#0F4C5C#0F4C5C

#0F4C5C is a dark, moderate cyan. Relative luminance 0.060; OKLCH L 38.7% C 0.064 H 220.1°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#0F4C5C
RGB	rgb(15, 76, 92)
HSL	hsl(192, 72%, 21%)
HSV	hsv(192, 84%, 36%)
CMYK	cmyk(83.7%, 17.4%, 0%, 63.9%)
CIE-LAB	lab(29.52, -12.52, -14.78)
CIE-LCH	lch(29.52, 19.37, 229.73°)
OKLab	oklab(38.73% -0.0491 -0.0414)
OKLCH	oklch(38.73% 0.064 220.1)
XYZ	xyz(4.7124, 6.0426, 11.0411)
Luminance	0.0604 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4C5C #5C1F0F

analogous

#0F5C45 #0F4C5C #0F255C

triadic

#0F4C5C #5C0F4C #4C5C0F

tetradic

#0F4C5C #450F5C #5C1F0F #255C0F

square

#0F4C5C #450F5C #5C1F0F #255C0F

split-complementary

#0F4C5C #5C0F25 #5C450F

monochromatic

#04161A #062127 #0F4C5C #187791 #20A3C5

Accessibility & contrast

On white

9.51

#0F4C5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#0F4C5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4C5C

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4C5C	#FFFFFF	#000000	##FFFFFF
##0F4C5C	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424A5D

Deuteranopia (green-blind)

#38425C

Tritanopia (blue-blind)

#005151

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #0f4c5c;
/* rgb */ color: rgb(15, 76, 92);
/* oklch */ color: oklch(38.7% 0.064 220.1);

Tailwind

colors: {
  custom: {
    50: '#5c7e8a',
    500: '#0f4c5c',
    950: '#000000',
  },
}

SCSS

$custom: #0f4c5c;
$custom-light: #5c7e8a;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4c5c",
  "rgb": {
    "r": 15,
    "g": 76,
    "b": 92
  },
  "hsl": {
    "h": 192.468,
    "s": 71.963,
    "l": 20.98
  },
  "oklch": {
    "l": 0.38732,
    "c": 0.06424,
    "h": 220.1
  },
  "luminance": 0.06043
}

Semantic roles & 50–950 ramp

primary

#0F4C5C

secondary

#954631

accent

#5F39EF

background

#F5F7F8

surface

#E9EEF0

border

#C5C9CB

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #0F4C5C

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

Preview Lab → · Contrast checker → · Palette generator →