#0F4550#0F4550

#0F4550 is a dark, muted cyan. Relative luminance 0.049; OKLCH L 36.2% C 0.057 H 214.6°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#0F4550
RGB	rgb(15, 69, 80)
HSL	hsl(190, 68%, 19%)
HSV	hsv(190, 81%, 31%)
CMYK	cmyk(81.3%, 13.8%, 0%, 68.6%)
CIE-LAB	lab(26.55, -12.86, -11.58)
CIE-LCH	lch(26.55, 17.30, 221.99°)
OKLab	oklab(36.17% -0.0468 -0.0323)
OKLCH	oklch(36.17% 0.057 214.6)
XYZ	xyz(3.7725, 4.9365, 8.3419)
Luminance	0.0494 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4550 #501A0F

analogous

#0F503A #0F4550 #0F2450

triadic

#0F4550 #500F45 #45500F

tetradic

#0F4550 #3A0F50 #501A0F #24500F

square

#0F4550 #3A0F50 #501A0F #24500F

split-complementary

#0F4550 #500F24 #503A0F

monochromatic

#05161A #05191C #0F4550 #197184 #229EB7

Accessibility & contrast

On white

10.57

#0F4550 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#0F4550 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4550

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4550	#FFFFFF	#000000	##FFFFFF
##0F4550	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4251

Deuteranopia (green-blind)

#343C50

Tritanopia (blue-blind)

#004948

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #0f4550;
/* rgb */ color: rgb(15, 69, 80);
/* oklch */ color: oklch(36.2% 0.057 214.6);

Tailwind

colors: {
  custom: {
    50: '#597881',
    500: '#0f4550',
    950: '#000000',
  },
}

SCSS

$custom: #0f4550;
$custom-light: #597881;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4550",
  "rgb": {
    "r": 15,
    "g": 69,
    "b": 80
  },
  "hsl": {
    "h": 190.154,
    "s": 68.421,
    "l": 18.627
  },
  "oklch": {
    "l": 0.36174,
    "c": 0.05683,
    "h": 214.6
  },
  "luminance": 0.04937
}

Semantic roles & 50–950 ramp

primary

#0F4550

secondary

#8A4031

accent

#5A3DEB

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #0F4550

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

Preview Lab → · Contrast checker → · Palette generator →