#0C3F45#0C3F45

#0C3F45 is a dark, muted teal. Relative luminance 0.041; OKLCH L 33.8% C 0.052 H 206.7°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#0C3F45
RGB	rgb(12, 63, 69)
HSL	hsl(186, 70%, 16%)
HSV	hsv(186, 83%, 27%)
CMYK	cmyk(82.6%, 8.7%, 0%, 72.9%)
CIE-LAB	lab(23.88, -13.82, -8.42)
CIE-LCH	lch(23.88, 16.18, 211.34°)
OKLab	oklab(33.84% -0.0465 -0.0234)
OKLCH	oklch(33.84% 0.052 206.7)
XYZ	xyz(3.0028, 4.0625, 6.2549)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3F45 #45120C

analogous

#0C452E #0C3F45 #0C2245

triadic

#0C3F45 #450C3F #3F450C

tetradic

#0C3F45 #2E0C45 #45120C #22450C

square

#0C3F45 #2E0C45 #45120C #22450C

split-complementary

#0C3F45 #450C22 #452E0C

monochromatic

#05181A #05181A #0C3F45 #156F79 #1E9EAD

Accessibility & contrast

On white

11.59

#0C3F45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#0C3F45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3F45

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3F45	#FFFFFF	#000000	##FFFFFF
##0C3F45	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393C45

Deuteranopia (green-blind)

#313645

Tritanopia (blue-blind)

#004241

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0c3f45;
/* rgb */ color: rgb(12, 63, 69);
/* oklch */ color: oklch(33.8% 0.052 206.7);

Tailwind

colors: {
  custom: {
    50: '#567478',
    500: '#0c3f45',
    950: '#000000',
  },
}

SCSS

$custom: #0c3f45;
$custom-light: #567478;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3f45",
  "rgb": {
    "r": 12,
    "g": 63,
    "b": 69
  },
  "hsl": {
    "h": 186.316,
    "s": 70.37,
    "l": 15.882
  },
  "oklch": {
    "l": 0.33843,
    "c": 0.05209,
    "h": 206.7
  },
  "luminance": 0.04063
}

Semantic roles & 50–950 ramp

primary

#0C3F45

secondary

#81352C

accent

#4D3BED

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030809

muted

#787B7B

Preview Lab

Preview with #0C3F45

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

Preview Lab → · Contrast checker → · Palette generator →