#0F4451#0F4451

#0F4451 is a dark, muted cyan. Relative luminance 0.048; OKLCH L 35.9% C 0.057 H 218.2°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#0F4451
RGB	rgb(15, 68, 81)
HSL	hsl(192, 69%, 19%)
HSV	hsv(192, 81%, 32%)
CMYK	cmyk(81.5%, 16%, 0%, 68.2%)
CIE-LAB	lab(26.24, -11.89, -12.70)
CIE-LCH	lch(26.24, 17.40, 226.90°)
OKLab	oklab(35.94% -0.0451 -0.0355)
OKLCH	oklch(35.94% 0.057 218.2)
XYZ	xyz(3.7487, 4.8294, 8.5176)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4451 #511C0F

analogous

#0F513D #0F4451 #0F2351

triadic

#0F4451 #510F44 #44510F

tetradic

#0F4451 #3D0F51 #511C0F #23510F

square

#0F4451 #3D0F51 #511C0F #23510F

split-complementary

#0F4451 #510F23 #513D0F

monochromatic

#05161A #05191D #0F4451 #196F85 #229BB8

Accessibility & contrast

On white

10.68

#0F4451 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#0F4451 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4451

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4451	#FFFFFF	#000000	##FFFFFF
##0F4451	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4252

Deuteranopia (green-blind)

#333B51

Tritanopia (blue-blind)

#004848

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #0f4451;
/* rgb */ color: rgb(15, 68, 81);
/* oklch */ color: oklch(35.9% 0.057 218.2);

Tailwind

colors: {
  custom: {
    50: '#597881',
    500: '#0f4451',
    950: '#000000',
  },
}

SCSS

$custom: #0f4451;
$custom-light: #597881;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4451",
  "rgb": {
    "r": 15,
    "g": 68,
    "b": 81
  },
  "hsl": {
    "h": 191.818,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.35939,
    "c": 0.05742,
    "h": 218.2
  },
  "luminance": 0.0483
}

Semantic roles & 50–950 ramp

primary

#0F4451

secondary

#8B4331

accent

#5F3CEC

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0F4451

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

Preview Lab → · Contrast checker → · Palette generator →