#0C3A4A#0C3A4A

#0C3A4A is a dark, muted cyan. Relative luminance 0.036; OKLCH L 32.6% C 0.055 H 226.0°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#0C3A4A
RGB	rgb(12, 58, 74)
HSL	hsl(195, 72%, 17%)
HSV	hsv(195, 84%, 29%)
CMYK	cmyk(83.8%, 21.6%, 0%, 71%)
CIE-LAB	lab(22.30, -8.83, -14.16)
CIE-LCH	lch(22.30, 16.69, 238.07°)
OKLab	oklab(32.64% -0.0383 -0.0397)
OKLCH	oklch(32.64% 0.055 226)
XYZ	xyz(2.9002, 3.5983, 7.0189)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3A4A #4A1C0C

analogous

#0C4A3B #0C3A4A #0C1B4A

triadic

#0C3A4A #4A0C3A #3A4A0C

tetradic

#0C3A4A #3B0C4A #4A1C0C #1B4A0C

square

#0C3A4A #3B0C4A #4A1C0C #1B4A0C

split-complementary

#0C3A4A #4A0C1B #4A3B0C

monochromatic

#04151A #04151A #0C3A4A #15637F #1D8DB3

Accessibility & contrast

On white

12.21

#0C3A4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#0C3A4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3A4A

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3A4A	#FFFFFF	#000000	##FFFFFF
##0C3A4A	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#31394B

Deuteranopia (green-blind)

#29334A

Tritanopia (blue-blind)

#003F3F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #0c3a4a;
/* rgb */ color: rgb(12, 58, 74);
/* oklch */ color: oklch(32.6% 0.055 226.0);

Tailwind

colors: {
  custom: {
    50: '#56707c',
    500: '#0c3a4a',
    950: '#000000',
  },
}

SCSS

$custom: #0c3a4a;
$custom-light: #56707c;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3a4a",
  "rgb": {
    "r": 12,
    "g": 58,
    "b": 74
  },
  "hsl": {
    "h": 195.484,
    "s": 72.093,
    "l": 16.863
  },
  "oklch": {
    "l": 0.32644,
    "c": 0.0552,
    "h": 226
  },
  "luminance": 0.03599
}

Semantic roles & 50–950 ramp

primary

#0C3A4A

secondary

#86432C

accent

#6839EF

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#030709

muted

#787A7B

Preview Lab

Preview with #0C3A4A

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

Preview Lab → · Contrast checker → · Palette generator →