#0F434F#0F434F

#0F434F is a dark, muted cyan. Relative luminance 0.047; OKLCH L 35.6% C 0.056 H 216.9°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#0F434F
RGB	rgb(15, 67, 79)
HSL	hsl(191, 68%, 18%)
HSV	hsv(191, 81%, 31%)
CMYK	cmyk(81%, 15.2%, 0%, 69%)
CIE-LAB	lab(25.80, -12.04, -12.07)
CIE-LCH	lch(25.80, 17.05, 225.07°)
OKLab	oklab(35.56% -0.0449 -0.0337)
OKLCH	oklch(35.56% 0.056 216.9)
XYZ	xyz(3.6148, 4.6800, 8.1084)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F434F #4F1B0F

analogous

#0F4F3B #0F434F #0F234F

triadic

#0F434F #4F0F43 #434F0F

tetradic

#0F434F #3B0F4F #4F1B0F #234F0F

square

#0F434F #3B0F4F #4F1B0F #234F0F

split-complementary

#0F434F #4F0F23 #4F3B0F

monochromatic

#05161A #05171C #0F434F #196F82 #239AB6

Accessibility & contrast

On white

10.85

#0F434F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#0F434F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F434F

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F434F	#FFFFFF	#000000	##FFFFFF
##0F434F	1.00	10.85	1.94	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4150

Deuteranopia (green-blind)

#323A4F

Tritanopia (blue-blind)

#004747

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #0f434f;
/* rgb */ color: rgb(15, 67, 79);
/* oklch */ color: oklch(35.6% 0.056 216.9);

Tailwind

colors: {
  custom: {
    50: '#597780',
    500: '#0f434f',
    950: '#000000',
  },
}

SCSS

$custom: #0f434f;
$custom-light: #597780;
$custom-dark: #000000;

JSON

{
  "hex": "#0f434f",
  "rgb": {
    "r": 15,
    "g": 67,
    "b": 79
  },
  "hsl": {
    "h": 191.25,
    "s": 68.085,
    "l": 18.431
  },
  "oklch": {
    "l": 0.35556,
    "c": 0.05615,
    "h": 216.9
  },
  "luminance": 0.0468
}

Semantic roles & 50–950 ramp

primary

#0F434F

secondary

#894131

accent

#5D3DEB

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0F434F

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

Preview Lab → · Contrast checker → · Palette generator →