#0A393E#0A393E

#0A393E is a dark, muted teal. Relative luminance 0.033; OKLCH L 31.7% C 0.049 H 205.6°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#0A393E
RGB	rgb(10, 57, 62)
HSL	hsl(186, 72%, 14%)
HSV	hsv(186, 84%, 24%)
CMYK	cmyk(83.9%, 8.1%, 0%, 75.7%)
CIE-LAB	lab(21.35, -13.15, -7.56)
CIE-LCH	lch(21.35, 15.17, 209.90°)
OKLab	oklab(31.69% -0.0439 -0.021)
OKLCH	oklch(31.69% 0.049 205.6)
XYZ	xyz(2.4574, 3.3383, 5.0713)
Luminance	0.0334 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A393E #3E0F0A

analogous

#0A3E29 #0A393E #0A1F3E

triadic

#0A393E #3E0A39 #393E0A

tetradic

#0A393E #290A3E #3E0F0A #1F3E0A

square

#0A393E #290A3E #3E0F0A #1F3E0A

split-complementary

#0A393E #3E0A1F #3E290A

monochromatic

#04181A #04181A #0A393E #136973 #1B9AA7

Accessibility & contrast

On white

12.59

#0A393E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#0A393E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A393E

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A393E	#FFFFFF	#000000	##FFFFFF
##0A393E	1.00	12.59	1.67	12.59
#FFFFFF	12.59	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33363E

Deuteranopia (green-blind)

#2C313E

Tritanopia (blue-blind)

#003C3A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #0a393e;
/* rgb */ color: rgb(10, 57, 62);
/* oklch */ color: oklch(31.7% 0.049 205.6);

Tailwind

colors: {
  custom: {
    50: '#536f73',
    500: '#0a393e',
    950: '#000000',
  },
}

SCSS

$custom: #0a393e;
$custom-light: #536f73;
$custom-dark: #000000;

JSON

{
  "hex": "#0a393e",
  "rgb": {
    "r": 10,
    "g": 57,
    "b": 62
  },
  "hsl": {
    "h": 185.769,
    "s": 72.222,
    "l": 14.118
  },
  "oklch": {
    "l": 0.31693,
    "c": 0.04865,
    "h": 205.6
  },
  "luminance": 0.03339
}

Semantic roles & 50–950 ramp

primary

#0A393E

secondary

#7B3028

accent

#4A39EF

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030708

muted

#787A7B

Preview Lab

Preview with #0A393E

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

Preview Lab → · Contrast checker → · Palette generator →