#0A3342#0A3342

#0A3342 is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.1% C 0.051 H 227.2°. Best body text is #FFFFFF at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#0A3342
RGB	rgb(10, 51, 66)
HSL	hsl(196, 74%, 15%)
HSV	hsv(196, 85%, 26%)
CMYK	cmyk(84.8%, 22.7%, 0%, 74.1%)
CIE-LAB	lab(19.33, -7.83, -13.36)
CIE-LCH	lch(19.33, 15.49, 239.63°)
OKLab	oklab(30.13% -0.0348 -0.0375)
OKLCH	oklch(30.13% 0.051 227.2)
XYZ	xyz(2.2920, 2.8253, 5.5777)
Luminance	0.0283 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3342 #42190A

analogous

#0A4235 #0A3342 #0A1742

triadic

#0A3342 #420A33 #33420A

tetradic

#0A3342 #350A42 #42190A #17420A

square

#0A3342 #350A42 #42190A #17420A

split-complementary

#0A3342 #420A17 #42350A

monochromatic

#04151B #04151B #0A3342 #125C77 #1A85AC

Accessibility & contrast

On white

13.42

#0A3342 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#0A3342 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3342

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3342	#FFFFFF	#000000	##FFFFFF
##0A3342	1.00	13.42	1.57	13.42
#FFFFFF	13.42	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3243

Deuteranopia (green-blind)

#232C42

Tritanopia (blue-blind)

#003738

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0a3342;
/* rgb */ color: rgb(10, 51, 66);
/* oklch */ color: oklch(30.1% 0.051 227.2);

Tailwind

colors: {
  custom: {
    50: '#536a76',
    500: '#0a3342',
    950: '#000000',
  },
}

SCSS

$custom: #0a3342;
$custom-light: #536a76;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3342",
  "rgb": {
    "r": 10,
    "g": 51,
    "b": 66
  },
  "hsl": {
    "h": 196.071,
    "s": 73.684,
    "l": 14.902
  },
  "oklch": {
    "l": 0.30127,
    "c": 0.05115,
    "h": 227.2
  },
  "luminance": 0.02826
}

Semantic roles & 50–950 ramp

primary

#0A3342

secondary

#7F4029

accent

#6937F0

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0A3342

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

Preview Lab → · Contrast checker → · Palette generator →