#0F4C5D#0F4C5D

#0F4C5D is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 38.8% C 0.065 H 221.4°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#0F4C5D
RGB	rgb(15, 76, 93)
HSL	hsl(193, 72%, 21%)
HSV	hsv(193, 84%, 36%)
CMYK	cmyk(83.9%, 18.3%, 0%, 63.5%)
CIE-LAB	lab(29.56, -12.14, -15.35)
CIE-LCH	lch(29.56, 19.57, 231.66°)
OKLab	oklab(38.78% -0.0487 -0.043)
OKLCH	oklch(38.78% 0.065 221.4)
XYZ	xyz(4.7564, 6.0602, 11.2728)
Luminance	0.0606 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4C5D #5D200F

analogous

#0F5D47 #0F4C5D #0F255D

triadic

#0F4C5D #5D0F4C #4C5D0F

tetradic

#0F4C5D #470F5D #5D200F #255D0F

square

#0F4C5D #470F5D #5D200F #255D0F

split-complementary

#0F4C5D #5D0F25 #5D470F

monochromatic

#04161A #062128 #0F4C5D #177792 #20A2C6

Accessibility & contrast

On white

9.49

#0F4C5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#0F4C5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4C5D

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4C5D	#FFFFFF	#000000	##FFFFFF
##0F4C5D	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424A5E

Deuteranopia (green-blind)

#38425D

Tritanopia (blue-blind)

#005151

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #0f4c5d;
/* rgb */ color: rgb(15, 76, 93);
/* oklch */ color: oklch(38.8% 0.065 221.4);

Tailwind

colors: {
  custom: {
    50: '#5c7e8b',
    500: '#0f4c5d',
    950: '#000000',
  },
}

SCSS

$custom: #0f4c5d;
$custom-light: #5c7e8b;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4c5d",
  "rgb": {
    "r": 15,
    "g": 76,
    "b": 93
  },
  "hsl": {
    "h": 193.077,
    "s": 72.222,
    "l": 21.176
  },
  "oklch": {
    "l": 0.38782,
    "c": 0.06496,
    "h": 221.4
  },
  "luminance": 0.06061
}

Semantic roles & 50–950 ramp

primary

#0F4C5D

secondary

#964731

accent

#6139EF

background

#F5F7F8

surface

#E9EEF0

border

#C5C9CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #0F4C5D

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

Preview Lab → · Contrast checker → · Palette generator →