#0A4347#0A4347

#0A4347 is a dark, muted teal. Relative luminance 0.045; OKLCH L 35.1% C 0.055 H 202.2°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#0A4347
RGB	rgb(10, 67, 71)
HSL	hsl(184, 75%, 16%)
HSV	hsv(184, 86%, 28%)
CMYK	cmyk(85.9%, 5.6%, 0%, 72.2%)
CIE-LAB	lab(25.36, -15.68, -7.50)
CIE-LCH	lch(25.36, 17.38, 205.56°)
OKLab	oklab(35.06% -0.0511 -0.0208)
OKLCH	oklch(35.06% 0.055 202.2)
XYZ	xyz(3.2691, 4.5334, 6.6627)
Luminance	0.0453 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A4347 #470E0A

analogous

#0A472C #0A4347 #0A2447

triadic

#0A4347 #470A43 #43470A

tetradic

#0A4347 #2C0A47 #470E0A #24470A

square

#0A4347 #2C0A47 #470E0A #24470A

split-complementary

#0A4347 #470A24 #472C0A

monochromatic

#04191B #04191B #0A4347 #12767D #19A8B2

Accessibility & contrast

On white

11.01

#0A4347 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#0A4347 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A4347

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A4347	#FFFFFF	#000000	##FFFFFF
##0A4347	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4047

Deuteranopia (green-blind)

#353947

Tritanopia (blue-blind)

#004644

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #0a4347;
/* rgb */ color: rgb(10, 67, 71);
/* oklch */ color: oklch(35.1% 0.055 202.2);

Tailwind

colors: {
  custom: {
    50: '#56777a',
    500: '#0a4347',
    950: '#000000',
  },
}

SCSS

$custom: #0a4347;
$custom-light: #56777a;
$custom-dark: #000000;

JSON

{
  "hex": "#0a4347",
  "rgb": {
    "r": 10,
    "g": 67,
    "b": 71
  },
  "hsl": {
    "h": 183.934,
    "s": 75.309,
    "l": 15.882
  },
  "oklch": {
    "l": 0.35058,
    "c": 0.05516,
    "h": 202.2
  },
  "luminance": 0.04534
}

Semantic roles & 50–950 ramp

primary

#0A4347

secondary

#842F29

accent

#4236F2

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030809

muted

#787B7B

Preview Lab

Preview with #0A4347

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

Preview Lab → · Contrast checker → · Palette generator →