#0F4F65#0F4F65

#0F4F65 is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.0% C 0.071 H 226.7°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#0F4F65
RGB	rgb(15, 79, 101)
HSL	hsl(195, 74%, 23%)
HSV	hsv(195, 85%, 40%)
CMYK	cmyk(85.1%, 21.8%, 0%, 60.4%)
CIE-LAB	lab(30.95, -10.88, -18.30)
CIE-LCH	lch(30.95, 21.29, 239.27°)
OKLab	oklab(40.02% -0.0485 -0.0514)
OKLCH	oklch(40.02% 0.071 226.7)
XYZ	xyz(5.3410, 6.6324, 13.3081)
Luminance	0.0663 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4F65 #65250F

analogous

#0F6550 #0F4F65 #0F2465

triadic

#0F4F65 #650F4F #4F650F

tetradic

#0F4F65 #500F65 #65250F #24650F

square

#0F4F65 #500F65 #65250F #24650F

split-complementary

#0F4F65 #650F24 #65500F

monochromatic

#04151B #072530 #0F4F65 #17799A #1FA2D0

Accessibility & contrast

On white

9.03

#0F4F65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#0F4F65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4F65

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4F65	#FFFFFF	#000000	##FFFFFF
##0F4F65	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434D66

Deuteranopia (green-blind)

#384565

Tritanopia (blue-blind)

#005556

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #0f4f65;
/* rgb */ color: rgb(15, 79, 101);
/* oklch */ color: oklch(40.0% 0.071 226.7);

Tailwind

colors: {
  custom: {
    50: '#5e8091',
    500: '#0f4f65',
    950: '#000000',
  },
}

SCSS

$custom: #0f4f65;
$custom-light: #5e8091;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4f65",
  "rgb": {
    "r": 15,
    "g": 79,
    "b": 101
  },
  "hsl": {
    "h": 195.349,
    "s": 74.138,
    "l": 22.745
  },
  "oklch": {
    "l": 0.40018,
    "c": 0.07068,
    "h": 226.7
  },
  "luminance": 0.06633
}

Semantic roles & 50–950 ramp

primary

#0F4F65

secondary

#9E4E32

accent

#6737F1

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #0F4F65

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

Preview Lab → · Contrast checker → · Palette generator →