#0F4754#0F4754

#0F4754 is a dark, muted cyan. Relative luminance 0.052; OKLCH L 36.9% C 0.059 H 217.2°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#0F4754
RGB	rgb(15, 71, 84)
HSL	hsl(191, 70%, 19%)
HSV	hsv(191, 82%, 33%)
CMYK	cmyk(82.1%, 15.5%, 0%, 67.1%)
CIE-LAB	lab(27.43, -12.56, -12.84)
CIE-LCH	lch(27.43, 17.96, 225.63°)
OKLab	oklab(36.94% -0.0472 -0.0358)
OKLCH	oklch(36.94% 0.059 217.2)
XYZ	xyz(4.0498, 5.2476, 9.1852)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4754 #541C0F

analogous

#0F543F #0F4754 #0F2554

triadic

#0F4754 #540F47 #47540F

tetradic

#0F4754 #3F0F54 #541C0F #25540F

square

#0F4754 #3F0F54 #541C0F #25540F

split-complementary

#0F4754 #540F25 #543F0F

monochromatic

#05161A #061B20 #0F4754 #187388 #229FBC

Accessibility & contrast

On white

10.25

#0F4754 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#0F4754 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4754

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4754	#FFFFFF	#000000	##FFFFFF
##0F4754	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E4555

Deuteranopia (green-blind)

#353E54

Tritanopia (blue-blind)

#004C4B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #0f4754;
/* rgb */ color: rgb(15, 71, 84);
/* oklch */ color: oklch(36.9% 0.059 217.2);

Tailwind

colors: {
  custom: {
    50: '#5a7a84',
    500: '#0f4754',
    950: '#000000',
  },
}

SCSS

$custom: #0f4754;
$custom-light: #5a7a84;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4754",
  "rgb": {
    "r": 15,
    "g": 71,
    "b": 84
  },
  "hsl": {
    "h": 191.304,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.36936,
    "c": 0.05926,
    "h": 217.2
  },
  "luminance": 0.05248
}

Semantic roles & 50–950 ramp

primary

#0F4754

secondary

#8E4231

accent

#5D3BED

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04090A

muted

#797B7C

Preview Lab

Preview with #0F4754

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

Preview Lab → · Contrast checker → · Palette generator →