#0F404F#0F404F

#0F404F is a dark, muted cyan. Relative luminance 0.043; OKLCH L 34.7% C 0.056 H 222.8°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#0F404F
RGB	rgb(15, 64, 79)
HSL	hsl(194, 68%, 18%)
HSV	hsv(194, 81%, 31%)
CMYK	cmyk(81%, 19%, 0%, 69%)
CIE-LAB	lab(24.74, -10.20, -13.70)
CIE-LCH	lch(24.74, 17.08, 233.32°)
OKLab	oklab(34.7% -0.0415 -0.0383)
OKLCH	oklch(34.7% 0.056 222.8)
XYZ	xyz(3.4411, 4.3325, 8.0505)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F404F #4F1E0F

analogous

#0F4F3E #0F404F #0F204F

triadic

#0F404F #4F0F40 #404F0F

tetradic

#0F404F #3E0F4F #4F1E0F #204F0F

square

#0F404F #3E0F4F #4F1E0F #204F0F

split-complementary

#0F404F #4F0F20 #4F3E0F

monochromatic

#05151A #05161C #0F404F #196A82 #2393B6

Accessibility & contrast

On white

11.25

#0F404F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#0F404F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F404F

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F404F	#FFFFFF	#000000	##FFFFFF
##0F404F	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373E50

Deuteranopia (green-blind)

#2F384F

Tritanopia (blue-blind)

#004545

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #0f404f;
/* rgb */ color: rgb(15, 64, 79);
/* oklch */ color: oklch(34.7% 0.056 222.8);

Tailwind

colors: {
  custom: {
    50: '#597480',
    500: '#0f404f',
    950: '#000000',
  },
}

SCSS

$custom: #0f404f;
$custom-light: #597480;
$custom-dark: #000000;

JSON

{
  "hex": "#0f404f",
  "rgb": {
    "r": 15,
    "g": 64,
    "b": 79
  },
  "hsl": {
    "h": 194.063,
    "s": 68.085,
    "l": 18.431
  },
  "oklch": {
    "l": 0.34703,
    "c": 0.05647,
    "h": 222.8
  },
  "luminance": 0.04333
}

Semantic roles & 50–950 ramp

primary

#0F404F

secondary

#894531

accent

#663DEB

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0F404F

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

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