#0F586A#0F586A

#0F586A is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 42.7% C 0.072 H 219.4°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#0F586A
RGB	rgb(15, 88, 106)
HSL	hsl(192, 75%, 24%)
HSV	hsv(192, 86%, 42%)
CMYK	cmyk(85.8%, 17%, 0%, 58.4%)
CIE-LAB	lab(34.23, -14.31, -16.38)
CIE-LCH	lch(34.23, 21.75, 228.86°)
OKLab	oklab(42.72% -0.0559 -0.0459)
OKLCH	oklch(42.72% 0.072 219.4)
XYZ	xyz(6.2871, 8.1208, 14.8690)
Luminance	0.0812 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F586A #6A210F

analogous

#0F6A4E #0F586A #0F2A6A

triadic

#0F586A #6A0F58 #586A0F

tetradic

#0F586A #4E0F6A #6A210F #2A6A0F

square

#0F586A #4E0F6A #6A210F #2A6A0F

split-complementary

#0F586A #6A0F2A #6A4E0F

monochromatic

#04161B #072B34 #0F586A #1785A0 #1EB1D5

Accessibility & contrast

On white

8.00

#0F586A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#0F586A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F586A

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F586A	#FFFFFF	#000000	##FFFFFF
##0F586A	1.00	8.00	2.62	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D556B

Deuteranopia (green-blind)

#414D6A

Tritanopia (blue-blind)

#005E5E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #0f586a;
/* rgb */ color: rgb(15, 88, 106);
/* oklch */ color: oklch(42.7% 0.072 219.4);

Tailwind

colors: {
  custom: {
    50: '#608794',
    500: '#0f586a',
    950: '#000000',
  },
}

SCSS

$custom: #0f586a;
$custom-light: #608794;
$custom-dark: #000000;

JSON

{
  "hex": "#0f586a",
  "rgb": {
    "r": 15,
    "g": 88,
    "b": 106
  },
  "hsl": {
    "h": 191.868,
    "s": 75.207,
    "l": 23.725
  },
  "oklch": {
    "l": 0.42724,
    "c": 0.07228,
    "h": 219.4
  },
  "luminance": 0.08122
}

Semantic roles & 50–950 ramp

primary

#0F586A

secondary

#A24932

accent

#5B36F2

background

#F6F8F9

surface

#EBEFF1

border

#C6CACB

text

#050B0D

muted

#797C7E

Preview Lab

Preview with #0F586A

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

Preview Lab → · Contrast checker → · Palette generator →