#0F354F#0F354F

#0F354F is a dark, moderate cyan. Relative luminance 0.032; OKLCH L 31.6% C 0.063 H 242.6°. Best body text is #FFFFFF at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#0F354F
RGB	rgb(15, 53, 79)
HSL	hsl(204, 68%, 18%)
HSV	hsv(204, 81%, 31%)
CMYK	cmyk(81%, 32.9%, 0%, 69%)
CIE-LAB	lab(20.87, -3.04, -19.71)
CIE-LCH	lch(20.87, 19.95, 261.23°)
OKLab	oklab(31.62% -0.0289 -0.0558)
OKLCH	oklch(31.62% 0.063 242.6)
XYZ	xyz(2.8808, 3.2119, 7.8638)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F354F #4F290F

analogous

#0F4F49 #0F354F #0F154F

triadic

#0F354F #4F0F35 #354F0F

tetradic

#0F354F #490F4F #4F290F #154F0F

square

#0F354F #490F4F #4F290F #154F0F

split-complementary

#0F354F #4F0F15 #4F490F

monochromatic

#05111A #05121C #0F354F #195882 #237AB6

Accessibility & contrast

On white

12.79

#0F354F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#0F354F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F354F

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F354F	#FFFFFF	#000000	##FFFFFF
##0F354F	1.00	12.79	1.64	12.79
#FFFFFF	12.79	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293650

Deuteranopia (green-blind)

#202F4F

Tritanopia (blue-blind)

#003B3E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0f354f;
/* rgb */ color: rgb(15, 53, 79);
/* oklch */ color: oklch(31.6% 0.063 242.6);

Tailwind

colors: {
  custom: {
    50: '#586c80',
    500: '#0f354f',
    950: '#000000',
  },
}

SCSS

$custom: #0f354f;
$custom-light: #586c80;
$custom-dark: #000000;

JSON

{
  "hex": "#0f354f",
  "rgb": {
    "r": 15,
    "g": 53,
    "b": 79
  },
  "hsl": {
    "h": 204.375,
    "s": 68.085,
    "l": 18.431
  },
  "oklch": {
    "l": 0.31621,
    "c": 0.06281,
    "h": 242.6
  },
  "luminance": 0.03212
}

Semantic roles & 50–950 ramp

primary

#0F354F

secondary

#895531

accent

#843DEB

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #0F354F

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

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