#0F4958#0F4958

#0F4958 is a dark, moderate cyan. Relative luminance 0.056; OKLCH L 37.7% C 0.062 H 219.6°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX#0F4958
RGBrgb(15, 73, 88)
HSLhsl(192, 71%, 20%)
HSVhsv(192, 83%, 35%)
CMYKcmyk(83%, 17%, 0%, 65.5%)
CIE-LABlab(28.30, -12.24, -14.08)
CIE-LCHlch(28.30, 18.66, 229.00°)
OKLaboklab(37.7% -0.0476 -0.0394)
OKLCHoklch(37.7% 0.062 219.6)
XYZxyz(4.3403, 5.5707, 10.0771)
Luminance0.0557 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0F4958 #581E0F
analogous
#0F5843 #0F4958 #0F2458
triadic
#0F4958 #580F49 #49580F
tetradic
#0F4958 #430F58 #581E0F #24580F
square
#0F4958 #430F58 #581E0F #24580F
split-complementary
#0F4958 #580F24 #58430F
monochromatic
#04161A #061E24 #0F4958 #18748C #21A0C1

Accessibility & contrast

On white

9.93
#0F4958 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.11
#0F4958 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4958
9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0F4958#FFFFFF#000000##FFFFFF
##0F49581.009.932.119.93
#FFFFFF9.931.0021.001.00
#0000002.1121.001.0021.00
##FFFFFF9.931.0021.001.00

Color blindness preview

Protanopia (red-blind)
#404759
Deuteranopia (green-blind)
#364058
Tritanopia (blue-blind)
#004E4E
Achromatopsia (no color)
#434343

Design tokens & code

CSS
--color: #0f4958;
/* rgb */ color: rgb(15, 73, 88);
/* oklch */ color: oklch(37.7% 0.062 219.6);
Tailwind
colors: {
  custom: {
    50: '#5b7b87',
    500: '#0f4958',
    950: '#000000',
  },
}
SCSS
$custom: #0f4958;
$custom-light: #5b7b87;
$custom-dark: #000000;
JSON
{
  "hex": "#0f4958",
  "rgb": {
    "r": 15,
    "g": 73,
    "b": 88
  },
  "hsl": {
    "h": 192.329,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.37696,
    "c": 0.06179,
    "h": 219.6
  },
  "luminance": 0.05571
}

Semantic roles & 50–950 ramp

primary
#0F4958
secondary
#924531
accent
#5F3AEE
background
#F5F7F8
surface
#E9EEEF
border
#C5C9CA
text
#04090B
muted
#797B7C

Preview Lab

Preview with #0F4958

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

Preview Lab → · Contrast checker → · Palette generator →

#0F4958 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva