#0A4747#0A4747

#0A4747 is a dark, muted teal. Relative luminance 0.050; OKLCH L 36.2% C 0.058 H 194.9°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#0A4747
RGB	rgb(10, 71, 71)
HSL	hsl(180, 75%, 16%)
HSV	hsv(180, 86%, 28%)
CMYK	cmyk(85.9%, 0%, 0%, 72.2%)
CIE-LAB	lab(26.81, -17.93, -5.33)
CIE-LCH	lch(26.81, 18.70, 196.55°)
OKLab	oklab(36.23% -0.0557 -0.0148)
OKLCH	oklch(36.23% 0.058 194.9)
XYZ	xyz(3.5152, 5.0255, 6.7448)
Luminance	0.0503 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A4747 #470A0A

analogous

#0A4728 #0A4747 #0A2847

triadic

#0A4747 #470A47 #47470A

tetradic

#0A4747 #280A47 #470A0A #28470A

square

#0A4747 #280A47 #470A0A #28470A

split-complementary

#0A4747 #470A28 #47280A

monochromatic

#041B1B #041B1B #0A4747 #127D7D #19B2B2

Accessibility & contrast

On white

10.47

#0A4747 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#0A4747 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A4747

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A4747	#FFFFFF	#000000	##FFFFFF
##0A4747	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424347

Deuteranopia (green-blind)

#393D47

Tritanopia (blue-blind)

#004A47

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #0a4747;
/* rgb */ color: rgb(10, 71, 71);
/* oklch */ color: oklch(36.2% 0.058 194.9);

Tailwind

colors: {
  custom: {
    50: '#577a7a',
    500: '#0a4747',
    950: '#000000',
  },
}

SCSS

$custom: #0a4747;
$custom-light: #577a7a;
$custom-dark: #000000;

JSON

{
  "hex": "#0a4747",
  "rgb": {
    "r": 10,
    "g": 71,
    "b": 71
  },
  "hsl": {
    "h": 180,
    "s": 75.309,
    "l": 15.882
  },
  "oklch": {
    "l": 0.36232,
    "c": 0.05763,
    "h": 194.9
  },
  "luminance": 0.05026
}

Semantic roles & 50–950 ramp

primary

#0A4747

secondary

#842929

accent

#3636F2

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040909

muted

#797B7B

Preview Lab

Preview with #0A4747

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

Preview Lab → · Contrast checker → · Palette generator →