#0F5159#0F5159

#0F5159 is a dark, moderate teal. Relative luminance 0.067; OKLCH L 40.0% C 0.063 H 207.3°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#0F5159
RGB	rgb(15, 81, 89)
HSL	hsl(186, 71%, 20%)
HSV	hsv(186, 83%, 35%)
CMYK	cmyk(83.1%, 9%, 0%, 65.1%)
CIE-LAB	lab(31.13, -16.53, -10.41)
CIE-LCH	lch(31.13, 19.53, 212.19°)
OKLab	oklab(39.99% -0.0561 -0.029)
OKLCH	oklch(39.99% 0.063 207.3)
XYZ	xyz(4.9418, 6.7071, 10.4834)
Luminance	0.0671 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F5159 #59170F

analogous

#0F593C #0F5159 #0F2C59

triadic

#0F5159 #590F51 #51590F

tetradic

#0F5159 #3C0F59 #59170F #2C590F

square

#0F5159 #3C0F59 #59170F #2C590F

split-complementary

#0F5159 #590F2C #593C0F

monochromatic

#04181A #062125 #0F5159 #18818D #21B0C2

Accessibility & contrast

On white

8.97

#0F5159 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#0F5159 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F5159

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F5159	#FFFFFF	#000000	##FFFFFF
##0F5159	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494D5A

Deuteranopia (green-blind)

#3F4659

Tritanopia (blue-blind)

#005553

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #0f5159;
/* rgb */ color: rgb(15, 81, 89);
/* oklch */ color: oklch(40.0% 0.063 207.3);

Tailwind

colors: {
  custom: {
    50: '#5c8287',
    500: '#0f5159',
    950: '#000000',
  },
}

SCSS

$custom: #0f5159;
$custom-light: #5c8287;
$custom-dark: #000000;

JSON

{
  "hex": "#0f5159",
  "rgb": {
    "r": 15,
    "g": 81,
    "b": 89
  },
  "hsl": {
    "h": 186.486,
    "s": 71.154,
    "l": 20.392
  },
  "oklch": {
    "l": 0.3999,
    "c": 0.06312,
    "h": 207.3
  },
  "luminance": 0.06708
}

Semantic roles & 50–950 ramp

primary

#0F5159

secondary

#933C31

accent

#4D3AEE

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #0F5159

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

Preview Lab → · Contrast checker → · Palette generator →