#0A2E31#0A2E31

#0A2E31 is a dark, muted teal. Relative luminance 0.022; OKLCH L 27.8% C 0.040 H 203.0°. Best body text is #FFFFFF at 14.50:1 contrast (WCAG AA passes).

Color values

HEX	#0A2E31
RGB	rgb(10, 46, 49)
HSL	hsl(185, 66%, 12%)
HSV	hsv(185, 80%, 19%)
CMYK	cmyk(79.6%, 6.1%, 0%, 80.8%)
CIE-LAB	lab(16.70, -11.32, -5.66)
CIE-LCH	lch(16.70, 12.66, 206.58°)
OKLab	oklab(27.76% -0.0369 -0.0157)
OKLCH	oklch(27.76% 0.04 203)
XYZ	xyz(1.6563, 2.2401, 3.2502)
Luminance	0.0224 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2E31 #310D0A

analogous

#0A3121 #0A2E31 #0A1B31

triadic

#0A2E31 #310A2E #2E310A

tetradic

#0A2E31 #210A31 #310D0A #1B310A

square

#0A2E31 #210A31 #310D0A #1B310A

split-complementary

#0A2E31 #310A1B #31210A

monochromatic

#051819 #051819 #0A2E31 #145E64 #1F8D97

Accessibility & contrast

On white

14.50

#0A2E31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#0A2E31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2E31

14.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2E31	#FFFFFF	#000000	##FFFFFF
##0A2E31	1.00	14.50	1.45	14.50
#FFFFFF	14.50	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2C31

Deuteranopia (green-blind)

#242731

Tritanopia (blue-blind)

#00302F

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0a2e31;
/* rgb */ color: rgb(10, 46, 49);
/* oklch */ color: oklch(27.8% 0.040 203.0);

Tailwind

colors: {
  custom: {
    50: '#506669',
    500: '#0a2e31',
    950: '#000000',
  },
}

SCSS

$custom: #0a2e31;
$custom-light: #506669;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2e31",
  "rgb": {
    "r": 10,
    "g": 46,
    "b": 49
  },
  "hsl": {
    "h": 184.615,
    "s": 66.102,
    "l": 11.569
  },
  "oklch": {
    "l": 0.27757,
    "c": 0.04013,
    "h": 203
  },
  "luminance": 0.0224
}

Semantic roles & 50–950 ramp

primary

#0A2E31

secondary

#6E2E29

accent

#4C3FE9

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020606

muted

#787A7A

Preview Lab

Preview with #0A2E31

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

Preview Lab → · Contrast checker → · Palette generator →