#0F5766#0F5766

#0F5766 is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.3% C 0.070 H 215.9°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#0F5766
RGB	rgb(15, 87, 102)
HSL	hsl(190, 74%, 23%)
HSV	hsv(190, 85%, 40%)
CMYK	cmyk(85.3%, 14.7%, 0%, 60%)
CIE-LAB	lab(33.72, -15.22, -14.66)
CIE-LCH	lch(33.72, 21.13, 223.94°)
OKLab	oklab(42.26% -0.0566 -0.041)
OKLCH	oklch(42.26% 0.07 215.9)
XYZ	xyz(6.0024, 7.8765, 13.7718)
Luminance	0.0788 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F5766 #661E0F

analogous

#0F6649 #0F5766 #0F2B66

triadic

#0F5766 #660F57 #57660F

tetradic

#0F5766 #490F66 #661E0F #2B660F

square

#0F5766 #490F66 #661E0F #2B660F

split-complementary

#0F5766 #660F2B #66490F

monochromatic

#04171B #072931 #0F5766 #17859B #1FB2D1

Accessibility & contrast

On white

8.15

#0F5766 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#0F5766 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F5766

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F5766	#FFFFFF	#000000	##FFFFFF
##0F5766	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5467

Deuteranopia (green-blind)

#414C66

Tritanopia (blue-blind)

#005C5C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #0f5766;
/* rgb */ color: rgb(15, 87, 102);
/* oklch */ color: oklch(42.3% 0.070 215.9);

Tailwind

colors: {
  custom: {
    50: '#5f8691',
    500: '#0f5766',
    950: '#000000',
  },
}

SCSS

$custom: #0f5766;
$custom-light: #5f8691;
$custom-dark: #000000;

JSON

{
  "hex": "#0f5766",
  "rgb": {
    "r": 15,
    "g": 87,
    "b": 102
  },
  "hsl": {
    "h": 190.345,
    "s": 74.359,
    "l": 22.941
  },
  "oklch": {
    "l": 0.42258,
    "c": 0.06986,
    "h": 215.9
  },
  "luminance": 0.07877
}

Semantic roles & 50–950 ramp

primary

#0F5766

secondary

#9F4532

accent

#5737F1

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#050B0C

muted

#7A7C7D

Preview Lab

Preview with #0F5766

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

Preview Lab → · Contrast checker → · Palette generator →