#0F3C4A#0F3C4A

#0F3C4A is a dark, muted cyan. Relative luminance 0.038; OKLCH L 33.3% C 0.053 H 222.8°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#0F3C4A
RGB	rgb(15, 60, 74)
HSL	hsl(194, 66%, 17%)
HSV	hsv(194, 80%, 29%)
CMYK	cmyk(79.7%, 18.9%, 0%, 71%)
CIE-LAB	lab(23.09, -9.64, -12.93)
CIE-LCH	lch(23.09, 16.13, 233.29°)
OKLab	oklab(33.31% -0.039 -0.0362)
OKLCH	oklch(33.31% 0.053 222.8)
XYZ	xyz(3.0484, 3.8273, 7.0553)
Luminance	0.0383 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3C4A #4A1D0F

analogous

#0F4A3A #0F3C4A #0F1F4A

triadic

#0F3C4A #4A0F3C #3C4A0F

tetradic

#0F3C4A #3A0F4A #4A1D0F #1F4A0F

square

#0F3C4A #3A0F4A #4A1D0F #1F4A0F

split-complementary

#0F3C4A #4A0F1F #4A3A0F

monochromatic

#051519 #051519 #0F3C4A #19657D #248FB0

Accessibility & contrast

On white

11.89

#0F3C4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#0F3C4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3C4A

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3C4A	#FFFFFF	#000000	##FFFFFF
##0F3C4A	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343A4B

Deuteranopia (green-blind)

#2C354A

Tritanopia (blue-blind)

#004041

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0f3c4a;
/* rgb */ color: rgb(15, 60, 74);
/* oklch */ color: oklch(33.3% 0.053 222.8);

Tailwind

colors: {
  custom: {
    50: '#57717c',
    500: '#0f3c4a',
    950: '#000000',
  },
}

SCSS

$custom: #0f3c4a;
$custom-light: #57717c;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3c4a",
  "rgb": {
    "r": 15,
    "g": 60,
    "b": 74
  },
  "hsl": {
    "h": 194.237,
    "s": 66.292,
    "l": 17.451
  },
  "oklch": {
    "l": 0.33305,
    "c": 0.05321,
    "h": 222.8
  },
  "luminance": 0.03828
}

Semantic roles & 50–950 ramp

primary

#0F3C4A

secondary

#844430

accent

#673FE9

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#040709

muted

#797A7B

Preview Lab

Preview with #0F3C4A

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

Preview Lab → · Contrast checker → · Palette generator →