#0F3843#0F3843

#0F3843 is a dark, muted cyan. Relative luminance 0.033; OKLCH L 31.8% C 0.048 H 219.2°. Best body text is #FFFFFF at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#0F3843
RGB	rgb(15, 56, 67)
HSL	hsl(193, 63%, 16%)
HSV	hsv(193, 78%, 26%)
CMYK	cmyk(77.6%, 16.4%, 0%, 73.7%)
CIE-LAB	lab(21.34, -9.83, -10.94)
CIE-LCH	lch(21.34, 14.70, 228.07°)
OKLab	oklab(31.79% -0.0374 -0.0305)
OKLCH	oklch(31.79% 0.048 219.2)
XYZ	xyz(2.6239, 3.3349, 5.8145)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3843 #431A0F

analogous

#0F4334 #0F3843 #0F1E43

triadic

#0F3843 #430F38 #38430F

tetradic

#0F3843 #340F43 #431A0F #1E430F

square

#0F3843 #340F43 #431A0F #1E430F

split-complementary

#0F3843 #430F1E #43340F

monochromatic

#061519 #061519 #0F3843 #1A6275 #258CA7

Accessibility & contrast

On white

12.60

#0F3843 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#0F3843 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3843

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3843	#FFFFFF	#000000	##FFFFFF
##0F3843	1.00	12.60	1.67	12.60
#FFFFFF	12.60	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313644

Deuteranopia (green-blind)

#2A3143

Tritanopia (blue-blind)

#003C3B

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #0f3843;
/* rgb */ color: rgb(15, 56, 67);
/* oklch */ color: oklch(31.8% 0.048 219.2);

Tailwind

colors: {
  custom: {
    50: '#566e77',
    500: '#0f3843',
    950: '#000000',
  },
}

SCSS

$custom: #0f3843;
$custom-light: #566e77;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3843",
  "rgb": {
    "r": 15,
    "g": 56,
    "b": 67
  },
  "hsl": {
    "h": 192.692,
    "s": 63.415,
    "l": 16.078
  },
  "oklch": {
    "l": 0.31793,
    "c": 0.0483,
    "h": 219.2
  },
  "luminance": 0.03335
}

Semantic roles & 50–950 ramp

primary

#0F3843

secondary

#7D4130

accent

#6441E6

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #0F3843

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

Preview Lab → · Contrast checker → · Palette generator →