#0F4C5E#0F4C5E

#0F4C5E is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 38.8% C 0.066 H 222.8°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#0F4C5E
RGB	rgb(15, 76, 94)
HSL	hsl(194, 72%, 21%)
HSV	hsv(194, 84%, 37%)
CMYK	cmyk(84%, 19.1%, 0%, 63.1%)
CIE-LAB	lab(29.61, -11.76, -15.92)
CIE-LCH	lch(29.61, 19.80, 233.55°)
OKLab	oklab(38.83% -0.0483 -0.0446)
OKLCH	oklch(38.83% 0.066 222.8)
XYZ	xyz(4.8010, 6.0780, 11.5076)
Luminance	0.0608 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4C5E #5E210F

analogous

#0F5E49 #0F4C5E #0F255E

triadic

#0F4C5E #5E0F4C #4C5E0F

tetradic

#0F4C5E #490F5E #5E210F #255E0F

square

#0F4C5E #490F5E #5E210F #255E0F

split-complementary

#0F4C5E #5E0F25 #5E490F

monochromatic

#04151A #072129 #0F4C5E #177793 #20A1C8

Accessibility & contrast

On white

9.48

#0F4C5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#0F4C5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4C5E

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4C5E	#FFFFFF	#000000	##FFFFFF
##0F4C5E	1.00	9.48	2.22	9.48
#FFFFFF	9.48	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424A5F

Deuteranopia (green-blind)

#37425E

Tritanopia (blue-blind)

#005252

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #0f4c5e;
/* rgb */ color: rgb(15, 76, 94);
/* oklch */ color: oklch(38.8% 0.066 222.8);

Tailwind

colors: {
  custom: {
    50: '#5d7e8b',
    500: '#0f4c5e',
    950: '#000000',
  },
}

SCSS

$custom: #0f4c5e;
$custom-light: #5d7e8b;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4c5e",
  "rgb": {
    "r": 15,
    "g": 76,
    "b": 94
  },
  "hsl": {
    "h": 193.671,
    "s": 72.477,
    "l": 21.373
  },
  "oklch": {
    "l": 0.38833,
    "c": 0.06574,
    "h": 222.8
  },
  "luminance": 0.06079
}

Semantic roles & 50–950 ramp

primary

#0F4C5E

secondary

#974931

accent

#6239EF

background

#F5F7F8

surface

#E9EEF0

border

#C5C9CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #0F4C5E

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

Preview Lab → · Contrast checker → · Palette generator →