#0F565B#0F565B

#0F565B is a dark, moderate teal. Relative luminance 0.075; OKLCH L 41.5% C 0.066 H 202.3°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#0F565B
RGB	rgb(15, 86, 91)
HSL	hsl(184, 72%, 21%)
HSV	hsv(184, 84%, 36%)
CMYK	cmyk(83.5%, 5.5%, 0%, 64.3%)
CIE-LAB	lab(32.94, -18.61, -8.93)
CIE-LCH	lch(32.94, 20.64, 205.64°)
OKLab	oklab(41.48% -0.0607 -0.0248)
OKLCH	oklch(41.48% 0.066 202.3)
XYZ	xyz(5.4123, 7.5118, 11.0602)
Luminance	0.0751 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F565B #5B140F

analogous

#0F5B3A #0F565B #0F305B

triadic

#0F565B #5B0F56 #565B0F

tetradic

#0F565B #3A0F5B #5B140F #305B0F

square

#0F565B #3A0F5B #5B140F #305B0F

split-complementary

#0F565B #5B0F30 #5B3A0F

monochromatic

#04191A #062426 #0F565B #188890 #20B9C4

Accessibility & contrast

On white

8.39

#0F565B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#0F565B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F565B

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F565B	#FFFFFF	#000000	##FFFFFF
##0F565B	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F525B

Deuteranopia (green-blind)

#444A5B

Tritanopia (blue-blind)

#005A57

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #0f565b;
/* rgb */ color: rgb(15, 86, 91);
/* oklch */ color: oklch(41.5% 0.066 202.3);

Tailwind

colors: {
  custom: {
    50: '#5d8689',
    500: '#0f565b',
    950: '#000000',
  },
}

SCSS

$custom: #0f565b;
$custom-light: #5d8689;
$custom-dark: #000000;

JSON

{
  "hex": "#0f565b",
  "rgb": {
    "r": 15,
    "g": 86,
    "b": 91
  },
  "hsl": {
    "h": 183.947,
    "s": 71.698,
    "l": 20.784
  },
  "oklch": {
    "l": 0.41484,
    "c": 0.06554,
    "h": 202.3
  },
  "luminance": 0.07512
}

Semantic roles & 50–950 ramp

primary

#0F565B

secondary

#953831

accent

#4539EE

background

#F5F8F8

surface

#EAEFF0

border

#C6CACB

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #0F565B

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

Preview Lab → · Contrast checker → · Palette generator →