#0A4140#0A4140

#0A4140 is a dark, muted teal. Relative luminance 0.042; OKLCH L 34.2% C 0.054 H 193.1°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX#0A4140
RGBrgb(10, 65, 64)
HSLhsl(179, 73%, 15%)
HSVhsv(179, 85%, 25%)
CMYKcmyk(84.6%, 0%, 1.5%, 74.5%)
CIE-LABlab(24.37, -17.04, -4.37)
CIE-LCHlch(24.37, 17.59, 194.37°)
OKLaboklab(34.17% -0.0524 -0.0122)
OKLCHoklch(34.17% 0.054 193.1)
XYZxyz(2.9405, 4.2149, 5.5081)
Luminance0.0421 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A4140 #410A0B
analogous
#0A4125 #0A4140 #0A2741
triadic
#0A4140 #400A41 #41400A
tetradic
#0A4140 #250A41 #410A0B #27410A
square
#0A4140 #250A41 #410A0B #27410A
split-complementary
#0A4140 #410A27 #41250A
monochromatic
#041B1A #041B1A #0A4140 #127674 #1AABA8

Accessibility & contrast

On white

11.39
#0A4140 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.84
#0A4140 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A4140
11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A4140#FFFFFF#000000##FFFFFF
##0A41401.0011.391.8411.39
#FFFFFF11.391.0021.001.00
#0000001.8421.001.0021.00
##FFFFFF11.391.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3C3D40
Deuteranopia (green-blind)
#343740
Tritanopia (blue-blind)
#004341
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #0a4140;
/* rgb */ color: rgb(10, 65, 64);
/* oklch */ color: oklch(34.2% 0.054 193.1);
Tailwind
colors: {
  custom: {
    50: '#557674',
    500: '#0a4140',
    950: '#000000',
  },
}
SCSS
$custom: #0a4140;
$custom-light: #557674;
$custom-dark: #000000;
JSON
{
  "hex": "#0a4140",
  "rgb": {
    "r": 10,
    "g": 65,
    "b": 64
  },
  "hsl": {
    "h": 178.909,
    "s": 73.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.34166,
    "c": 0.05378,
    "h": 193.1
  },
  "luminance": 0.04215
}

Semantic roles & 50–950 ramp

primary
#0A4140
secondary
#7E292A
accent
#383BF0
background
#F5F7F7
surface
#E9EDED
border
#C5C8C8
text
#030808
muted
#787B7B

Preview Lab

Preview with #0A4140

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

Preview Lab → · Contrast checker → · Palette generator →

#0A4140 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva