#0A2D31#0A2D31

#0A2D31 is a dark, muted teal. Relative luminance 0.022; OKLCH L 27.5% C 0.040 H 205.9°. Best body text is #FFFFFF at 14.66:1 contrast (WCAG AA passes).

Color values

HEX	#0A2D31
RGB	rgb(10, 45, 49)
HSL	hsl(186, 66%, 12%)
HSV	hsv(186, 80%, 19%)
CMYK	cmyk(79.6%, 8.2%, 0%, 80.8%)
CIE-LAB	lab(16.32, -10.70, -6.24)
CIE-LCH	lch(16.32, 12.38, 210.24°)
OKLab	oklab(27.45% -0.0356 -0.0173)
OKLCH	oklch(27.45% 0.04 205.9)
XYZ	xyz(1.6177, 2.1629, 3.2374)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2D31 #310E0A

analogous

#0A3122 #0A2D31 #0A1A31

triadic

#0A2D31 #310A2D #2D310A

tetradic

#0A2D31 #220A31 #310E0A #1A310A

square

#0A2D31 #220A31 #310E0A #1A310A

split-complementary

#0A2D31 #310A1A #31220A

monochromatic

#051719 #051719 #0A2D31 #145C64 #1F8A97

Accessibility & contrast

On white

14.66

#0A2D31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#0A2D31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2D31

14.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2D31	#FFFFFF	#000000	##FFFFFF
##0A2D31	1.00	14.66	1.43	14.66
#FFFFFF	14.66	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292B31

Deuteranopia (green-blind)

#232731

Tritanopia (blue-blind)

#002F2E

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0a2d31;
/* rgb */ color: rgb(10, 45, 49);
/* oklch */ color: oklch(27.5% 0.040 205.9);

Tailwind

colors: {
  custom: {
    50: '#506669',
    500: '#0a2d31',
    950: '#000000',
  },
}

SCSS

$custom: #0a2d31;
$custom-light: #506669;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2d31",
  "rgb": {
    "r": 10,
    "g": 45,
    "b": 49
  },
  "hsl": {
    "h": 186.154,
    "s": 66.102,
    "l": 11.569
  },
  "oklch": {
    "l": 0.2745,
    "c": 0.03961,
    "h": 205.9
  },
  "luminance": 0.02163
}

Semantic roles & 50–950 ramp

primary

#0A2D31

secondary

#6E3029

accent

#503FE9

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020506

muted

#787A7A

Preview Lab

Preview with #0A2D31

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

Preview Lab → · Contrast checker → · Palette generator →