#0A443A#0A443A

#0A443A is a dark, muted teal. Relative luminance 0.045; OKLCH L 34.8% C 0.059 H 178.0°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#0A443A
RGB	rgb(10, 68, 58)
HSL	hsl(170, 74%, 15%)
HSV	hsv(170, 85%, 27%)
CMYK	cmyk(85.3%, 0%, 14.7%, 73.3%)
CIE-LAB	lab(25.27, -20.66, 0.92)
CIE-LCH	lch(25.27, 20.69, 177.44°)
OKLab	oklab(34.83% -0.0592 0.0021)
OKLCH	oklch(34.83% 0.059 178)
XYZ	xyz(2.9556, 4.5039, 4.7157)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A443A #440A14

analogous

#0A441D #0A443A #0A3144

triadic

#0A443A #3A0A44 #443A0A

tetradic

#0A443A #1D0A44 #440A14 #31440A

square

#0A443A #1D0A44 #440A14 #31440A

split-complementary

#0A443A #440A31 #441D0A

monochromatic

#041B17 #041B17 #0A443A #127968 #1AAF95

Accessibility & contrast

On white

11.05

#0A443A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#0A443A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A443A

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A443A	#FFFFFF	#000000	##FFFFFF
##0A443A	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413F3A

Deuteranopia (green-blind)

#393A3B

Tritanopia (blue-blind)

#004541

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #0a443a;
/* rgb */ color: rgb(10, 68, 58);
/* oklch */ color: oklch(34.8% 0.059 178.0);

Tailwind

colors: {
  custom: {
    50: '#557870',
    500: '#0a443a',
    950: '#000000',
  },
}

SCSS

$custom: #0a443a;
$custom-light: #557870;
$custom-dark: #000000;

JSON

{
  "hex": "#0a443a",
  "rgb": {
    "r": 10,
    "g": 68,
    "b": 58
  },
  "hsl": {
    "h": 169.655,
    "s": 74.359,
    "l": 15.294
  },
  "oklch": {
    "l": 0.34834,
    "c": 0.05928,
    "h": 178
  },
  "luminance": 0.04504
}

Semantic roles & 50–950 ramp

primary

#0A443A

secondary

#812938

accent

#3757F1

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030907

muted

#787B7A

Preview Lab

Preview with #0A443A

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

Preview Lab → · Contrast checker → · Palette generator →