#0F3745#0F3745

#0F3745 is a dark, muted cyan. Relative luminance 0.033; OKLCH L 31.6% C 0.050 H 225.2°. Best body text is #FFFFFF at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#0F3745
RGB	rgb(15, 55, 69)
HSL	hsl(196, 64%, 16%)
HSV	hsv(196, 78%, 27%)
CMYK	cmyk(78.3%, 20.3%, 0%, 72.9%)
CIE-LAB	lab(21.07, -8.42, -12.70)
CIE-LCH	lch(21.07, 15.24, 236.47°)
OKLab	oklab(31.61% -0.0353 -0.0355)
OKLCH	oklch(31.61% 0.05 225.2)
XYZ	xyz(2.6369, 3.2633, 6.1200)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3745 #451D0F

analogous

#0F4538 #0F3745 #0F1C45

triadic

#0F3745 #450F37 #37450F

tetradic

#0F3745 #380F45 #451D0F #1C450F

square

#0F3745 #380F45 #451D0F #1C450F

split-complementary

#0F3745 #450F1C #45380F

monochromatic

#051419 #051419 #0F3745 #1A5F77 #2587AA

Accessibility & contrast

On white

12.71

#0F3745 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#0F3745 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3745

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3745	#FFFFFF	#000000	##FFFFFF
##0F3745	1.00	12.71	1.65	12.71
#FFFFFF	12.71	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3646

Deuteranopia (green-blind)

#283045

Tritanopia (blue-blind)

#003B3C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #0f3745;
/* rgb */ color: rgb(15, 55, 69);
/* oklch */ color: oklch(31.6% 0.050 225.2);

Tailwind

colors: {
  custom: {
    50: '#566d78',
    500: '#0f3745',
    950: '#000000',
  },
}

SCSS

$custom: #0f3745;
$custom-light: #566d78;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3745",
  "rgb": {
    "r": 15,
    "g": 55,
    "b": 69
  },
  "hsl": {
    "h": 195.556,
    "s": 64.286,
    "l": 16.471
  },
  "oklch": {
    "l": 0.31608,
    "c": 0.05008,
    "h": 225.2
  },
  "luminance": 0.03264
}

Semantic roles & 50–950 ramp

primary

#0F3745

secondary

#7F4530

accent

#6C41E7

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030709

muted

#787A7B

Preview Lab

Preview with #0F3745

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

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