#0A443B#0A443B

#0A443B is a dark, muted teal. Relative luminance 0.045; OKLCH L 34.9% C 0.059 H 179.5°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#0A443B
RGB	rgb(10, 68, 59)
HSL	hsl(171, 74%, 15%)
HSV	hsv(171, 85%, 27%)
CMYK	cmyk(85.3%, 0%, 13.2%, 73.3%)
CIE-LAB	lab(25.30, -20.35, 0.31)
CIE-LCH	lch(25.30, 20.35, 179.12°)
OKLab	oklab(34.87% -0.0587 0.0005)
OKLCH	oklch(34.87% 0.059 179.5)
XYZ	xyz(2.9813, 4.5142, 4.8510)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A443B #440A13

analogous

#0A441E #0A443B #0A3044

triadic

#0A443B #3B0A44 #443B0A

tetradic

#0A443B #1E0A44 #440A13 #30440A

square

#0A443B #1E0A44 #440A13 #30440A

split-complementary

#0A443B #440A30 #441E0A

monochromatic

#041B17 #041B17 #0A443B #127969 #1AAF98

Accessibility & contrast

On white

11.04

#0A443B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#0A443B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A443B

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A443B	#FFFFFF	#000000	##FFFFFF
##0A443B	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413F3B

Deuteranopia (green-blind)

#393A3C

Tritanopia (blue-blind)

#004541

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #0a443b;
/* rgb */ color: rgb(10, 68, 59);
/* oklch */ color: oklch(34.9% 0.059 179.5);

Tailwind

colors: {
  custom: {
    50: '#557870',
    500: '#0a443b',
    950: '#000000',
  },
}

SCSS

$custom: #0a443b;
$custom-light: #557870;
$custom-dark: #000000;

JSON

{
  "hex": "#0a443b",
  "rgb": {
    "r": 10,
    "g": 68,
    "b": 59
  },
  "hsl": {
    "h": 170.69,
    "s": 74.359,
    "l": 15.294
  },
  "oklch": {
    "l": 0.3487,
    "c": 0.05868,
    "h": 179.5
  },
  "luminance": 0.04515
}

Semantic roles & 50–950 ramp

primary

#0A443B

secondary

#812936

accent

#3754F1

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030907

muted

#787B7A

Preview Lab

Preview with #0A443B

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

Preview Lab → · Contrast checker → · Palette generator →