#0A3D3B#0A3D3B

#0A3D3B is a dark, muted teal. Relative luminance 0.037; OKLCH L 32.8% C 0.051 H 191.0°. Best body text is #FFFFFF at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#0A3D3B
RGB	rgb(10, 61, 59)
HSL	hsl(178, 72%, 14%)
HSV	hsv(178, 84%, 24%)
CMYK	cmyk(83.6%, 0%, 3.3%, 76.1%)
CIE-LAB	lab(22.71, -16.55, -3.50)
CIE-LCH	lch(22.71, 16.91, 191.94°)
OKLab	oklab(32.76% -0.0503 -0.0098)
OKLCH	oklch(32.76% 0.051 191)
XYZ	xyz(2.5830, 3.7175, 4.7182)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3D3B #3D0A0C

analogous

#0A3D22 #0A3D3B #0A263D

triadic

#0A3D3B #3B0A3D #3D3B0A

tetradic

#0A3D3B #220A3D #3D0A0C #263D0A

square

#0A3D3B #220A3D #3D0A0C #263D0A

split-complementary

#0A3D3B #3D0A26 #3D220A

monochromatic

#041A19 #041A19 #0A3D3B #13726E #1BA6A1

Accessibility & contrast

On white

12.04

#0A3D3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#0A3D3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3D3B

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3D3B	#FFFFFF	#000000	##FFFFFF
##0A3D3B	1.00	12.04	1.74	12.04
#FFFFFF	12.04	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39393B

Deuteranopia (green-blind)

#32343B

Tritanopia (blue-blind)

#003F3C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #0a3d3b;
/* rgb */ color: rgb(10, 61, 59);
/* oklch */ color: oklch(32.8% 0.051 191.0);

Tailwind

colors: {
  custom: {
    50: '#547370',
    500: '#0a3d3b',
    950: '#000000',
  },
}

SCSS

$custom: #0a3d3b;
$custom-light: #547370;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3d3b",
  "rgb": {
    "r": 10,
    "g": 61,
    "b": 59
  },
  "hsl": {
    "h": 177.647,
    "s": 71.831,
    "l": 13.922
  },
  "oklch": {
    "l": 0.3276,
    "c": 0.05124,
    "h": 191
  },
  "luminance": 0.03718
}

Semantic roles & 50–950 ramp

primary

#0A3D3B

secondary

#7A282C

accent

#3940EF

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #0A3D3B

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

Preview Lab → · Contrast checker → · Palette generator →