#0F5565#0F5565

#0F5565 is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 41.7% C 0.069 H 217.7°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#0F5565
RGB	rgb(15, 85, 101)
HSL	hsl(191, 74%, 23%)
HSV	hsv(191, 85%, 40%)
CMYK	cmyk(85.1%, 15.8%, 0%, 60.4%)
CIE-LAB	lab(33.00, -14.43, -15.14)
CIE-LCH	lch(33.00, 20.92, 226.38°)
OKLab	oklab(41.66% -0.0549 -0.0423)
OKLCH	oklch(41.66% 0.069 217.7)
XYZ	xyz(5.7935, 7.5374, 13.4589)
Luminance	0.0754 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F5565 #651F0F

analogous

#0F654A #0F5565 #0F2A65

triadic

#0F5565 #650F55 #55650F

tetradic

#0F5565 #4A0F65 #651F0F #2A650F

square

#0F5565 #4A0F65 #651F0F #2A650F

split-complementary

#0F5565 #650F2A #654A0F

monochromatic

#04161B #072830 #0F5565 #17829A #1FAFD0

Accessibility & contrast

On white

8.37

#0F5565 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#0F5565 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F5565

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F5565	#FFFFFF	#000000	##FFFFFF
##0F5565	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5266

Deuteranopia (green-blind)

#3F4A65

Tritanopia (blue-blind)

#005A5A

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #0f5565;
/* rgb */ color: rgb(15, 85, 101);
/* oklch */ color: oklch(41.7% 0.069 217.7);

Tailwind

colors: {
  custom: {
    50: '#5f8591',
    500: '#0f5565',
    950: '#000000',
  },
}

SCSS

$custom: #0f5565;
$custom-light: #5f8591;
$custom-dark: #000000;

JSON

{
  "hex": "#0f5565",
  "rgb": {
    "r": 15,
    "g": 85,
    "b": 101
  },
  "hsl": {
    "h": 191.163,
    "s": 74.138,
    "l": 22.745
  },
  "oklch": {
    "l": 0.41661,
    "c": 0.06933,
    "h": 217.7
  },
  "luminance": 0.07538
}

Semantic roles & 50–950 ramp

primary

#0F5565

secondary

#9E4632

accent

#5A37F1

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#050B0C

muted

#7A7C7D

Preview Lab

Preview with #0F5565

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

Preview Lab → · Contrast checker → · Palette generator →