#0A2F31#0A2F31

#0A2F31 is a dark, muted teal. Relative luminance 0.023; OKLCH L 28.1% C 0.041 H 200.3°. Best body text is #FFFFFF at 14.35:1 contrast (WCAG AA passes).

Color values

HEX	#0A2F31
RGB	rgb(10, 47, 49)
HSL	hsl(183, 66%, 12%)
HSV	hsv(183, 80%, 19%)
CMYK	cmyk(79.6%, 4.1%, 0%, 80.8%)
CIE-LAB	lab(17.08, -11.93, -5.09)
CIE-LCH	lch(17.08, 12.97, 203.10°)
OKLab	oklab(28.07% -0.0382 -0.0141)
OKLCH	oklch(28.07% 0.041 200.3)
XYZ	xyz(1.6958, 2.3191, 3.2634)
Luminance	0.0232 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2F31 #310C0A

analogous

#0A3120 #0A2F31 #0A1C31

triadic

#0A2F31 #310A2F #2F310A

tetradic

#0A2F31 #200A31 #310C0A #1C310A

square

#0A2F31 #200A31 #310C0A #1C310A

split-complementary

#0A2F31 #310A1C #31200A

monochromatic

#051819 #051819 #0A2F31 #146064 #1F9197

Accessibility & contrast

On white

14.35

#0A2F31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#0A2F31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2F31

14.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2F31	#FFFFFF	#000000	##FFFFFF
##0A2F31	1.00	14.35	1.46	14.35
#FFFFFF	14.35	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2D31

Deuteranopia (green-blind)

#252831

Tritanopia (blue-blind)

#003130

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0a2f31;
/* rgb */ color: rgb(10, 47, 49);
/* oklch */ color: oklch(28.1% 0.041 200.3);

Tailwind

colors: {
  custom: {
    50: '#506769',
    500: '#0a2f31',
    950: '#000000',
  },
}

SCSS

$custom: #0a2f31;
$custom-light: #506769;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2f31",
  "rgb": {
    "r": 10,
    "g": 47,
    "b": 49
  },
  "hsl": {
    "h": 183.077,
    "s": 66.102,
    "l": 11.569
  },
  "oklch": {
    "l": 0.28065,
    "c": 0.04075,
    "h": 200.3
  },
  "luminance": 0.02319
}

Semantic roles & 50–950 ramp

primary

#0A2F31

secondary

#6E2C29

accent

#473FE9

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020606

muted

#787A7A

Preview Lab

Preview with #0A2F31

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

Preview Lab → · Contrast checker → · Palette generator →