#0C333B#0C333B

#0C333B is a dark, muted cyan. Relative luminance 0.028; OKLCH L 29.8% C 0.045 H 214.1°. Best body text is #FFFFFF at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#0C333B
RGB	rgb(12, 51, 59)
HSL	hsl(190, 66%, 14%)
HSV	hsv(190, 80%, 23%)
CMYK	cmyk(79.7%, 13.6%, 0%, 76.9%)
CIE-LAB	lab(19.06, -10.28, -8.99)
CIE-LCH	lch(19.06, 13.66, 221.17°)
OKLab	oklab(29.82% -0.0369 -0.025)
OKLCH	oklch(29.82% 0.045 214.1)
XYZ	xyz(2.1245, 2.7613, 4.5578)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C333B #3B140C

analogous

#0C3B2C #0C333B #0C1C3B

triadic

#0C333B #3B0C33 #333B0C

tetradic

#0C333B #2C0C3B #3B140C #1C3B0C

square

#0C333B #2C0C3B #3B140C #1C3B0C

split-complementary

#0C333B #3B0C1C #3B2C0C

monochromatic

#051619 #051619 #0C333B #165F6E #218BA1

Accessibility & contrast

On white

13.53

#0C333B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#0C333B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C333B

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C333B	#FFFFFF	#000000	##FFFFFF
##0C333B	1.00	13.53	1.55	13.53
#FFFFFF	13.53	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D313B

Deuteranopia (green-blind)

#272C3B

Tritanopia (blue-blind)

#003635

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #0c333b;
/* rgb */ color: rgb(12, 51, 59);
/* oklch */ color: oklch(29.8% 0.045 214.1);

Tailwind

colors: {
  custom: {
    50: '#536a70',
    500: '#0c333b',
    950: '#000000',
  },
}

SCSS

$custom: #0c333b;
$custom-light: #536a70;
$custom-dark: #000000;

JSON

{
  "hex": "#0c333b",
  "rgb": {
    "r": 12,
    "g": 51,
    "b": 59
  },
  "hsl": {
    "h": 190.213,
    "s": 66.197,
    "l": 13.922
  },
  "oklch": {
    "l": 0.2982,
    "c": 0.04463,
    "h": 214.1
  },
  "luminance": 0.02762
}

Semantic roles & 50–950 ramp

primary

#0C333B

secondary

#77392C

accent

#5C3FE9

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#030607

muted

#787A7A

Preview Lab

Preview with #0C333B

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

Preview Lab → · Contrast checker → · Palette generator →