#0A383D#0A383D

#0A383D is a dark, muted teal. Relative luminance 0.032; OKLCH L 31.3% C 0.048 H 205.8°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#0A383D
RGB	rgb(10, 56, 61)
HSL	hsl(186, 72%, 14%)
HSV	hsv(186, 84%, 24%)
CMYK	cmyk(83.6%, 8.2%, 0%, 76.1%)
CIE-LAB	lab(20.94, -12.92, -7.51)
CIE-LCH	lch(20.94, 14.94, 210.15°)
OKLab	oklab(31.35% -0.0432 -0.0209)
OKLCH	oklch(31.35% 0.048 205.8)
XYZ	xyz(2.3813, 3.2295, 4.9118)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A383D #3D0F0A

analogous

#0A3D29 #0A383D #0A1F3D

triadic

#0A383D #3D0A38 #383D0A

tetradic

#0A383D #290A3D #3D0F0A #1F3D0A

square

#0A383D #290A3D #3D0F0A #1F3D0A

split-complementary

#0A383D #3D0A1F #3D290A

monochromatic

#04181A #04181A #0A383D #136872 #1B99A6

Accessibility & contrast

On white

12.76

#0A383D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#0A383D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A383D

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A383D	#FFFFFF	#000000	##FFFFFF
##0A383D	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33353D

Deuteranopia (green-blind)

#2B303D

Tritanopia (blue-blind)

#003B39

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0a383d;
/* rgb */ color: rgb(10, 56, 61);
/* oklch */ color: oklch(31.3% 0.048 205.8);

Tailwind

colors: {
  custom: {
    50: '#536e72',
    500: '#0a383d',
    950: '#000000',
  },
}

SCSS

$custom: #0a383d;
$custom-light: #536e72;
$custom-dark: #000000;

JSON

{
  "hex": "#0a383d",
  "rgb": {
    "r": 10,
    "g": 56,
    "b": 61
  },
  "hsl": {
    "h": 185.882,
    "s": 71.831,
    "l": 13.922
  },
  "oklch": {
    "l": 0.31348,
    "c": 0.04795,
    "h": 205.8
  },
  "luminance": 0.0323
}

Semantic roles & 50–950 ramp

primary

#0A383D

secondary

#7A3028

accent

#4B39EF

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030708

muted

#787A7B

Preview Lab

Preview with #0A383D

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

Preview Lab → · Contrast checker → · Palette generator →