#0A4542#0A4542

#0A4542 is a dark, muted teal. Relative luminance 0.047; OKLCH L 35.4% C 0.057 H 189.7°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#0A4542
RGB	rgb(10, 69, 66)
HSL	hsl(177, 75%, 15%)
HSV	hsv(177, 86%, 27%)
CMYK	cmyk(85.5%, 0%, 4.3%, 72.9%)
CIE-LAB	lab(25.90, -18.56, -3.40)
CIE-LCH	lch(25.90, 18.87, 190.39°)
OKLab	oklab(35.44% -0.056 -0.0095)
OKLCH	oklch(35.44% 0.057 189.7)
XYZ	xyz(3.2362, 4.7137, 5.8925)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A4542 #450A0D

analogous

#0A4524 #0A4542 #0A2A45

triadic

#0A4542 #420A45 #45420A

tetradic

#0A4542 #240A45 #450A0D #2A450A

square

#0A4542 #240A45 #450A0D #2A450A

split-complementary

#0A4542 #450A2A #45240A

monochromatic

#041B1A #041B1A #0A4542 #127A75 #19B0A8

Accessibility & contrast

On white

10.81

#0A4542 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#0A4542 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A4542

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A4542	#FFFFFF	#000000	##FFFFFF
##0A4542	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404142

Deuteranopia (green-blind)

#383B43

Tritanopia (blue-blind)

#004744

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #0a4542;
/* rgb */ color: rgb(10, 69, 66);
/* oklch */ color: oklch(35.4% 0.057 189.7);

Tailwind

colors: {
  custom: {
    50: '#567976',
    500: '#0a4542',
    950: '#000000',
  },
}

SCSS

$custom: #0a4542;
$custom-light: #567976;
$custom-dark: #000000;

JSON

{
  "hex": "#0a4542",
  "rgb": {
    "r": 10,
    "g": 69,
    "b": 66
  },
  "hsl": {
    "h": 176.949,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.35437,
    "c": 0.05683,
    "h": 189.7
  },
  "luminance": 0.04714
}

Semantic roles & 50–950 ramp

primary

#0A4542

secondary

#82292D

accent

#3640F1

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030908

muted

#787B7B

Preview Lab

Preview with #0A4542

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

Preview Lab → · Contrast checker → · Palette generator →