#0A474E#0A474E

#0A474E is a dark, muted teal. Relative luminance 0.051; OKLCH L 36.5% C 0.058 H 206.9°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#0A474E
RGB	rgb(10, 71, 78)
HSL	hsl(186, 77%, 17%)
HSV	hsv(186, 87%, 31%)
CMYK	cmyk(87.2%, 9%, 0%, 69.4%)
CIE-LAB	lab(27.08, -15.41, -9.49)
CIE-LCH	lch(27.08, 18.10, 211.62°)
OKLab	oklab(36.54% -0.0521 -0.0264)
OKLCH	oklch(36.54% 0.058 206.9)
XYZ	xyz(3.7529, 5.1206, 7.9968)
Luminance	0.0512 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A474E #4E110A

analogous

#0A4E33 #0A474E #0A254E

triadic

#0A474E #4E0A47 #474E0A

tetradic

#0A474E #330A4E #4E110A #254E0A

square

#0A474E #330A4E #4E110A #254E0A

split-complementary

#0A474E #4E0A25 #4E330A

monochromatic

#03191B #03191B #0A474E #117884 #18AABA

Accessibility & contrast

On white

10.37

#0A474E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#0A474E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A474E

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A474E	#FFFFFF	#000000	##FFFFFF
##0A474E	1.00	10.37	2.02	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40444E

Deuteranopia (green-blind)

#373D4E

Tritanopia (blue-blind)

#004B49

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #0a474e;
/* rgb */ color: rgb(10, 71, 78);
/* oklch */ color: oklch(36.5% 0.058 206.9);

Tailwind

colors: {
  custom: {
    50: '#587a7f',
    500: '#0a474e',
    950: '#000000',
  },
}

SCSS

$custom: #0a474e;
$custom-light: #587a7f;
$custom-dark: #000000;

JSON

{
  "hex": "#0a474e",
  "rgb": {
    "r": 10,
    "g": 71,
    "b": 78
  },
  "hsl": {
    "h": 186.176,
    "s": 77.273,
    "l": 17.255
  },
  "oklch": {
    "l": 0.36538,
    "c": 0.05844,
    "h": 206.9
  },
  "luminance": 0.05121
}

Semantic roles & 50–950 ramp

primary

#0A474E

secondary

#8B3329

accent

#4834F4

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #0A474E

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

Preview Lab → · Contrast checker → · Palette generator →