#0F3A45#0F3A45

#0F3A45 is a dark, muted cyan. Relative luminance 0.036; OKLCH L 32.5% C 0.050 H 218.3°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#0F3A45
RGB	rgb(15, 58, 69)
HSL	hsl(192, 64%, 16%)
HSV	hsv(192, 78%, 27%)
CMYK	cmyk(78.3%, 15.9%, 0%, 72.9%)
CIE-LAB	lab(22.15, -10.31, -11.04)
CIE-LCH	lch(22.15, 15.11, 226.95°)
OKLab	oklab(32.47% -0.0389 -0.0308)
OKLCH	oklch(32.47% 0.05 218.3)
XYZ	xyz(2.7838, 3.5570, 6.1689)
Luminance	0.0356 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3A45 #451A0F

analogous

#0F4535 #0F3A45 #0F1F45

triadic

#0F3A45 #450F3A #3A450F

tetradic

#0F3A45 #350F45 #451A0F #1F450F

square

#0F3A45 #350F45 #451A0F #1F450F

split-complementary

#0F3A45 #450F1F #45350F

monochromatic

#051519 #051519 #0F3A45 #1A6477 #258FAA

Accessibility & contrast

On white

12.27

#0F3A45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#0F3A45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3A45

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3A45	#FFFFFF	#000000	##FFFFFF
##0F3A45	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333846

Deuteranopia (green-blind)

#2B3345

Tritanopia (blue-blind)

#003E3D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #0f3a45;
/* rgb */ color: rgb(15, 58, 69);
/* oklch */ color: oklch(32.5% 0.050 218.3);

Tailwind

colors: {
  custom: {
    50: '#567078',
    500: '#0f3a45',
    950: '#000000',
  },
}

SCSS

$custom: #0f3a45;
$custom-light: #567078;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3a45",
  "rgb": {
    "r": 15,
    "g": 58,
    "b": 69
  },
  "hsl": {
    "h": 192.222,
    "s": 64.286,
    "l": 16.471
  },
  "oklch": {
    "l": 0.32474,
    "c": 0.04965,
    "h": 218.3
  },
  "luminance": 0.03557
}

Semantic roles & 50–950 ramp

primary

#0F3A45

secondary

#7F4030

accent

#6241E7

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030709

muted

#787A7B

Preview Lab

Preview with #0F3A45

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

Preview Lab → · Contrast checker → · Palette generator →