#0F3E48#0F3E48

#0F3E48 is a dark, muted cyan. Relative luminance 0.040; OKLCH L 33.8% C 0.052 H 215.0°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#0F3E48
RGB	rgb(15, 62, 72)
HSL	hsl(191, 66%, 17%)
HSV	hsv(191, 79%, 28%)
CMYK	cmyk(79.2%, 13.9%, 0%, 71.8%)
CIE-LAB	lab(23.72, -11.64, -10.64)
CIE-LCH	lch(23.72, 15.77, 222.43°)
OKLab	oklab(33.78% -0.0423 -0.0296)
OKLCH	oklch(33.78% 0.052 215)
XYZ	xyz(3.0888, 4.0143, 6.7417)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3E48 #48190F

analogous

#0F4836 #0F3E48 #0F2248

triadic

#0F3E48 #480F3E #3E480F

tetradic

#0F3E48 #360F48 #48190F #22480F

square

#0F3E48 #360F48 #48190F #22480F

split-complementary

#0F3E48 #480F22 #48360F

monochromatic

#051619 #051619 #0F3E48 #1A6A7B #2495AD

Accessibility & contrast

On white

11.65

#0F3E48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#0F3E48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3E48

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3E48	#FFFFFF	#000000	##FFFFFF
##0F3E48	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373C49

Deuteranopia (green-blind)

#2F3648

Tritanopia (blue-blind)

#004241

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #0f3e48;
/* rgb */ color: rgb(15, 62, 72);
/* oklch */ color: oklch(33.8% 0.052 215.0);

Tailwind

colors: {
  custom: {
    50: '#57737b',
    500: '#0f3e48',
    950: '#000000',
  },
}

SCSS

$custom: #0f3e48;
$custom-light: #57737b;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3e48",
  "rgb": {
    "r": 15,
    "g": 62,
    "b": 72
  },
  "hsl": {
    "h": 190.526,
    "s": 65.517,
    "l": 17.059
  },
  "oklch": {
    "l": 0.33779,
    "c": 0.0517,
    "h": 215
  },
  "luminance": 0.04015
}

Semantic roles & 50–950 ramp

primary

#0F3E48

secondary

#823F30

accent

#5D3FE8

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040809

muted

#797B7B

Preview Lab

Preview with #0F3E48

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

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