#0A4339#0A4339

#0A4339 is a dark, muted teal. Relative luminance 0.044; OKLCH L 34.5% C 0.059 H 177.7°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#0A4339
RGB	rgb(10, 67, 57)
HSL	hsl(169, 74%, 15%)
HSV	hsv(169, 85%, 26%)
CMYK	cmyk(85.1%, 0%, 14.9%, 73.7%)
CIE-LAB	lab(24.87, -20.46, 1.00)
CIE-LCH	lch(24.87, 20.48, 177.21°)
OKLab	oklab(34.5% -0.0586 0.0023)
OKLCH	oklch(34.5% 0.059 177.7)
XYZ	xyz(2.8705, 4.3739, 4.5631)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A4339 #430A14

analogous

#0A431D #0A4339 #0A3043

triadic

#0A4339 #390A43 #43390A

tetradic

#0A4339 #1D0A43 #430A14 #30430A

square

#0A4339 #1D0A43 #430A14 #30430A

split-complementary

#0A4339 #430A30 #431D0A

monochromatic

#041B17 #041B17 #0A4339 #127866 #1AAE94

Accessibility & contrast

On white

11.20

#0A4339 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#0A4339 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A4339

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A4339	#FFFFFF	#000000	##FFFFFF
##0A4339	1.00	11.20	1.87	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403E39

Deuteranopia (green-blind)

#38393A

Tritanopia (blue-blind)

#004440

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #0a4339;
/* rgb */ color: rgb(10, 67, 57);
/* oklch */ color: oklch(34.5% 0.059 177.7);

Tailwind

colors: {
  custom: {
    50: '#55776f',
    500: '#0a4339',
    950: '#000000',
  },
}

SCSS

$custom: #0a4339;
$custom-light: #55776f;
$custom-dark: #000000;

JSON

{
  "hex": "#0a4339",
  "rgb": {
    "r": 10,
    "g": 67,
    "b": 57
  },
  "hsl": {
    "h": 169.474,
    "s": 74.026,
    "l": 15.098
  },
  "oklch": {
    "l": 0.34496,
    "c": 0.05866,
    "h": 177.7
  },
  "luminance": 0.04374
}

Semantic roles & 50–950 ramp

primary

#0A4339

secondary

#802938

accent

#3758F1

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030907

muted

#787B7A

Preview Lab

Preview with #0A4339

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

Preview Lab → · Contrast checker → · Palette generator →