#0F515A#0F515A

#0F515A is a dark, moderate teal. Relative luminance 0.067; OKLCH L 40.0% C 0.063 H 208.8°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#0F515A
RGB	rgb(15, 81, 90)
HSL	hsl(187, 71%, 21%)
HSV	hsv(187, 83%, 35%)
CMYK	cmyk(83.3%, 10%, 0%, 64.7%)
CIE-LAB	lab(31.17, -16.17, -10.98)
CIE-LCH	lch(31.17, 19.55, 214.18°)
OKLab	oklab(40.03% -0.0556 -0.0306)
OKLCH	oklch(40.03% 0.063 208.8)
XYZ	xyz(4.9841, 6.7240, 10.7061)
Luminance	0.0673 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F515A #5A180F

analogous

#0F5A3D #0F515A #0F2B5A

triadic

#0F515A #5A0F51 #515A0F

tetradic

#0F515A #3D0F5A #5A180F #2B5A0F

square

#0F515A #3D0F5A #5A180F #2B5A0F

split-complementary

#0F515A #5A0F2B #5A3D0F

monochromatic

#04181A #062226 #0F515A #18808E #20AFC3

Accessibility & contrast

On white

8.96

#0F515A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#0F515A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F515A

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F515A	#FFFFFF	#000000	##FFFFFF
##0F515A	1.00	8.96	2.35	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494E5B

Deuteranopia (green-blind)

#3F465A

Tritanopia (blue-blind)

#005554

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #0f515a;
/* rgb */ color: rgb(15, 81, 90);
/* oklch */ color: oklch(40.0% 0.063 208.8);

Tailwind

colors: {
  custom: {
    50: '#5c8288',
    500: '#0f515a',
    950: '#000000',
  },
}

SCSS

$custom: #0f515a;
$custom-light: #5c8288;
$custom-dark: #000000;

JSON

{
  "hex": "#0f515a",
  "rgb": {
    "r": 15,
    "g": 81,
    "b": 90
  },
  "hsl": {
    "h": 187.2,
    "s": 71.429,
    "l": 20.588
  },
  "oklch": {
    "l": 0.40035,
    "c": 0.06345,
    "h": 208.8
  },
  "luminance": 0.06725
}

Semantic roles & 50–950 ramp

primary

#0F515A

secondary

#943D31

accent

#4F3AEE

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #0F515A

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

Preview Lab → · Contrast checker → · Palette generator →