#0C3851#0C3851

#0C3851 is a dark, moderate cyan. Relative luminance 0.035; OKLCH L 32.5% C 0.064 H 238.8°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#0C3851
RGB	rgb(12, 56, 81)
HSL	hsl(202, 74%, 18%)
HSV	hsv(202, 85%, 32%)
CMYK	cmyk(85.2%, 30.9%, 0%, 68.2%)
CIE-LAB	lab(21.95, -4.66, -19.37)
CIE-LCH	lch(21.95, 19.92, 256.47°)
OKLab	oklab(32.48% -0.0332 -0.0548)
OKLCH	oklch(32.48% 0.064 238.8)
XYZ	xyz(3.0504, 3.5002, 8.2978)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3851 #51250C

analogous

#0C5147 #0C3851 #0C1551

triadic

#0C3851 #510C38 #38510C

tetradic

#0C3851 #470C51 #51250C #15510C

square

#0C3851 #470C51 #51250C #15510C

split-complementary

#0C3851 #510C15 #51470C

monochromatic

#04121B #04131C #0C3851 #145D86 #1C82BC

Accessibility & contrast

On white

12.35

#0C3851 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#0C3851 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3851

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3851	#FFFFFF	#000000	##FFFFFF
##0C3851	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3852

Deuteranopia (green-blind)

#233251

Tritanopia (blue-blind)

#003E41

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #0c3851;
/* rgb */ color: rgb(12, 56, 81);
/* oklch */ color: oklch(32.5% 0.064 238.8);

Tailwind

colors: {
  custom: {
    50: '#576e82',
    500: '#0c3851',
    950: '#000000',
  },
}

SCSS

$custom: #0c3851;
$custom-light: #576e82;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3851",
  "rgb": {
    "r": 12,
    "g": 56,
    "b": 81
  },
  "hsl": {
    "h": 201.739,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.32482,
    "c": 0.06404,
    "h": 238.8
  },
  "luminance": 0.03501
}

Semantic roles & 50–950 ramp

primary

#0C3851

secondary

#8C4F2C

accent

#7A37F1

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #0C3851

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

Preview Lab → · Contrast checker → · Palette generator →