#0F566A#0F566A

#0F566A is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.2% C 0.073 H 222.3°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#0F566A
RGB	rgb(15, 86, 106)
HSL	hsl(193, 75%, 24%)
HSV	hsv(193, 86%, 42%)
CMYK	cmyk(85.8%, 18.9%, 0%, 58.4%)
CIE-LAB	lab(33.56, -13.14, -17.43)
CIE-LCH	lch(33.56, 21.83, 232.97°)
OKLab	oklab(42.18% -0.0538 -0.0488)
OKLCH	oklch(42.18% 0.073 222.3)
XYZ	xyz(6.1252, 7.7970, 14.8150)
Luminance	0.0780 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F566A #6A230F

analogous

#0F6A50 #0F566A #0F286A

triadic

#0F566A #6A0F56 #566A0F

tetradic

#0F566A #500F6A #6A230F #286A0F

square

#0F566A #500F6A #6A230F #286A0F

split-complementary

#0F566A #6A0F28 #6A500F

monochromatic

#04161B #072B34 #0F566A #1781A0 #1EADD5

Accessibility & contrast

On white

8.20

#0F566A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#0F566A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F566A

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F566A	#FFFFFF	#000000	##FFFFFF
##0F566A	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A546B

Deuteranopia (green-blind)

#3F4B6A

Tritanopia (blue-blind)

#005C5C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #0f566a;
/* rgb */ color: rgb(15, 86, 106);
/* oklch */ color: oklch(42.2% 0.073 222.3);

Tailwind

colors: {
  custom: {
    50: '#608594',
    500: '#0f566a',
    950: '#000000',
  },
}

SCSS

$custom: #0f566a;
$custom-light: #608594;
$custom-dark: #000000;

JSON

{
  "hex": "#0f566a",
  "rgb": {
    "r": 15,
    "g": 86,
    "b": 106
  },
  "hsl": {
    "h": 193.187,
    "s": 75.207,
    "l": 23.725
  },
  "oklch": {
    "l": 0.4218,
    "c": 0.07264,
    "h": 222.3
  },
  "luminance": 0.07798
}

Semantic roles & 50–950 ramp

primary

#0F566A

secondary

#A24B32

accent

#5F36F2

background

#F6F8F9

surface

#EBEFF1

border

#C6CACB

text

#050B0D

muted

#797C7E

Preview Lab

Preview with #0F566A

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

Preview Lab → · Contrast checker → · Palette generator →