#0C404B#0C404B

#0C404B is a dark, muted cyan. Relative luminance 0.043; OKLCH L 34.4% C 0.055 H 215.5°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#0C404B
RGB	rgb(12, 64, 75)
HSL	hsl(190, 72%, 17%)
HSV	hsv(190, 84%, 29%)
CMYK	cmyk(84%, 14.7%, 0%, 70.6%)
CIE-LAB	lab(24.49, -12.16, -11.46)
CIE-LCH	lch(24.49, 16.71, 223.29°)
OKLab	oklab(34.42% -0.0448 -0.032)
OKLCH	oklch(34.42% 0.055 215.5)
XYZ	xyz(3.2545, 4.2526, 7.3045)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C404B #4B170C

analogous

#0C4B37 #0C404B #0C214B

triadic

#0C404B #4B0C40 #404B0C

tetradic

#0C404B #370C4B #4B170C #214B0C

square

#0C404B #370C4B #4B170C #214B0C

split-complementary

#0C404B #4B0C21 #4B370C

monochromatic

#04171A #04171A #0C404B #146D80 #1D9AB5

Accessibility & contrast

On white

11.35

#0C404B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#0C404B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C404B

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C404B	#FFFFFF	#000000	##FFFFFF
##0C404B	1.00	11.35	1.85	11.35
#FFFFFF	11.35	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383E4C

Deuteranopia (green-blind)

#30374B

Tritanopia (blue-blind)

#004443

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #0c404b;
/* rgb */ color: rgb(12, 64, 75);
/* oklch */ color: oklch(34.4% 0.055 215.5);

Tailwind

colors: {
  custom: {
    50: '#57757d',
    500: '#0c404b',
    950: '#000000',
  },
}

SCSS

$custom: #0c404b;
$custom-light: #57757d;
$custom-dark: #000000;

JSON

{
  "hex": "#0c404b",
  "rgb": {
    "r": 12,
    "g": 64,
    "b": 75
  },
  "hsl": {
    "h": 190.476,
    "s": 72.414,
    "l": 17.059
  },
  "oklch": {
    "l": 0.34421,
    "c": 0.05502,
    "h": 215.5
  },
  "luminance": 0.04253
}

Semantic roles & 50–950 ramp

primary

#0C404B

secondary

#873C2C

accent

#5939EF

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#040809

muted

#797B7B

Preview Lab

Preview with #0C404B

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

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