#0C3540#0C3540

#0C3540 is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.7% C 0.048 H 219.5°. Best body text is #FFFFFF at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#0C3540
RGB	rgb(12, 53, 64)
HSL	hsl(193, 68%, 15%)
HSV	hsv(193, 81%, 25%)
CMYK	cmyk(81.2%, 17.2%, 0%, 74.9%)
CIE-LAB	lab(20.02, -9.61, -10.94)
CIE-LCH	lch(20.02, 14.56, 228.71°)
OKLab	oklab(30.67% -0.037 -0.0305)
OKLCH	oklch(30.67% 0.048 219.5)
XYZ	xyz(2.3498, 2.9943, 5.3036)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3540 #40170C

analogous

#0C4031 #0C3540 #0C1B40

triadic

#0C3540 #400C35 #35400C

tetradic

#0C3540 #310C40 #40170C #1B400C

square

#0C3540 #310C40 #40170C #1B400C

split-complementary

#0C3540 #400C1B #40310C

monochromatic

#05151A #05151A #0C3540 #166074 #1F8AA7

Accessibility & contrast

On white

13.13

#0C3540 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#0C3540 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3540

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3540	#FFFFFF	#000000	##FFFFFF
##0C3540	1.00	13.13	1.60	13.13
#FFFFFF	13.13	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3341

Deuteranopia (green-blind)

#272E40

Tritanopia (blue-blind)

#003938

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0c3540;
/* rgb */ color: rgb(12, 53, 64);
/* oklch */ color: oklch(30.7% 0.048 219.5);

Tailwind

colors: {
  custom: {
    50: '#546c74',
    500: '#0c3540',
    950: '#000000',
  },
}

SCSS

$custom: #0c3540;
$custom-light: #546c74;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3540",
  "rgb": {
    "r": 12,
    "g": 53,
    "b": 64
  },
  "hsl": {
    "h": 192.692,
    "s": 68.421,
    "l": 14.902
  },
  "oklch": {
    "l": 0.30665,
    "c": 0.04796,
    "h": 219.5
  },
  "luminance": 0.02995
}

Semantic roles & 50–950 ramp

primary

#0C3540

secondary

#7C3D2C

accent

#613DEB

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #0C3540

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

Preview Lab → · Contrast checker → · Palette generator →