#0F3F45#0F3F45

#0F3F45 is a dark, muted teal. Relative luminance 0.041; OKLCH L 33.9% C 0.051 H 207.1°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#0F3F45
RGB	rgb(15, 63, 69)
HSL	hsl(187, 64%, 16%)
HSV	hsv(187, 78%, 27%)
CMYK	cmyk(78.3%, 8.7%, 0%, 72.9%)
CIE-LAB	lab(23.95, -13.36, -8.29)
CIE-LCH	lch(23.95, 15.72, 211.84°)
OKLab	oklab(33.93% -0.045 -0.023)
OKLCH	oklch(33.93% 0.051 207.1)
XYZ	xyz(3.0482, 4.0859, 6.2571)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3F45 #45150F

analogous

#0F4530 #0F3F45 #0F2445

triadic

#0F3F45 #450F3F #3F450F

tetradic

#0F3F45 #300F45 #45150F #24450F

square

#0F3F45 #300F45 #45150F #24450F

split-complementary

#0F3F45 #450F24 #45300F

monochromatic

#051719 #051719 #0F3F45 #1A6D77 #259BAA

Accessibility & contrast

On white

11.56

#0F3F45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#0F3F45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3F45

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3F45	#FFFFFF	#000000	##FFFFFF
##0F3F45	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393C45

Deuteranopia (green-blind)

#313745

Tritanopia (blue-blind)

#004241

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0f3f45;
/* rgb */ color: rgb(15, 63, 69);
/* oklch */ color: oklch(33.9% 0.051 207.1);

Tailwind

colors: {
  custom: {
    50: '#577478',
    500: '#0f3f45',
    950: '#000000',
  },
}

SCSS

$custom: #0f3f45;
$custom-light: #577478;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3f45",
  "rgb": {
    "r": 15,
    "g": 63,
    "b": 69
  },
  "hsl": {
    "h": 186.667,
    "s": 64.286,
    "l": 16.471
  },
  "oklch": {
    "l": 0.33927,
    "c": 0.05057,
    "h": 207.1
  },
  "luminance": 0.04086
}

Semantic roles & 50–950 ramp

primary

#0F3F45

secondary

#7F3930

accent

#5341E7

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030809

muted

#787B7B

Preview Lab

Preview with #0F3F45

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

Preview Lab → · Contrast checker → · Palette generator →