#0A443C#0A443C

#0A443C is a dark, muted teal. Relative luminance 0.045; OKLCH L 34.9% C 0.058 H 181.1°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#0A443C
RGB	rgb(10, 68, 60)
HSL	hsl(172, 74%, 15%)
HSV	hsv(172, 85%, 27%)
CMYK	cmyk(85.3%, 0%, 11.8%, 73.3%)
CIE-LAB	lab(25.34, -20.02, -0.30)
CIE-LCH	lch(25.34, 20.03, 180.86°)
OKLab	oklab(34.91% -0.0581 -0.0011)
OKLCH	oklch(34.91% 0.058 181.1)
XYZ	xyz(3.0075, 4.5247, 4.9889)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A443C #440A12

analogous

#0A441F #0A443C #0A2F44

triadic

#0A443C #3C0A44 #443C0A

tetradic

#0A443C #1F0A44 #440A12 #2F440A

square

#0A443C #1F0A44 #440A12 #2F440A

split-complementary

#0A443C #440A2F #441F0A

monochromatic

#041B18 #041B18 #0A443C #12796B #1AAF9A

Accessibility & contrast

On white

11.02

#0A443C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#0A443C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A443C

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A443C	#FFFFFF	#000000	##FFFFFF
##0A443C	1.00	11.02	1.91	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403F3C

Deuteranopia (green-blind)

#393A3D

Tritanopia (blue-blind)

#004542

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #0a443c;
/* rgb */ color: rgb(10, 68, 60);
/* oklch */ color: oklch(34.9% 0.058 181.1);

Tailwind

colors: {
  custom: {
    50: '#557871',
    500: '#0a443c',
    950: '#000000',
  },
}

SCSS

$custom: #0a443c;
$custom-light: #557871;
$custom-dark: #000000;

JSON

{
  "hex": "#0a443c",
  "rgb": {
    "r": 10,
    "g": 68,
    "b": 60
  },
  "hsl": {
    "h": 171.724,
    "s": 74.359,
    "l": 15.294
  },
  "oklch": {
    "l": 0.34907,
    "c": 0.05813,
    "h": 181.1
  },
  "luminance": 0.04525
}

Semantic roles & 50–950 ramp

primary

#0A443C

secondary

#812935

accent

#3750F1

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030907

muted

#787B7A

Preview Lab

Preview with #0A443C

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

Preview Lab → · Contrast checker → · Palette generator →