#0F4F64#0F4F64

#0F4F64 is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.0% C 0.070 H 225.5°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#0F4F64
RGB	rgb(15, 79, 100)
HSL	hsl(195, 74%, 23%)
HSV	hsv(195, 85%, 39%)
CMYK	cmyk(85%, 21%, 0%, 60.8%)
CIE-LAB	lab(30.91, -11.27, -17.73)
CIE-LCH	lch(30.91, 21.01, 237.57°)
OKLab	oklab(39.97% -0.0489 -0.0498)
OKLCH	oklch(39.97% 0.07 225.5)
XYZ	xyz(5.2923, 6.6130, 13.0516)
Luminance	0.0661 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4F64 #64240F

analogous

#0F644F #0F4F64 #0F2464

triadic

#0F4F64 #640F4F #4F640F

tetradic

#0F4F64 #4F0F64 #64240F #24640F

square

#0F4F64 #4F0F64 #64240F #24640F

split-complementary

#0F4F64 #640F24 #644F0F

monochromatic

#04151B #07252F #0F4F64 #177999 #1FA3CE

Accessibility & contrast

On white

9.04

#0F4F64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#0F4F64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4F64

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4F64	#FFFFFF	#000000	##FFFFFF
##0F4F64	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434D65

Deuteranopia (green-blind)

#384564

Tritanopia (blue-blind)

#005556

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #0f4f64;
/* rgb */ color: rgb(15, 79, 100);
/* oklch */ color: oklch(40.0% 0.070 225.5);

Tailwind

colors: {
  custom: {
    50: '#5e8090',
    500: '#0f4f64',
    950: '#000000',
  },
}

SCSS

$custom: #0f4f64;
$custom-light: #5e8090;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4f64",
  "rgb": {
    "r": 15,
    "g": 79,
    "b": 100
  },
  "hsl": {
    "h": 194.824,
    "s": 73.913,
    "l": 22.549
  },
  "oklch": {
    "l": 0.39966,
    "c": 0.0698,
    "h": 225.5
  },
  "luminance": 0.06614
}

Semantic roles & 50–950 ramp

primary

#0F4F64

secondary

#9D4C32

accent

#6537F1

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #0F4F64

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

Preview Lab → · Contrast checker → · Palette generator →