#0A4342#0A4342

#0A4342 is a dark, muted teal. Relative luminance 0.045; OKLCH L 34.8% C 0.055 H 193.1°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#0A4342
RGB	rgb(10, 67, 66)
HSL	hsl(179, 74%, 15%)
HSV	hsv(179, 85%, 26%)
CMYK	cmyk(85.1%, 0%, 1.5%, 73.7%)
CIE-LAB	lab(25.17, -17.46, -4.49)
CIE-LCH	lch(25.17, 18.03, 194.42°)
OKLab	oklab(34.84% -0.0537 -0.0125)
OKLCH	oklch(34.84% 0.055 193.1)
XYZ	xyz(3.1152, 4.4718, 5.8522)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A4342 #430A0B

analogous

#0A4325 #0A4342 #0A2843

triadic

#0A4342 #420A43 #43420A

tetradic

#0A4342 #250A43 #430A0B #28430A

square

#0A4342 #250A43 #430A0B #28430A

split-complementary

#0A4342 #430A28 #43250A

monochromatic

#041B1A #041B1A #0A4342 #127876 #1AAEAB

Accessibility & contrast

On white

11.09

#0A4342 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#0A4342 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A4342

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A4342	#FFFFFF	#000000	##FFFFFF
##0A4342	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3F42

Deuteranopia (green-blind)

#363942

Tritanopia (blue-blind)

#004543

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #0a4342;
/* rgb */ color: rgb(10, 67, 66);
/* oklch */ color: oklch(34.8% 0.055 193.1);

Tailwind

colors: {
  custom: {
    50: '#567776',
    500: '#0a4342',
    950: '#000000',
  },
}

SCSS

$custom: #0a4342;
$custom-light: #567776;
$custom-dark: #000000;

JSON

{
  "hex": "#0a4342",
  "rgb": {
    "r": 10,
    "g": 67,
    "b": 66
  },
  "hsl": {
    "h": 178.947,
    "s": 74.026,
    "l": 15.098
  },
  "oklch": {
    "l": 0.34843,
    "c": 0.05512,
    "h": 193.1
  },
  "luminance": 0.04472
}

Semantic roles & 50–950 ramp

primary

#0A4342

secondary

#80292A

accent

#373AF1

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030808

muted

#787B7B

Preview Lab

Preview with #0A4342

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

Preview Lab → · Contrast checker → · Palette generator →