#0A353D#0A353D

#0A353D is a dark, muted teal. Relative luminance 0.029; OKLCH L 30.5% C 0.047 H 212.9°. Best body text is #FFFFFF at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#0A353D
RGB	rgb(10, 53, 61)
HSL	hsl(189, 72%, 14%)
HSV	hsv(189, 84%, 24%)
CMYK	cmyk(83.6%, 13.1%, 0%, 76.1%)
CIE-LAB	lab(19.83, -11.09, -9.19)
CIE-LCH	lch(19.83, 14.40, 219.64°)
OKLab	oklab(30.45% -0.0395 -0.0256)
OKLCH	oklch(30.45% 0.047 212.9)
XYZ	xyz(2.2402, 2.9474, 4.8648)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A353D #3D120A

analogous

#0A3D2C #0A353D #0A1C3D

triadic

#0A353D #3D0A35 #353D0A

tetradic

#0A353D #2C0A3D #3D120A #1C3D0A

square

#0A353D #2C0A3D #3D120A #1C3D0A

split-complementary

#0A353D #3D0A1C #3D2C0A

monochromatic

#04171A #04171A #0A353D #136372 #1B90A6

Accessibility & contrast

On white

13.21

#0A353D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#0A353D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A353D

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A353D	#FFFFFF	#000000	##FFFFFF
##0A353D	1.00	13.21	1.59	13.21
#FFFFFF	13.21	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F333D

Deuteranopia (green-blind)

#282E3D

Tritanopia (blue-blind)

#003837

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0a353d;
/* rgb */ color: rgb(10, 53, 61);
/* oklch */ color: oklch(30.5% 0.047 212.9);

Tailwind

colors: {
  custom: {
    50: '#536c72',
    500: '#0a353d',
    950: '#000000',
  },
}

SCSS

$custom: #0a353d;
$custom-light: #536c72;
$custom-dark: #000000;

JSON

{
  "hex": "#0a353d",
  "rgb": {
    "r": 10,
    "g": 53,
    "b": 61
  },
  "hsl": {
    "h": 189.412,
    "s": 71.831,
    "l": 13.922
  },
  "oklch": {
    "l": 0.30453,
    "c": 0.0471,
    "h": 212.9
  },
  "luminance": 0.02948
}

Semantic roles & 50–950 ramp

primary

#0A353D

secondary

#7A3528

accent

#5639EF

background

#F4F6F6

surface

#E8EBEC

border

#C4C6C7

text

#030708

muted

#787A7B

Preview Lab

Preview with #0A353D

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

Preview Lab → · Contrast checker → · Palette generator →