#0A4047#0A4047

#0A4047 is a dark, muted teal. Relative luminance 0.042; OKLCH L 34.2% C 0.054 H 208.1°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#0A4047
RGB	rgb(10, 64, 71)
HSL	hsl(187, 75%, 16%)
HSV	hsv(187, 86%, 28%)
CMYK	cmyk(85.9%, 9.9%, 0%, 72.2%)
CIE-LAB	lab(24.28, -13.93, -9.14)
CIE-LCH	lch(24.28, 16.66, 213.26°)
OKLab	oklab(34.18% -0.0476 -0.0254)
OKLCH	oklch(34.18% 0.054 208.1)
XYZ	xyz(3.0954, 4.1859, 6.6048)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A4047 #47110A

analogous

#0A472F #0A4047 #0A2147

triadic

#0A4047 #470A40 #40470A

tetradic

#0A4047 #2F0A47 #47110A #21470A

square

#0A4047 #2F0A47 #47110A #21470A

split-complementary

#0A4047 #470A21 #472F0A

monochromatic

#04181B #04181B #0A4047 #12707D #19A1B2

Accessibility & contrast

On white

11.43

#0A4047 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#0A4047 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A4047

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A4047	#FFFFFF	#000000	##FFFFFF
##0A4047	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393D47

Deuteranopia (green-blind)

#313747

Tritanopia (blue-blind)

#004342

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #0a4047;
/* rgb */ color: rgb(10, 64, 71);
/* oklch */ color: oklch(34.2% 0.054 208.1);

Tailwind

colors: {
  custom: {
    50: '#56757a',
    500: '#0a4047',
    950: '#000000',
  },
}

SCSS

$custom: #0a4047;
$custom-light: #56757a;
$custom-dark: #000000;

JSON

{
  "hex": "#0a4047",
  "rgb": {
    "r": 10,
    "g": 64,
    "b": 71
  },
  "hsl": {
    "h": 186.885,
    "s": 75.309,
    "l": 15.882
  },
  "oklch": {
    "l": 0.3418,
    "c": 0.05397,
    "h": 208.1
  },
  "luminance": 0.04186
}

Semantic roles & 50–950 ramp

primary

#0A4047

secondary

#843329

accent

#4B36F2

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030809

muted

#787B7B

Preview Lab

Preview with #0A4047

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

Preview Lab → · Contrast checker → · Palette generator →