#0A2A2E#0A2A2E

#0A2A2E is a dark, muted teal. Relative luminance 0.019; OKLCH L 26.4% C 0.037 H 206.8°. Best body text is #FFFFFF at 15.18:1 contrast (WCAG AA passes).

Color values

HEX	#0A2A2E
RGB	rgb(10, 42, 46)
HSL	hsl(187, 64%, 11%)
HSV	hsv(187, 78%, 18%)
CMYK	cmyk(78.3%, 8.7%, 0%, 82%)
CIE-LAB	lab(15.05, -9.94, -6.05)
CIE-LCH	lch(15.05, 11.63, 211.32°)
OKLab	oklab(26.38% -0.0333 -0.0168)
OKLCH	oklch(26.38% 0.037 206.8)
XYZ	xyz(1.4461, 1.9176, 2.8782)
Luminance	0.0192 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2A2E #2E0E0A

analogous

#0A2E20 #0A2A2E #0A182E

triadic

#0A2A2E #2E0A2A #2A2E0A

tetradic

#0A2A2E #200A2E #2E0E0A #182E0A

square

#0A2A2E #200A2E #2E0E0A #182E0A

split-complementary

#0A2A2E #2E0A18 #2E200A

monochromatic

#051719 #051719 #0A2A2E #155860 #208693

Accessibility & contrast

On white

15.18

#0A2A2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#0A2A2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2A2E

15.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2A2E	#FFFFFF	#000000	##FFFFFF
##0A2A2E	1.00	15.18	1.38	15.18
#FFFFFF	15.18	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26282E

Deuteranopia (green-blind)

#20242E

Tritanopia (blue-blind)

#002C2B

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0a2a2e;
/* rgb */ color: rgb(10, 42, 46);
/* oklch */ color: oklch(26.4% 0.037 206.8);

Tailwind

colors: {
  custom: {
    50: '#4f6366',
    500: '#0a2a2e',
    950: '#000000',
  },
}

SCSS

$custom: #0a2a2e;
$custom-light: #4f6366;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2a2e",
  "rgb": {
    "r": 10,
    "g": 42,
    "b": 46
  },
  "hsl": {
    "h": 186.667,
    "s": 64.286,
    "l": 10.98
  },
  "oklch": {
    "l": 0.26383,
    "c": 0.03725,
    "h": 206.8
  },
  "luminance": 0.01918
}

Semantic roles & 50–950 ramp

primary

#0A2A2E

secondary

#6B3029

accent

#5341E7

background

#F4F5F6

surface

#E7EAEB

border

#C3C6C6

text

#020506

muted

#78797A

Preview Lab

Preview with #0A2A2E

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

Preview Lab → · Contrast checker → · Palette generator →