#0A3C3A#0A3C3A

#0A3C3A is a dark, muted teal. Relative luminance 0.036; OKLCH L 32.4% C 0.051 H 190.9°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#0A3C3A
RGB	rgb(10, 60, 58)
HSL	hsl(178, 71%, 14%)
HSV	hsv(178, 83%, 24%)
CMYK	cmyk(83.3%, 0%, 3.3%, 76.5%)
CIE-LAB	lab(22.31, -16.33, -3.43)
CIE-LCH	lch(22.31, 16.69, 191.87°)
OKLab	oklab(32.42% -0.0496 -0.0096)
OKLCH	oklch(32.42% 0.051 190.9)
XYZ	xyz(2.5044, 3.6014, 4.5653)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3C3A #3C0A0C

analogous

#0A3C21 #0A3C3A #0A253C

triadic

#0A3C3A #3A0A3C #3C3A0A

tetradic

#0A3C3A #210A3C #3C0A0C #253C0A

square

#0A3C3A #210A3C #3C0A0C #253C0A

split-complementary

#0A3C3A #3C0A25 #3C210A

monochromatic

#041A19 #041A19 #0A3C3A #13706D #1BA59F

Accessibility & contrast

On white

12.21

#0A3C3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#0A3C3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3C3A

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3C3A	#FFFFFF	#000000	##FFFFFF
##0A3C3A	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38383A

Deuteranopia (green-blind)

#31333A

Tritanopia (blue-blind)

#003E3B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #0a3c3a;
/* rgb */ color: rgb(10, 60, 58);
/* oklch */ color: oklch(32.4% 0.051 190.9);

Tailwind

colors: {
  custom: {
    50: '#537270',
    500: '#0a3c3a',
    950: '#000000',
  },
}

SCSS

$custom: #0a3c3a;
$custom-light: #537270;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3c3a",
  "rgb": {
    "r": 10,
    "g": 60,
    "b": 58
  },
  "hsl": {
    "h": 177.6,
    "s": 71.429,
    "l": 13.725
  },
  "oklch": {
    "l": 0.32417,
    "c": 0.05055,
    "h": 190.9
  },
  "luminance": 0.03602
}

Semantic roles & 50–950 ramp

primary

#0A3C3A

secondary

#79282C

accent

#3A41EE

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #0A3C3A

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

Preview Lab → · Contrast checker → · Palette generator →