#0F4756#0F4756

#0F4756 is a dark, moderate cyan. Relative luminance 0.053; OKLCH L 37.0% C 0.061 H 220.2°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#0F4756
RGB	rgb(15, 71, 86)
HSL	hsl(193, 70%, 20%)
HSV	hsv(193, 83%, 34%)
CMYK	cmyk(82.6%, 17.4%, 0%, 66.3%)
CIE-LAB	lab(27.52, -11.80, -14.00)
CIE-LCH	lch(27.52, 18.31, 229.87°)
OKLab	oklab(37.04% -0.0463 -0.0391)
OKLCH	oklch(37.04% 0.061 220.2)
XYZ	xyz(4.1292, 5.2794, 9.6037)
Luminance	0.0528 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4756 #561E0F

analogous

#0F5642 #0F4756 #0F2456

triadic

#0F4756 #560F47 #47560F

tetradic

#0F4756 #420F56 #561E0F #24560F

square

#0F4756 #420F56 #561E0F #24560F

split-complementary

#0F4756 #560F24 #56420F

monochromatic

#05161A #061C22 #0F4756 #18728A #219DBE

Accessibility & contrast

On white

10.21

#0F4756 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#0F4756 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4756

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4756	#FFFFFF	#000000	##FFFFFF
##0F4756	1.00	10.21	2.06	10.21
#FFFFFF	10.21	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E4557

Deuteranopia (green-blind)

#343E56

Tritanopia (blue-blind)

#004C4C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #0f4756;
/* rgb */ color: rgb(15, 71, 86);
/* oklch */ color: oklch(37.0% 0.061 220.2);

Tailwind

colors: {
  custom: {
    50: '#5b7a85',
    500: '#0f4756',
    950: '#000000',
  },
}

SCSS

$custom: #0f4756;
$custom-light: #5b7a85;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4756",
  "rgb": {
    "r": 15,
    "g": 71,
    "b": 86
  },
  "hsl": {
    "h": 192.676,
    "s": 70.297,
    "l": 19.804
  },
  "oklch": {
    "l": 0.37035,
    "c": 0.06062,
    "h": 220.2
  },
  "luminance": 0.0528
}

Semantic roles & 50–950 ramp

primary

#0F4756

secondary

#904531

accent

#603BED

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04090B

muted

#797B7C

Preview Lab

Preview with #0F4756

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

Preview Lab → · Contrast checker → · Palette generator →