#0C3840#0C3840

#0C3840 is a dark, muted teal. Relative luminance 0.033; OKLCH L 31.5% C 0.048 H 212.4°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#0C3840
RGB	rgb(12, 56, 64)
HSL	hsl(189, 68%, 15%)
HSV	hsv(189, 81%, 25%)
CMYK	cmyk(81.2%, 12.5%, 0%, 74.9%)
CIE-LAB	lab(21.12, -11.48, -9.26)
CIE-LCH	lch(21.12, 14.75, 218.89°)
OKLab	oklab(31.55% -0.0406 -0.0258)
OKLCH	oklch(31.55% 0.048 212.4)
XYZ	xyz(2.4908, 3.2764, 5.3506)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3840 #40140C

analogous

#0C402E #0C3840 #0C1E40

triadic

#0C3840 #400C38 #38400C

tetradic

#0C3840 #2E0C40 #40140C #1E400C

square

#0C3840 #2E0C40 #40140C #1E400C

split-complementary

#0C3840 #400C1E #402E0C

monochromatic

#05171A #05171A #0C3840 #166574 #1F92A7

Accessibility & contrast

On white

12.69

#0C3840 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#0C3840 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3840

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3840	#FFFFFF	#000000	##FFFFFF
##0C3840	1.00	12.69	1.66	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323640

Deuteranopia (green-blind)

#2B3040

Tritanopia (blue-blind)

#003B3A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #0c3840;
/* rgb */ color: rgb(12, 56, 64);
/* oklch */ color: oklch(31.5% 0.048 212.4);

Tailwind

colors: {
  custom: {
    50: '#546e74',
    500: '#0c3840',
    950: '#000000',
  },
}

SCSS

$custom: #0c3840;
$custom-light: #546e74;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3840",
  "rgb": {
    "r": 12,
    "g": 56,
    "b": 64
  },
  "hsl": {
    "h": 189.231,
    "s": 68.421,
    "l": 14.902
  },
  "oklch": {
    "l": 0.31548,
    "c": 0.04813,
    "h": 212.4
  },
  "luminance": 0.03277
}

Semantic roles & 50–950 ramp

primary

#0C3840

secondary

#7C382C

accent

#573DEB

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #0C3840

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

Preview Lab → · Contrast checker → · Palette generator →