#0F536A#0F536A

#0F536A is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 41.4% C 0.074 H 226.5°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#0F536A
RGB	rgb(15, 83, 106)
HSL	hsl(195, 75%, 24%)
HSV	hsv(195, 86%, 42%)
CMYK	cmyk(85.8%, 21.7%, 0%, 58.4%)
CIE-LAB	lab(32.54, -11.36, -18.99)
CIE-LCH	lch(32.54, 22.13, 239.11°)
OKLab	oklab(41.37% -0.0506 -0.0534)
OKLCH	oklch(41.37% 0.074 226.5)
XYZ	xyz(5.8907, 7.3279, 14.7368)
Luminance	0.0733 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F536A #6A260F

analogous

#0F6A53 #0F536A #0F256A

triadic

#0F536A #6A0F53 #536A0F

tetradic

#0F536A #530F6A #6A260F #256A0F

square

#0F536A #530F6A #6A260F #256A0F

split-complementary

#0F536A #6A0F25 #6A530F

monochromatic

#04151B #072934 #0F536A #177DA0 #1EA7D5

Accessibility & contrast

On white

8.52

#0F536A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#0F536A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F536A

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F536A	#FFFFFF	#000000	##FFFFFF
##0F536A	1.00	8.52	2.47	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47516B

Deuteranopia (green-blind)

#3B496A

Tritanopia (blue-blind)

#005A5B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #0f536a;
/* rgb */ color: rgb(15, 83, 106);
/* oklch */ color: oklch(41.4% 0.074 226.5);

Tailwind

colors: {
  custom: {
    50: '#5f8394',
    500: '#0f536a',
    950: '#000000',
  },
}

SCSS

$custom: #0f536a;
$custom-light: #5f8394;
$custom-dark: #000000;

JSON

{
  "hex": "#0f536a",
  "rgb": {
    "r": 15,
    "g": 83,
    "b": 106
  },
  "hsl": {
    "h": 195.165,
    "s": 75.207,
    "l": 23.725
  },
  "oklch": {
    "l": 0.41366,
    "c": 0.07356,
    "h": 226.5
  },
  "luminance": 0.07329
}

Semantic roles & 50–950 ramp

primary

#0F536A

secondary

#A24F32

accent

#6536F2

background

#F6F8F9

surface

#EBEFF1

border

#C6CACB

text

#050A0D

muted

#7A7C7E

Preview Lab

Preview with #0F536A

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

Preview Lab → · Contrast checker → · Palette generator →