#0F4252#0F4252

#0F4252 is a dark, muted cyan. Relative luminance 0.046; OKLCH L 35.4% C 0.058 H 223.5°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#0F4252
RGB	rgb(15, 66, 82)
HSL	hsl(194, 69%, 19%)
HSV	hsv(194, 82%, 32%)
CMYK	cmyk(81.7%, 19.5%, 0%, 67.8%)
CIE-LAB	lab(25.58, -10.28, -14.37)
CIE-LCH	lch(25.58, 17.67, 234.42°)
OKLab	oklab(35.42% -0.0424 -0.0402)
OKLCH	oklch(35.42% 0.058 223.5)
XYZ	xyz(3.6676, 4.6067, 8.6769)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4252 #521F0F

analogous

#0F5241 #0F4252 #0F2152

triadic

#0F4252 #520F42 #42520F

tetradic

#0F4252 #410F52 #521F0F #21520F

square

#0F4252 #410F52 #521F0F #21520F

split-complementary

#0F4252 #520F21 #52410F

monochromatic

#05151A #06181E #0F4252 #186C86 #2295B9

Accessibility & contrast

On white

10.93

#0F4252 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#0F4252 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4252

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4252	#FFFFFF	#000000	##FFFFFF
##0F4252	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394053

Deuteranopia (green-blind)

#303A52

Tritanopia (blue-blind)

#004747

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #0f4252;
/* rgb */ color: rgb(15, 66, 82);
/* oklch */ color: oklch(35.4% 0.058 223.5);

Tailwind

colors: {
  custom: {
    50: '#597682',
    500: '#0f4252',
    950: '#000000',
  },
}

SCSS

$custom: #0f4252;
$custom-light: #597682;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4252",
  "rgb": {
    "r": 15,
    "g": 66,
    "b": 82
  },
  "hsl": {
    "h": 194.328,
    "s": 69.072,
    "l": 19.02
  },
  "oklch": {
    "l": 0.35424,
    "c": 0.05846,
    "h": 223.5
  },
  "luminance": 0.04607
}

Semantic roles & 50–950 ramp

primary

#0F4252

secondary

#8C4731

accent

#663CEC

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0F4252

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

Preview Lab → · Contrast checker → · Palette generator →