#0F4554#0F4554

#0F4554 is a dark, muted cyan. Relative luminance 0.050; OKLCH L 36.4% C 0.059 H 220.9°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#0F4554
RGB	rgb(15, 69, 84)
HSL	hsl(193, 70%, 19%)
HSV	hsv(193, 82%, 33%)
CMYK	cmyk(82.1%, 17.9%, 0%, 67.1%)
CIE-LAB	lab(26.73, -11.35, -13.91)
CIE-LCH	lch(26.73, 17.96, 230.79°)
OKLab	oklab(36.37% -0.0449 -0.0389)
OKLCH	oklch(36.37% 0.059 220.9)
XYZ	xyz(3.9247, 4.9974, 9.1435)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4554 #541E0F

analogous

#0F5441 #0F4554 #0F2354

triadic

#0F4554 #540F45 #45540F

tetradic

#0F4554 #410F54 #541E0F #23540F

square

#0F4554 #410F54 #541E0F #23540F

split-complementary

#0F4554 #540F23 #54410F

monochromatic

#05151A #061A20 #0F4554 #187088 #229ABC

Accessibility & contrast

On white

10.50

#0F4554 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#0F4554 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4554

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4554	#FFFFFF	#000000	##FFFFFF
##0F4554	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4355

Deuteranopia (green-blind)

#333C54

Tritanopia (blue-blind)

#004A4A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #0f4554;
/* rgb */ color: rgb(15, 69, 84);
/* oklch */ color: oklch(36.4% 0.059 220.9);

Tailwind

colors: {
  custom: {
    50: '#5a7884',
    500: '#0f4554',
    950: '#000000',
  },
}

SCSS

$custom: #0f4554;
$custom-light: #5a7884;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4554",
  "rgb": {
    "r": 15,
    "g": 69,
    "b": 84
  },
  "hsl": {
    "h": 193.043,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.36372,
    "c": 0.05944,
    "h": 220.9
  },
  "luminance": 0.04998
}

Semantic roles & 50–950 ramp

primary

#0F4554

secondary

#8E4531

accent

#623BED

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04090A

muted

#797B7C

Preview Lab

Preview with #0F4554

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

Preview Lab → · Contrast checker → · Palette generator →