#0C3A40#0C3A40

#0C3A40 is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.1% C 0.049 H 207.7°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#0C3A40
RGB	rgb(12, 58, 64)
HSL	hsl(187, 68%, 15%)
HSV	hsv(187, 81%, 25%)
CMYK	cmyk(81.2%, 9.4%, 0%, 74.9%)
CIE-LAB	lab(21.85, -12.69, -8.15)
CIE-LCH	lch(21.85, 15.08, 212.69°)
OKLab	oklab(32.14% -0.0431 -0.0226)
OKLCH	oklch(32.14% 0.049 207.7)
XYZ	xyz(2.5897, 3.4741, 5.3836)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3A40 #40120C

analogous

#0C402C #0C3A40 #0C2040

triadic

#0C3A40 #400C3A #3A400C

tetradic

#0C3A40 #2C0C40 #40120C #20400C

square

#0C3A40 #2C0C40 #40120C #20400C

split-complementary

#0C3A40 #400C20 #402C0C

monochromatic

#05171A #05171A #0C3A40 #166974 #1F97A7

Accessibility & contrast

On white

12.39

#0C3A40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#0C3A40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3A40

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3A40	#FFFFFF	#000000	##FFFFFF
##0C3A40	1.00	12.39	1.69	12.39
#FFFFFF	12.39	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343740

Deuteranopia (green-blind)

#2D3240

Tritanopia (blue-blind)

#003D3C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #0c3a40;
/* rgb */ color: rgb(12, 58, 64);
/* oklch */ color: oklch(32.1% 0.049 207.7);

Tailwind

colors: {
  custom: {
    50: '#547074',
    500: '#0c3a40',
    950: '#000000',
  },
}

SCSS

$custom: #0c3a40;
$custom-light: #547074;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3a40",
  "rgb": {
    "r": 12,
    "g": 58,
    "b": 64
  },
  "hsl": {
    "h": 186.923,
    "s": 68.421,
    "l": 14.902
  },
  "oklch": {
    "l": 0.32138,
    "c": 0.04866,
    "h": 207.7
  },
  "luminance": 0.03474
}

Semantic roles & 50–950 ramp

primary

#0C3A40

secondary

#7C352C

accent

#513DEB

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #0C3A40

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

Preview Lab → · Contrast checker → · Palette generator →