#0F515B#0F515B

#0F515B is a dark, moderate teal. Relative luminance 0.067; OKLCH L 40.1% C 0.064 H 210.3°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#0F515B
RGB	rgb(15, 81, 91)
HSL	hsl(188, 72%, 21%)
HSV	hsv(188, 84%, 36%)
CMYK	cmyk(83.5%, 11%, 0%, 64.3%)
CIE-LAB	lab(31.21, -15.81, -11.56)
CIE-LCH	lch(31.21, 19.58, 216.17°)
OKLab	oklab(40.08% -0.0551 -0.0322)
OKLCH	oklch(40.08% 0.064 210.3)
XYZ	xyz(5.0269, 6.7411, 10.9317)
Luminance	0.0674 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F515B #5B190F

analogous

#0F5B3F #0F515B #0F2B5B

triadic

#0F515B #5B0F51 #515B0F

tetradic

#0F515B #3F0F5B #5B190F #2B5B0F

square

#0F515B #3F0F5B #5B190F #2B5B0F

split-complementary

#0F515B #5B0F2B #5B3F0F

monochromatic

#04171A #062226 #0F515B #188090 #20AFC4

Accessibility & contrast

On white

8.94

#0F515B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#0F515B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F515B

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F515B	#FFFFFF	#000000	##FFFFFF
##0F515B	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494E5C

Deuteranopia (green-blind)

#3E465B

Tritanopia (blue-blind)

#005554

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #0f515b;
/* rgb */ color: rgb(15, 81, 91);
/* oklch */ color: oklch(40.1% 0.064 210.3);

Tailwind

colors: {
  custom: {
    50: '#5d8289',
    500: '#0f515b',
    950: '#000000',
  },
}

SCSS

$custom: #0f515b;
$custom-light: #5d8289;
$custom-dark: #000000;

JSON

{
  "hex": "#0f515b",
  "rgb": {
    "r": 15,
    "g": 81,
    "b": 91
  },
  "hsl": {
    "h": 187.895,
    "s": 71.698,
    "l": 20.784
  },
  "oklch": {
    "l": 0.4008,
    "c": 0.06384,
    "h": 210.3
  },
  "luminance": 0.06742
}

Semantic roles & 50–950 ramp

primary

#0F515B

secondary

#953E31

accent

#5139EE

background

#F5F7F8

surface

#E9EEF0

border

#C5C9CB

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #0F515B

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

Preview Lab → · Contrast checker → · Palette generator →