#0F4037#0F4037

#0F4037 is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.6% C 0.054 H 178.0°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX#0F4037
RGBrgb(15, 64, 55)
HSLhsl(169, 62%, 15%)
HSVhsv(169, 77%, 25%)
CMYKcmyk(76.6%, 0%, 14.1%, 74.9%)
CIE-LABlab(23.82, -18.69, 0.80)
CIE-LCHlch(23.82, 18.71, 177.55°)
OKLaboklab(33.65% -0.0537 0.0018)
OKLCHoklch(33.65% 0.054 178)
XYZxyz(2.7197, 4.0439, 4.2509)
Luminance0.0404 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0F4037 #400F18
analogous
#0F401E #0F4037 #0F3040
triadic
#0F4037 #370F40 #40370F
tetradic
#0F4037 #1E0F40 #400F18 #30400F
square
#0F4037 #1E0F40 #400F18 #30400F
split-complementary
#0F4037 #400F30 #401E0F
monochromatic
#061915 #061915 #0F4037 #1B7262 #26A38C

Accessibility & contrast

On white

11.61
#0F4037 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.81
#0F4037 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4037
11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0F4037#FFFFFF#000000##FFFFFF
##0F40371.0011.611.8111.61
#FFFFFF11.611.0021.001.00
#0000001.8121.001.0021.00
##FFFFFF11.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D3C37
Deuteranopia (green-blind)
#363738
Tritanopia (blue-blind)
#00413D
Achromatopsia (no color)
#393939

Design tokens & code

CSS
--color: #0f4037;
/* rgb */ color: rgb(15, 64, 55);
/* oklch */ color: oklch(33.6% 0.054 178.0);
Tailwind
colors: {
  custom: {
    50: '#55756d',
    500: '#0f4037',
    950: '#000000',
  },
}
SCSS
$custom: #0f4037;
$custom-light: #55756d;
$custom-dark: #000000;
JSON
{
  "hex": "#0f4037",
  "rgb": {
    "r": 15,
    "g": 64,
    "b": 55
  },
  "hsl": {
    "h": 168.98,
    "s": 62.025,
    "l": 15.49
  },
  "oklch": {
    "l": 0.33648,
    "c": 0.05374,
    "h": 178
  },
  "luminance": 0.04044
}

Semantic roles & 50–950 ramp

primary
#0F4037
secondary
#7A303E
accent
#4361E5
background
#F5F7F6
surface
#E9EDEB
border
#C5C8C6
text
#030807
muted
#787B7A

Preview Lab

Preview with #0F4037

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

Preview Lab → · Contrast checker → · Palette generator →

#0F4037 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva