#0A383E#0A383E

#0A383E is a dark, muted teal. Relative luminance 0.032; OKLCH L 31.4% C 0.048 H 207.9°. Best body text is #FFFFFF at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#0A383E
RGB	rgb(10, 56, 62)
HSL	hsl(187, 72%, 14%)
HSV	hsv(187, 84%, 24%)
CMYK	cmyk(83.9%, 9.7%, 0%, 75.7%)
CIE-LAB	lab(20.98, -12.54, -8.12)
CIE-LCH	lch(20.98, 14.94, 212.91°)
OKLab	oklab(31.4% -0.0427 -0.0226)
OKLCH	oklch(31.4% 0.048 207.9)
XYZ	xyz(2.4085, 3.2404, 5.0550)
Luminance	0.0324 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A383E #3E100A

analogous

#0A3E2A #0A383E #0A1E3E

triadic

#0A383E #3E0A38 #383E0A

tetradic

#0A383E #2A0A3E #3E100A #1E3E0A

square

#0A383E #2A0A3E #3E100A #1E3E0A

split-complementary

#0A383E #3E0A1E #3E2A0A

monochromatic

#04181A #04181A #0A383E #136873 #1B97A7

Accessibility & contrast

On white

12.74

#0A383E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#0A383E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A383E

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A383E	#FFFFFF	#000000	##FFFFFF
##0A383E	1.00	12.74	1.65	12.74
#FFFFFF	12.74	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32353E

Deuteranopia (green-blind)

#2B303E

Tritanopia (blue-blind)

#003B3A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0a383e;
/* rgb */ color: rgb(10, 56, 62);
/* oklch */ color: oklch(31.4% 0.048 207.9);

Tailwind

colors: {
  custom: {
    50: '#536e73',
    500: '#0a383e',
    950: '#000000',
  },
}

SCSS

$custom: #0a383e;
$custom-light: #536e73;
$custom-dark: #000000;

JSON

{
  "hex": "#0a383e",
  "rgb": {
    "r": 10,
    "g": 56,
    "b": 62
  },
  "hsl": {
    "h": 186.923,
    "s": 72.222,
    "l": 14.118
  },
  "oklch": {
    "l": 0.31395,
    "c": 0.04828,
    "h": 207.9
  },
  "luminance": 0.03241
}

Semantic roles & 50–950 ramp

primary

#0A383E

secondary

#7B3228

accent

#4E39EF

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030708

muted

#787A7B

Preview Lab

Preview with #0A383E

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

Preview Lab → · Contrast checker → · Palette generator →