#0A4147#0A4147

#0A4147 is a dark, muted teal. Relative luminance 0.043; OKLCH L 34.5% C 0.054 H 206.1°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#0A4147
RGB	rgb(10, 65, 71)
HSL	hsl(186, 75%, 16%)
HSV	hsv(186, 86%, 28%)
CMYK	cmyk(85.9%, 8.5%, 0%, 72.2%)
CIE-LAB	lab(24.64, -14.52, -8.59)
CIE-LCH	lch(24.64, 16.87, 210.61°)
OKLab	oklab(34.47% -0.0488 -0.0239)
OKLCH	oklch(34.47% 0.054 206.1)
XYZ	xyz(3.1523, 4.2997, 6.6238)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A4147 #47100A

analogous

#0A472E #0A4147 #0A2247

triadic

#0A4147 #470A41 #41470A

tetradic

#0A4147 #2E0A47 #47100A #22470A

square

#0A4147 #2E0A47 #47100A #22470A

split-complementary

#0A4147 #470A22 #472E0A

monochromatic

#04191B #04191B #0A4147 #12727D #19A3B2

Accessibility & contrast

On white

11.29

#0A4147 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#0A4147 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A4147

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A4147	#FFFFFF	#000000	##FFFFFF
##0A4147	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3E47

Deuteranopia (green-blind)

#323847

Tritanopia (blue-blind)

#004443

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #0a4147;
/* rgb */ color: rgb(10, 65, 71);
/* oklch */ color: oklch(34.5% 0.054 206.1);

Tailwind

colors: {
  custom: {
    50: '#56757a',
    500: '#0a4147',
    950: '#000000',
  },
}

SCSS

$custom: #0a4147;
$custom-light: #56757a;
$custom-dark: #000000;

JSON

{
  "hex": "#0a4147",
  "rgb": {
    "r": 10,
    "g": 65,
    "b": 71
  },
  "hsl": {
    "h": 185.902,
    "s": 75.309,
    "l": 15.882
  },
  "oklch": {
    "l": 0.34473,
    "c": 0.0543,
    "h": 206.1
  },
  "luminance": 0.043
}

Semantic roles & 50–950 ramp

primary

#0A4147

secondary

#843229

accent

#4836F2

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030809

muted

#787B7B

Preview Lab

Preview with #0A4147

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

Preview Lab → · Contrast checker → · Palette generator →