#0F4153#0F4153

#0F4153 is a dark, muted cyan. Relative luminance 0.045; OKLCH L 35.2% C 0.060 H 226.8°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#0F4153
RGB	rgb(15, 65, 83)
HSL	hsl(196, 69%, 19%)
HSV	hsv(196, 82%, 33%)
CMYK	cmyk(81.9%, 21.7%, 0%, 67.5%)
CIE-LAB	lab(25.28, -9.27, -15.49)
CIE-LCH	lch(25.28, 18.06, 239.11°)
OKLab	oklab(35.2% -0.0408 -0.0435)
OKLCH	oklch(35.2% 0.06 226.8)
XYZ	xyz(3.6480, 4.5063, 8.8595)
Luminance	0.0451 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4153 #53210F

analogous

#0F5343 #0F4153 #0F1F53

triadic

#0F4153 #530F41 #41530F

tetradic

#0F4153 #430F53 #53210F #1F530F

square

#0F4153 #430F53 #53210F #1F530F

split-complementary

#0F4153 #530F1F #53430F

monochromatic

#05141A #06181F #0F4153 #186A87 #2292BB

Accessibility & contrast

On white

11.04

#0F4153 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#0F4153 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4153

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4153	#FFFFFF	#000000	##FFFFFF
##0F4153	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374054

Deuteranopia (green-blind)

#2E3953

Tritanopia (blue-blind)

#004647

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #0f4153;
/* rgb */ color: rgb(15, 65, 83);
/* oklch */ color: oklch(35.2% 0.060 226.8);

Tailwind

colors: {
  custom: {
    50: '#597583',
    500: '#0f4153',
    950: '#000000',
  },
}

SCSS

$custom: #0f4153;
$custom-light: #597583;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4153",
  "rgb": {
    "r": 15,
    "g": 65,
    "b": 83
  },
  "hsl": {
    "h": 195.882,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.35196,
    "c": 0.05965,
    "h": 226.8
  },
  "luminance": 0.04507
}

Semantic roles & 50–950 ramp

primary

#0F4153

secondary

#8D4931

accent

#6A3CEC

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0F4153

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

Preview Lab → · Contrast checker → · Palette generator →