(24.48, -15.98, -6.18)
CIE-LCHlch(24.48, 17.14, 201.15°)
OKLaboklab(34.29% -0.0508 -0.0172)
OKLCHoklch(34.29% 0.054 198.7)
XYZxyz(3.0281, 4.2500, 5.9698)
Luminance0.0425 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A4143 #430C0A
analogous
#0A4328 #0A4143 #0A2543
triadic
#0A4143 #430A41 #41430A
tetradic
#0A4143 #280A43 #430C0A #25430A
square
#0A4143 #280A43 #430C0A #25430A
split-complementary
#0A4143 #430A25 #43280A
monochromatic
#041A1B #041A1B #0A4143 #127578 #1AA8AE

Accessibility & contrast

On white

11.35
#0A4143 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.85
#0A4143 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A4143
11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A4143#FFFFFF#000000##FFFFFF
##0A41431.0011.351.8511.35
#FFFFFF11.351.0021.001.00
#0000001.8521.001.0021.00
##FFFFFF11.351.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3C3E43
Deuteranopia (green-blind)
#343843
Tritanopia (blue-blind)
#004441
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #0a4143;
/* rgb */ color: rgb(10, 65, 67);
/* oklch */ color: oklch(34.3% 0.054 198.7);
Tailwind
colors: {
  custom: {
    50: '#557677',
    500: '#0a4143',
    950: '#000000',
  },
}
SCSS
$custom: #0a4143;
$custom-light: #557677;
$custom-dark: #000000;
JSON
{
  "hex": "#0a4143",
  "rgb": {
    "r": 10,
    "g": 65,
    "b": 67
  },
  "hsl": {
    "h": 182.105,
    "s": 74.026,
    "l": 15.098
  },
  "oklch": {
    "l": 0.34294,
    "c": 0.05363,
    "h": 198.7
  },
  "luminance": 0.0425
}

Semantic roles & 50–950 ramp

primary
#0A4143
secondary
#802C29
accent
#3E37F1
background
#F5F7F7
surface
#E9EDED
border
#C5C8C8
text
#030808
muted
#787B7B

Preview Lab

Preview with #0A4143

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

Preview Lab → · Contrast checker → · Palette generator →

#0A4143 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva