#0A3538#0A3538

#0A3538 is a dark, muted teal. Relative luminance 0.029; OKLCH L 30.2% C 0.045 H 201.9°. Best body text is #FFFFFF at 13.30:1 contrast (WCAG AA passes).

Color values

HEX#0A3538
RGBrgb(10, 53, 56)
HSLhsl(184, 70%, 13%)
HSVhsv(184, 82%, 22%)
CMYKcmyk(82.1%, 5.4%, 0%, 78%)
CIE-LABlab(19.62, -12.98, -6.10)
CIE-LCHlch(19.62, 14.34, 205.15°)
OKLaboklab(30.21% -0.0421 -0.0169)
OKLCHoklch(30.21% 0.045 201.9)
XYZxyz(2.1118, 2.8960, 4.1883)
Luminance0.0290 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A3538 #380D0A
analogous
#0A3824 #0A3538 #0A1E38
triadic
#0A3538 #380A35 #35380A
tetradic
#0A3538 #240A38 #380D0A #1E380A
square
#0A3538 #240A38 #380D0A #1E380A
split-complementary
#0A3538 #380A1E #38240A
monochromatic
#05191A #05191A #0A3538 #13666C #1D97A0

Accessibility & contrast

On white

13.30
#0A3538 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.58
#0A3538 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3538
13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A3538#FFFFFF#000000##FFFFFF
##0A35381.0013.301.5813.30
#FFFFFF13.301.0021.001.00
#0000001.5821.001.0021.00
##FFFFFF13.301.0021.001.00

Color blindness preview

Protanopia (red-blind)
#303238
Deuteranopia (green-blind)
#2A2D38
Tritanopia (blue-blind)
#003736
Achromatopsia (no color)
#2F2F2F

Design tokens & code

CSS
--color: #0a3538;
/* rgb */ color: rgb(10, 53, 56);
/* oklch */ color: oklch(30.2% 0.045 201.9);
Tailwind
colors: {
  custom: {
    50: '#526c6e',
    500: '#0a3538',
    950: '#000000',
  },
}
SCSS
$custom: #0a3538;
$custom-light: #526c6e;
$custom-dark: #000000;
JSON
{
  "hex": "#0a3538",
  "rgb": {
    "r": 10,
    "g": 53,
    "b": 56
  },
  "hsl": {
    "h": 183.913,
    "s": 69.697,
    "l": 12.941
  },
  "oklch": {
    "l": 0.30214,
    "c": 0.04537,
    "h": 201.9
  },
  "luminance": 0.02896
}

Semantic roles & 50–950 ramp

primary
#0A3538
secondary
#752D28
accent
#473BED
background
#F4F6F6
surface
#E7EBEB
border
#C3C6C6
text
#020707
muted
#787A7A

Preview Lab

Preview with #0A3538

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

Preview Lab → · Contrast checker → · Palette generator →

#0A3538 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva