#0F4F52#0F4F52

#0F4F52 is a dark, moderate teal. Relative luminance 0.063; OKLCH L 39.1% C 0.061 H 199.8°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#0F4F52
RGB	rgb(15, 79, 82)
HSL	hsl(183, 69%, 19%)
HSV	hsv(183, 82%, 32%)
CMYK	cmyk(81.7%, 3.7%, 0%, 67.8%)
CIE-LAB	lab(30.16, -17.89, -7.40)
CIE-LCH	lch(30.16, 19.36, 202.47°)
OKLab	oklab(39.12% -0.0573 -0.0206)
OKLCH	oklch(39.12% 0.061 199.8)
XYZ	xyz(4.5153, 6.3022, 8.9595)
Luminance	0.0630 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4F52 #52120F

analogous

#0F5234 #0F4F52 #0F2E52

triadic

#0F4F52 #520F4F #4F520F

tetradic

#0F4F52 #340F52 #52120F #2E520F

square

#0F4F52 #340F52 #52120F #2E520F

split-complementary

#0F4F52 #520F2E #52340F

monochromatic

#05191A #061D1E #0F4F52 #188186 #22B3B9

Accessibility & contrast

On white

9.29

#0F4F52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#0F4F52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4F52

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4F52	#FFFFFF	#000000	##FFFFFF
##0F4F52	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494B52

Deuteranopia (green-blind)

#3F4452

Tritanopia (blue-blind)

#005250

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #0f4f52;
/* rgb */ color: rgb(15, 79, 82);
/* oklch */ color: oklch(39.1% 0.061 199.8);

Tailwind

colors: {
  custom: {
    50: '#5b8082',
    500: '#0f4f52',
    950: '#000000',
  },
}

SCSS

$custom: #0f4f52;
$custom-light: #5b8082;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4f52",
  "rgb": {
    "r": 15,
    "g": 79,
    "b": 82
  },
  "hsl": {
    "h": 182.687,
    "s": 69.072,
    "l": 19.02
  },
  "oklch": {
    "l": 0.39117,
    "c": 0.06084,
    "h": 199.8
  },
  "luminance": 0.06303
}

Semantic roles & 50–950 ramp

primary

#0F4F52

secondary

#8C3531

accent

#443CEC

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#040A0A

muted

#797C7C

Preview Lab

Preview with #0F4F52

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

Preview Lab → · Contrast checker → · Palette generator →