#0F4753#0F4753

#0F4753 is a dark, muted cyan. Relative luminance 0.052; OKLCH L 36.9% C 0.059 H 215.7°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#0F4753
RGB	rgb(15, 71, 83)
HSL	hsl(191, 69%, 19%)
HSV	hsv(191, 82%, 33%)
CMYK	cmyk(81.9%, 14.5%, 0%, 67.5%)
CIE-LAB	lab(27.39, -12.93, -12.25)
CIE-LCH	lch(27.39, 17.82, 223.46°)
OKLab	oklab(36.89% -0.0477 -0.0342)
OKLCH	oklch(36.89% 0.059 215.7)
XYZ	xyz(4.0109, 5.2321, 8.9804)
Luminance	0.0523 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4753 #531B0F

analogous

#0F533D #0F4753 #0F2553

triadic

#0F4753 #530F47 #47530F

tetradic

#0F4753 #3D0F53 #531B0F #25530F

square

#0F4753 #3D0F53 #531B0F #25530F

split-complementary

#0F4753 #530F25 #533D0F

monochromatic

#05161A #061B1F #0F4753 #187387 #22A0BB

Accessibility & contrast

On white

10.26

#0F4753 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#0F4753 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4753

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4753	#FFFFFF	#000000	##FFFFFF
##0F4753	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4554

Deuteranopia (green-blind)

#363E53

Tritanopia (blue-blind)

#004B4B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #0f4753;
/* rgb */ color: rgb(15, 71, 83);
/* oklch */ color: oklch(36.9% 0.059 215.7);

Tailwind

colors: {
  custom: {
    50: '#5a7a83',
    500: '#0f4753',
    950: '#000000',
  },
}

SCSS

$custom: #0f4753;
$custom-light: #5a7a83;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4753",
  "rgb": {
    "r": 15,
    "g": 71,
    "b": 83
  },
  "hsl": {
    "h": 190.588,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.36887,
    "c": 0.05866,
    "h": 215.7
  },
  "luminance": 0.05233
}

Semantic roles & 50–950 ramp

primary

#0F4753

secondary

#8D4131

accent

#5B3CEC

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04090A

muted

#797B7C

Preview Lab

Preview with #0F4753

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

Preview Lab → · Contrast checker → · Palette generator →