#0F3545#0F3545

#0F3545 is a dark, muted cyan. Relative luminance 0.031; OKLCH L 31.0% C 0.051 H 229.7°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX#0F3545
RGBrgb(15, 53, 69)
HSLhsl(198, 64%, 16%)
HSVhsv(198, 78%, 27%)
CMYKcmyk(78.3%, 23.2%, 0%, 72.9%)
CIE-LABlab(20.35, -7.12, -13.81)
CIE-LCHlch(20.35, 15.54, 242.72°)
OKLaboklab(31.03% -0.0329 -0.0387)
OKLCHoklch(31.03% 0.051 229.7)
XYZxyz(2.5439, 3.0772, 6.0890)
Luminance0.0308 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0F3545 #451F0F
analogous
#0F453A #0F3545 #0F1A45
triadic
#0F3545 #450F35 #35450F
tetradic
#0F3545 #3A0F45 #451F0F #1A450F
square
#0F3545 #3A0F45 #451F0F #1A450F
split-complementary
#0F3545 #450F1A #453A0F
monochromatic
#051319 #051319 #0F3545 #1A5C77 #2582AA

Accessibility & contrast

On white

13.00
#0F3545 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.62
#0F3545 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3545
13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0F3545#FFFFFF#000000##FFFFFF
##0F35451.0013.001.6213.00
#FFFFFF13.001.0021.001.00
#0000001.6221.001.0021.00
##FFFFFF13.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2D3446
Deuteranopia (green-blind)
#252F45
Tritanopia (blue-blind)
#00393A
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #0f3545;
/* rgb */ color: rgb(15, 53, 69);
/* oklch */ color: oklch(31.0% 0.051 229.7);
Tailwind
colors: {
  custom: {
    50: '#566c78',
    500: '#0f3545',
    950: '#000000',
  },
}
SCSS
$custom: #0f3545;
$custom-light: #566c78;
$custom-dark: #000000;
JSON
{
  "hex": "#0f3545",
  "rgb": {
    "r": 15,
    "g": 53,
    "b": 69
  },
  "hsl": {
    "h": 197.778,
    "s": 64.286,
    "l": 16.471
  },
  "oklch": {
    "l": 0.31033,
    "c": 0.05079,
    "h": 229.7
  },
  "luminance": 0.03077
}

Semantic roles & 50–950 ramp

primary
#0F3545
secondary
#7F4830
accent
#7241E7
background
#F5F6F7
surface
#E9EBED
border
#C5C6C8
text
#030609
muted
#787A7B

Preview Lab

Preview with #0F3545

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

Preview Lab → · Contrast checker → · Palette generator →

#0F3545 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva