#0A3A3E#0A3A3E

#0A3A3E is a dark, muted teal. Relative luminance 0.034; OKLCH L 32.0% C 0.049 H 203.3°. Best body text is #FFFFFF at 12.44:1 contrast (WCAG AA passes).

Color values

HEX	#0A3A3E
RGB	rgb(10, 58, 62)
HSL	hsl(185, 72%, 14%)
HSV	hsv(185, 84%, 24%)
CMYK	cmyk(83.9%, 6.5%, 0%, 75.7%)
CIE-LAB	lab(21.72, -13.74, -7.00)
CIE-LCH	lch(21.72, 15.42, 207.01°)
OKLab	oklab(31.99% -0.0451 -0.0195)
OKLCH	oklch(31.99% 0.049 203.3)
XYZ	xyz(2.5073, 3.4381, 5.0880)
Luminance	0.0344 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3A3E #3E0E0A

analogous

#0A3E28 #0A3A3E #0A203E

triadic

#0A3A3E #3E0A3A #3A3E0A

tetradic

#0A3A3E #280A3E #3E0E0A #203E0A

square

#0A3A3E #280A3E #3E0E0A #203E0A

split-complementary

#0A3A3E #3E0A20 #3E280A

monochromatic

#04191A #04191A #0A3A3E #136B73 #1B9DA7

Accessibility & contrast

On white

12.44

#0A3A3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#0A3A3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3A3E

12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3A3E	#FFFFFF	#000000	##FFFFFF
##0A3A3E	1.00	12.44	1.69	12.44
#FFFFFF	12.44	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35373E

Deuteranopia (green-blind)

#2D323E

Tritanopia (blue-blind)

#003D3B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #0a3a3e;
/* rgb */ color: rgb(10, 58, 62);
/* oklch */ color: oklch(32.0% 0.049 203.3);

Tailwind

colors: {
  custom: {
    50: '#537073',
    500: '#0a3a3e',
    950: '#000000',
  },
}

SCSS

$custom: #0a3a3e;
$custom-light: #537073;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3a3e",
  "rgb": {
    "r": 10,
    "g": 58,
    "b": 62
  },
  "hsl": {
    "h": 184.615,
    "s": 72.222,
    "l": 14.118
  },
  "oklch": {
    "l": 0.31991,
    "c": 0.0491,
    "h": 203.3
  },
  "luminance": 0.03438
}

Semantic roles & 50–950 ramp

primary

#0A3A3E

secondary

#7B2F28

accent

#4739EF

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030708

muted

#787A7B

Preview Lab

Preview with #0A3A3E

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

Preview Lab → · Contrast checker → · Palette generator →