#0F3744#0F3744

#0F3744 is a dark, muted cyan. Relative luminance 0.033; OKLCH L 31.6% C 0.049 H 223.4°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#0F3744
RGB	rgb(15, 55, 68)
HSL	hsl(195, 64%, 16%)
HSV	hsv(195, 78%, 27%)
CMYK	cmyk(77.9%, 19.1%, 0%, 73.3%)
CIE-LAB	lab(21.02, -8.80, -12.10)
CIE-LCH	lch(21.02, 14.96, 233.95°)
OKLab	oklab(31.56% -0.0358 -0.0338)
OKLCH	oklch(31.56% 0.049 223.4)
XYZ	xyz(2.6062, 3.2510, 5.9579)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3744 #441C0F

analogous

#0F4437 #0F3744 #0F1D44

triadic

#0F3744 #440F37 #37440F

tetradic

#0F3744 #370F44 #441C0F #1D440F

square

#0F3744 #370F44 #441C0F #1D440F

split-complementary

#0F3744 #440F1D #44370F

monochromatic

#061419 #061419 #0F3744 #1A6076 #2588A8

Accessibility & contrast

On white

12.73

#0F3744 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#0F3744 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3744

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3744	#FFFFFF	#000000	##FFFFFF
##0F3744	1.00	12.73	1.65	12.73
#FFFFFF	12.73	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303645

Deuteranopia (green-blind)

#283044

Tritanopia (blue-blind)

#003B3B

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #0f3744;
/* rgb */ color: rgb(15, 55, 68);
/* oklch */ color: oklch(31.6% 0.049 223.4);

Tailwind

colors: {
  custom: {
    50: '#566d78',
    500: '#0f3744',
    950: '#000000',
  },
}

SCSS

$custom: #0f3744;
$custom-light: #566d78;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3744",
  "rgb": {
    "r": 15,
    "g": 55,
    "b": 68
  },
  "hsl": {
    "h": 194.717,
    "s": 63.855,
    "l": 16.275
  },
  "oklch": {
    "l": 0.31555,
    "c": 0.04921,
    "h": 223.4
  },
  "luminance": 0.03251
}

Semantic roles & 50–950 ramp

primary

#0F3744

secondary

#7E4330

accent

#6A41E7

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #0F3744

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

Preview Lab → · Contrast checker → · Palette generator →