#0C3F50#0C3F50

#0C3F50 is a dark, muted cyan. Relative luminance 0.042; OKLCH L 34.4% C 0.059 H 225.4°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#0C3F50
RGB	rgb(12, 63, 80)
HSL	hsl(195, 74%, 18%)
HSV	hsv(195, 85%, 31%)
CMYK	cmyk(85%, 21.2%, 0%, 68.6%)
CIE-LAB	lab(24.36, -9.60, -14.95)
CIE-LCH	lch(24.36, 17.77, 237.29°)
OKLab	oklab(34.39% -0.0414 -0.0419)
OKLCH	oklch(34.39% 0.059 225.4)
XYZ	xyz(3.3765, 4.2120, 8.2229)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3F50 #501D0C

analogous

#0C503F #0C3F50 #0C1D50

triadic

#0C3F50 #500C3F #3F500C

tetradic

#0C3F50 #3F0C50 #501D0C #1D500C

square

#0C3F50 #3F0C50 #501D0C #1D500C

split-complementary

#0C3F50 #500C1D #503F0C

monochromatic

#04151B #04151B #0C3F50 #146985 #1C93BA

Accessibility & contrast

On white

11.40

#0C3F50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#0C3F50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3F50

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3F50	#FFFFFF	#000000	##FFFFFF
##0C3F50	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363E51

Deuteranopia (green-blind)

#2D3750

Tritanopia (blue-blind)

#004445

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #0c3f50;
/* rgb */ color: rgb(12, 63, 80);
/* oklch */ color: oklch(34.4% 0.059 225.4);

Tailwind

colors: {
  custom: {
    50: '#587481',
    500: '#0c3f50',
    950: '#000000',
  },
}

SCSS

$custom: #0c3f50;
$custom-light: #587481;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3f50",
  "rgb": {
    "r": 12,
    "g": 63,
    "b": 80
  },
  "hsl": {
    "h": 195,
    "s": 73.913,
    "l": 18.039
  },
  "oklch": {
    "l": 0.34392,
    "c": 0.05891,
    "h": 225.4
  },
  "luminance": 0.04212
}

Semantic roles & 50–950 ramp

primary

#0C3F50

secondary

#8B442C

accent

#6637F1

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0C3F50

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

Preview Lab → · Contrast checker → · Palette generator →