#0F3F4E#0F3F4E

#0F3F4E is a dark, muted cyan. Relative luminance 0.042; OKLCH L 34.4% C 0.056 H 223.2°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#0F3F4E
RGB	rgb(15, 63, 78)
HSL	hsl(194, 68%, 18%)
HSV	hsv(194, 81%, 31%)
CMYK	cmyk(80.8%, 19.2%, 0%, 69.4%)
CIE-LAB	lab(24.34, -9.97, -13.66)
CIE-LCH	lch(24.34, 16.91, 233.88°)
OKLab	oklab(34.37% -0.0407 -0.0382)
OKLCH	oklch(34.37% 0.056 223.2)
XYZ	xyz(3.3491, 4.2062, 7.8416)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3F4E #4E1E0F

analogous

#0F4E3D #0F3F4E #0F1F4E

triadic

#0F3F4E #4E0F3F #3F4E0F

tetradic

#0F3F4E #3D0F4E #4E1E0F #1F4E0F

square

#0F3F4E #3D0F4E #4E1E0F #1F4E0F

split-complementary

#0F3F4E #4E0F1F #4E3D0F

monochromatic

#05151A #05161B #0F3F4E #196881 #2392B5

Accessibility & contrast

On white

11.40

#0F3F4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#0F3F4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3F4E

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3F4E	#FFFFFF	#000000	##FFFFFF
##0F3F4E	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363D4F

Deuteranopia (green-blind)

#2E374E

Tritanopia (blue-blind)

#004444

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #0f3f4e;
/* rgb */ color: rgb(15, 63, 78);
/* oklch */ color: oklch(34.4% 0.056 223.2);

Tailwind

colors: {
  custom: {
    50: '#58747f',
    500: '#0f3f4e',
    950: '#000000',
  },
}

SCSS

$custom: #0f3f4e;
$custom-light: #58747f;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3f4e",
  "rgb": {
    "r": 15,
    "g": 63,
    "b": 78
  },
  "hsl": {
    "h": 194.286,
    "s": 67.742,
    "l": 18.235
  },
  "oklch": {
    "l": 0.34368,
    "c": 0.05587,
    "h": 223.2
  },
  "luminance": 0.04207
}

Semantic roles & 50–950 ramp

primary

#0F3F4E

secondary

#884531

accent

#663DEB

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0F3F4E

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

Preview Lab → · Contrast checker → · Palette generator →