#0A4540#0A4540

#0A4540 is a dark, muted teal. Relative luminance 0.047; OKLCH L 35.4% C 0.057 H 186.2°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX#0A4540
RGBrgb(10, 69, 64)
HSLhsl(175, 75%, 15%)
HSVhsv(175, 86%, 27%)
CMYKcmyk(85.5%, 0%, 7.2%, 72.9%)
CIE-LABlab(25.83, -19.23, -2.19)
CIE-LCHlch(25.83, 19.36, 186.51°)
OKLaboklab(35.36% -0.0571 -0.0062)
OKLCHoklch(35.36% 0.057 186.2)
XYZxyz(3.1783, 4.6905, 5.5874)
Luminance0.0469 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A4540 #450A0F
analogous
#0A4522 #0A4540 #0A2C45
triadic
#0A4540 #400A45 #45400A
tetradic
#0A4540 #220A45 #450A0F #2C450A
square
#0A4540 #220A45 #450A0F #2C450A
split-complementary
#0A4540 #450A2C #45220A
monochromatic
#041B19 #041B19 #0A4540 #127A72 #19B0A3

Accessibility & contrast

On white

10.83
#0A4540 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.94
#0A4540 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A4540
10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A4540#FFFFFF#000000##FFFFFF
##0A45401.0010.831.9410.83
#FFFFFF10.831.0021.001.00
#0000001.9421.001.0021.00
##FFFFFF10.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#414140
Deuteranopia (green-blind)
#393B41
Tritanopia (blue-blind)
#004743
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #0a4540;
/* rgb */ color: rgb(10, 69, 64);
/* oklch */ color: oklch(35.4% 0.057 186.2);
Tailwind
colors: {
  custom: {
    50: '#567974',
    500: '#0a4540',
    950: '#000000',
  },
}
SCSS
$custom: #0a4540;
$custom-light: #567974;
$custom-dark: #000000;
JSON
{
  "hex": "#0a4540",
  "rgb": {
    "r": 10,
    "g": 69,
    "b": 64
  },
  "hsl": {
    "h": 174.915,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.35358,
    "c": 0.05744,
    "h": 186.2
  },
  "luminance": 0.04691
}

Semantic roles & 50–950 ramp

primary
#0A4540
secondary
#822930
accent
#3646F1
background
#F5F7F7
surface
#E9EDED
border
#C5C8C8
text
#030908
muted
#787B7B

Preview Lab

Preview with #0A4540

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

Preview Lab → · Contrast checker → · Palette generator →

#0A4540 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva