#0F3543#0F3543

#0F3543 is a dark, muted cyan. Relative luminance 0.031; OKLCH L 30.9% C 0.049 H 226.3°. Best body text is #FFFFFF at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#0F3543
RGB	rgb(15, 53, 67)
HSL	hsl(196, 63%, 16%)
HSV	hsv(196, 78%, 26%)
CMYK	cmyk(77.6%, 20.9%, 0%, 73.7%)
CIE-LAB	lab(20.25, -7.91, -12.61)
CIE-LCH	lch(20.25, 14.88, 237.89°)
OKLab	oklab(30.93% -0.0338 -0.0353)
OKLCH	oklch(30.93% 0.049 226.3)
XYZ	xyz(2.4828, 3.0527, 5.7675)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3543 #431D0F

analogous

#0F4337 #0F3543 #0F1B43

triadic

#0F3543 #430F35 #35430F

tetradic

#0F3543 #370F43 #431D0F #1B430F

square

#0F3543 #370F43 #431D0F #1B430F

split-complementary

#0F3543 #430F1B #43370F

monochromatic

#061419 #061419 #0F3543 #1A5D75 #2584A7

Accessibility & contrast

On white

13.04

#0F3543 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#0F3543 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3543

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3543	#FFFFFF	#000000	##FFFFFF
##0F3543	1.00	13.04	1.61	13.04
#FFFFFF	13.04	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3444

Deuteranopia (green-blind)

#262F43

Tritanopia (blue-blind)

#00393A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0f3543;
/* rgb */ color: rgb(15, 53, 67);
/* oklch */ color: oklch(30.9% 0.049 226.3);

Tailwind

colors: {
  custom: {
    50: '#556c77',
    500: '#0f3543',
    950: '#000000',
  },
}

SCSS

$custom: #0f3543;
$custom-light: #556c77;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3543",
  "rgb": {
    "r": 15,
    "g": 53,
    "b": 67
  },
  "hsl": {
    "h": 196.154,
    "s": 63.415,
    "l": 16.078
  },
  "oklch": {
    "l": 0.30925,
    "c": 0.04882,
    "h": 226.3
  },
  "luminance": 0.03053
}

Semantic roles & 50–950 ramp

primary

#0F3543

secondary

#7D4530

accent

#6E41E6

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #0F3543

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

Preview Lab → · Contrast checker → · Palette generator →