#0A424E#0A424E

#0A424E is a dark, muted cyan. Relative luminance 0.045; OKLCH L 35.1% C 0.058 H 216.3°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX#0A424E
RGBrgb(10, 66, 78)
HSLhsl(191, 77%, 17%)
HSVhsv(191, 87%, 31%)
CMYKcmyk(87.2%, 15.4%, 0%, 69.4%)
CIE-LABlab(25.29, -12.47, -12.21)
CIE-LCHlch(25.29, 17.45, 224.39°)
OKLaboklab(35.1% -0.0465 -0.0341)
OKLCHoklch(35.1% 0.058 216.3)
XYZxyz(3.4479, 4.5106, 7.8952)
Luminance0.0451 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A424E #4E160A
analogous
#0A4E38 #0A424E #0A204E
triadic
#0A424E #4E0A42 #424E0A
tetradic
#0A424E #380A4E #4E160A #204E0A
square
#0A424E #380A4E #4E160A #204E0A
split-complementary
#0A424E #4E0A20 #4E380A
monochromatic
#03171B #03171B #0A424E #117084 #189EBA

Accessibility & contrast

On white

11.04
#0A424E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.90
#0A424E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A424E
11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A424E#FFFFFF#000000##FFFFFF
##0A424E1.0011.041.9011.04
#FFFFFF11.041.0021.001.00
#0000001.9021.001.0021.00
##FFFFFF11.041.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3A404F
Deuteranopia (green-blind)
#31394E
Tritanopia (blue-blind)
#004646
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #0a424e;
/* rgb */ color: rgb(10, 66, 78);
/* oklch */ color: oklch(35.1% 0.058 216.3);
Tailwind
colors: {
  custom: {
    50: '#57767f',
    500: '#0a424e',
    950: '#000000',
  },
}
SCSS
$custom: #0a424e;
$custom-light: #57767f;
$custom-dark: #000000;
JSON
{
  "hex": "#0a424e",
  "rgb": {
    "r": 10,
    "g": 66,
    "b": 78
  },
  "hsl": {
    "h": 190.588,
    "s": 77.273,
    "l": 17.255
  },
  "oklch": {
    "l": 0.35098,
    "c": 0.05766,
    "h": 216.3
  },
  "luminance": 0.04511
}

Semantic roles & 50–950 ramp

primary
#0A424E
secondary
#8B3A29
accent
#5634F4
background
#F5F7F7
surface
#E9EDEE
border
#C5C8C9
text
#04080A
muted
#797B7C

Preview Lab

Preview with #0A424E

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

Preview Lab → · Contrast checker → · Palette generator →

#0A424E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva