#0A2E30#0A2E30

#0A2E30 is a dark, muted teal. Relative luminance 0.022; OKLCH L 27.7% C 0.040 H 200.4°. Best body text is #FFFFFF at 14.52:1 contrast (WCAG AA passes).

Color values

HEX	#0A2E30
RGB	rgb(10, 46, 48)
HSL	hsl(183, 66%, 11%)
HSV	hsv(183, 79%, 19%)
CMYK	cmyk(79.2%, 4.2%, 0%, 81.2%)
CIE-LAB	lab(16.66, -11.69, -5.03)
CIE-LCH	lch(16.66, 12.72, 203.26°)
OKLab	oklab(27.71% -0.0375 -0.0139)
OKLCH	oklch(27.71% 0.04 200.4)
XYZ	xyz(1.6354, 2.2317, 3.1403)
Luminance	0.0223 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2E30 #300C0A

analogous

#0A301F #0A2E30 #0A1B30

triadic

#0A2E30 #300A2E #2E300A

tetradic

#0A2E30 #1F0A30 #300C0A #1B300A

square

#0A2E30 #1F0A30 #300C0A #1B300A

split-complementary

#0A2E30 #300A1B #301F0A

monochromatic

#051819 #051819 #0A2E30 #155F63 #1F8F95

Accessibility & contrast

On white

14.52

#0A2E30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#0A2E30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2E30

14.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2E30	#FFFFFF	#000000	##FFFFFF
##0A2E30	1.00	14.52	1.45	14.52
#FFFFFF	14.52	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2C30

Deuteranopia (green-blind)

#242730

Tritanopia (blue-blind)

#00302F

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0a2e30;
/* rgb */ color: rgb(10, 46, 48);
/* oklch */ color: oklch(27.7% 0.040 200.4);

Tailwind

colors: {
  custom: {
    50: '#506768',
    500: '#0a2e30',
    950: '#000000',
  },
}

SCSS

$custom: #0a2e30;
$custom-light: #506768;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2e30",
  "rgb": {
    "r": 10,
    "g": 46,
    "b": 48
  },
  "hsl": {
    "h": 183.158,
    "s": 65.517,
    "l": 11.373
  },
  "oklch": {
    "l": 0.27711,
    "c": 0.03998,
    "h": 200.4
  },
  "luminance": 0.02232
}

Semantic roles & 50–950 ramp

primary

#0A2E30

secondary

#6D2C29

accent

#483FE8

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020606

muted

#787A7A

Preview Lab

Preview with #0A2E30

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

Preview Lab → · Contrast checker → · Palette generator →