#0F475A#0F475A

#0F475A is a dark, moderate cyan. Relative luminance 0.053; OKLCH L 37.2% C 0.064 H 225.8°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#0F475A
RGB	rgb(15, 71, 90)
HSL	hsl(195, 71%, 21%)
HSV	hsv(195, 83%, 35%)
CMYK	cmyk(83.3%, 21.1%, 0%, 64.7%)
CIE-LAB	lab(27.70, -10.26, -16.30)
CIE-LCH	lch(27.70, 19.27, 237.82°)
OKLab	oklab(37.24% -0.0445 -0.0457)
OKLCH	oklch(37.24% 0.064 225.8)
XYZ	xyz(4.2949, 5.3457, 10.4763)
Luminance	0.0535 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F475A #5A220F

analogous

#0F5A47 #0F475A #0F215A

triadic

#0F475A #5A0F47 #475A0F

tetradic

#0F475A #470F5A #5A220F #215A0F

square

#0F475A #470F5A #5A220F #215A0F

split-complementary

#0F475A #5A0F21 #5A470F

monochromatic

#04151A #061E26 #0F475A #18708E #209AC3

Accessibility & contrast

On white

10.15

#0F475A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#0F475A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F475A

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F475A	#FFFFFF	#000000	##FFFFFF
##0F475A	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D455B

Deuteranopia (green-blind)

#333E5A

Tritanopia (blue-blind)

#004D4D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #0f475a;
/* rgb */ color: rgb(15, 71, 90);
/* oklch */ color: oklch(37.2% 0.064 225.8);

Tailwind

colors: {
  custom: {
    50: '#5b7a88',
    500: '#0f475a',
    950: '#000000',
  },
}

SCSS

$custom: #0f475a;
$custom-light: #5b7a88;
$custom-dark: #000000;

JSON

{
  "hex": "#0f475a",
  "rgb": {
    "r": 15,
    "g": 71,
    "b": 90
  },
  "hsl": {
    "h": 195.2,
    "s": 71.429,
    "l": 20.588
  },
  "oklch": {
    "l": 0.37241,
    "c": 0.06384,
    "h": 225.8
  },
  "luminance": 0.05346
}

Semantic roles & 50–950 ramp

primary

#0F475A

secondary

#944A31

accent

#673AEE

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#04090B

muted

#797B7C

Preview Lab

Preview with #0F475A

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

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