#0C4E5F#0C4E5F

#0C4E5F is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.4% C 0.067 H 220.4°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#0C4E5F
RGB	rgb(12, 78, 95)
HSL	hsl(192, 78%, 21%)
HSV	hsv(192, 87%, 37%)
CMYK	cmyk(87.4%, 17.9%, 0%, 62.7%)
CIE-LAB	lab(30.28, -12.90, -15.53)
CIE-LCH	lch(30.28, 20.19, 230.28°)
OKLab	oklab(39.38% -0.0512 -0.0435)
OKLCH	oklch(39.38% 0.067 220.4)
XYZ	xyz(4.9407, 6.3525, 11.7900)
Luminance	0.0635 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C4E5F #5F1D0C

analogous

#0C5F46 #0C4E5F #0C245F

triadic

#0C4E5F #5F0C4E #4E5F0C

tetradic

#0C4E5F #460C5F #5F1D0C #245F0C

square

#0C4E5F #460C5F #5F1D0C #245F0C

split-complementary

#0C4E5F #5F0C24 #5F460C

monochromatic

#03161B #052129 #0C4E5F #137B95 #1AA7CC

Accessibility & contrast

On white

9.25

#0C4E5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#0C4E5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C4E5F

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C4E5F	#FFFFFF	#000000	##FFFFFF
##0C4E5F	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444C60

Deuteranopia (green-blind)

#39445F

Tritanopia (blue-blind)

#005353

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #0c4e5f;
/* rgb */ color: rgb(12, 78, 95);
/* oklch */ color: oklch(39.4% 0.067 220.4);

Tailwind

colors: {
  custom: {
    50: '#5c7f8c',
    500: '#0c4e5f',
    950: '#000000',
  },
}

SCSS

$custom: #0c4e5f;
$custom-light: #5c7f8c;
$custom-dark: #000000;

JSON

{
  "hex": "#0c4e5f",
  "rgb": {
    "r": 12,
    "g": 78,
    "b": 95
  },
  "hsl": {
    "h": 192.289,
    "s": 77.57,
    "l": 20.98
  },
  "oklch": {
    "l": 0.39375,
    "c": 0.06715,
    "h": 220.4
  },
  "luminance": 0.06353
}

Semantic roles & 50–950 ramp

primary

#0C4E5F

secondary

#99442D

accent

#5B34F4

background

#F5F7F8

surface

#E9EEF0

border

#C5C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #0C4E5F

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

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