#0A343C#0A343C

#0A343C is a dark, muted teal. Relative luminance 0.028; OKLCH L 30.1% C 0.046 H 213.2°. Best body text is #FFFFFF at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#0A343C
RGB	rgb(10, 52, 60)
HSL	hsl(190, 71%, 14%)
HSV	hsv(190, 83%, 24%)
CMYK	cmyk(83.3%, 13.3%, 0%, 76.5%)
CIE-LAB	lab(19.42, -10.86, -9.14)
CIE-LCH	lch(19.42, 14.19, 220.09°)
OKLab	oklab(30.1% -0.0388 -0.0254)
OKLCH	oklch(30.1% 0.046 213.2)
XYZ	xyz(2.1684, 2.8465, 4.7092)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A343C #3C120A

analogous

#0A3C2B #0A343C #0A1B3C

triadic

#0A343C #3C0A34 #343C0A

tetradic

#0A343C #2B0A3C #3C120A #1B3C0A

square

#0A343C #2B0A3C #3C120A #1B3C0A

split-complementary

#0A343C #3C0A1B #3C2B0A

monochromatic

#04171A #04171A #0A343C #136170 #1B8FA5

Accessibility & contrast

On white

13.38

#0A343C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#0A343C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A343C

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A343C	#FFFFFF	#000000	##FFFFFF
##0A343C	1.00	13.38	1.57	13.38
#FFFFFF	13.38	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E323C

Deuteranopia (green-blind)

#272D3C

Tritanopia (blue-blind)

#003736

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0a343c;
/* rgb */ color: rgb(10, 52, 60);
/* oklch */ color: oklch(30.1% 0.046 213.2);

Tailwind

colors: {
  custom: {
    50: '#526b71',
    500: '#0a343c',
    950: '#000000',
  },
}

SCSS

$custom: #0a343c;
$custom-light: #526b71;
$custom-dark: #000000;

JSON

{
  "hex": "#0a343c",
  "rgb": {
    "r": 10,
    "g": 52,
    "b": 60
  },
  "hsl": {
    "h": 189.6,
    "s": 71.429,
    "l": 13.725
  },
  "oklch": {
    "l": 0.30105,
    "c": 0.04642,
    "h": 213.2
  },
  "luminance": 0.02847
}

Semantic roles & 50–950 ramp

primary

#0A343C

secondary

#793528

accent

#573AEE

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#030607

muted

#787A7A

Preview Lab

Preview with #0A343C

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

Preview Lab → · Contrast checker → · Palette generator →