#0F535A#0F535A

#0F535A is a dark, moderate teal. Relative luminance 0.070; OKLCH L 40.6% C 0.064 H 205.5°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#0F535A
RGB	rgb(15, 83, 90)
HSL	hsl(186, 71%, 21%)
HSV	hsv(186, 83%, 35%)
CMYK	cmyk(83.3%, 7.8%, 0%, 64.7%)
CIE-LAB	lab(31.87, -17.30, -9.93)
CIE-LCH	lch(31.87, 19.95, 209.86°)
OKLab	oklab(40.6% -0.0578 -0.0276)
OKLCH	oklch(40.6% 0.064 205.5)
XYZ	xyz(5.1349, 7.0256, 10.7563)
Luminance	0.0703 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F535A #5A160F

analogous

#0F5A3B #0F535A #0F2D5A

triadic

#0F535A #5A0F53 #535A0F

tetradic

#0F535A #3B0F5A #5A160F #2D5A0F

square

#0F535A #3B0F5A #5A160F #2D5A0F

split-complementary

#0F535A #5A0F2D #5A3B0F

monochromatic

#04181A #062326 #0F535A #18838E #20B4C3

Accessibility & contrast

On white

8.73

#0F535A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#0F535A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F535A

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F535A	#FFFFFF	#000000	##FFFFFF
##0F535A	1.00	8.73	2.41	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4F5A

Deuteranopia (green-blind)

#41485A

Tritanopia (blue-blind)

#005755

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #0f535a;
/* rgb */ color: rgb(15, 83, 90);
/* oklch */ color: oklch(40.6% 0.064 205.5);

Tailwind

colors: {
  custom: {
    50: '#5d8388',
    500: '#0f535a',
    950: '#000000',
  },
}

SCSS

$custom: #0f535a;
$custom-light: #5d8388;
$custom-dark: #000000;

JSON

{
  "hex": "#0f535a",
  "rgb": {
    "r": 15,
    "g": 83,
    "b": 90
  },
  "hsl": {
    "h": 185.6,
    "s": 71.429,
    "l": 20.588
  },
  "oklch": {
    "l": 0.40597,
    "c": 0.06408,
    "h": 205.5
  },
  "luminance": 0.07026
}

Semantic roles & 50–950 ramp

primary

#0F535A

secondary

#943A31

accent

#4A3AEE

background

#F5F8F8

surface

#E9EFEF

border

#C5CACA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #0F535A

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

Preview Lab → · Contrast checker → · Palette generator →