#0F5158#0F5158

#0F5158 is a dark, moderate teal. Relative luminance 0.067; OKLCH L 39.9% C 0.063 H 205.8°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#0F5158
RGB	rgb(15, 81, 88)
HSL	hsl(186, 71%, 20%)
HSV	hsv(186, 83%, 35%)
CMYK	cmyk(83%, 8%, 0%, 65.5%)
CIE-LAB	lab(31.09, -16.89, -9.83)
CIE-LCH	lch(31.09, 19.54, 210.20°)
OKLab	oklab(39.95% -0.0566 -0.0273)
OKLCH	oklch(39.95% 0.063 205.8)
XYZ	xyz(4.9001, 6.6904, 10.2637)
Luminance	0.0669 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F5158 #58160F

analogous

#0F583A #0F5158 #0F2D58

triadic

#0F5158 #580F51 #51580F

tetradic

#0F5158 #3A0F58 #58160F #2D580F

square

#0F5158 #3A0F58 #58160F #2D580F

split-complementary

#0F5158 #580F2D #583A0F

monochromatic

#04181A #062124 #0F5158 #18818C #21B1C1

Accessibility & contrast

On white

8.98

#0F5158 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#0F5158 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F5158

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F5158	#FFFFFF	#000000	##FFFFFF
##0F5158	1.00	8.98	2.34	8.98
#FFFFFF	8.98	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494D58

Deuteranopia (green-blind)

#3F4658

Tritanopia (blue-blind)

#005553

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #0f5158;
/* rgb */ color: rgb(15, 81, 88);
/* oklch */ color: oklch(39.9% 0.063 205.8);

Tailwind

colors: {
  custom: {
    50: '#5c8287',
    500: '#0f5158',
    950: '#000000',
  },
}

SCSS

$custom: #0f5158;
$custom-light: #5c8287;
$custom-dark: #000000;

JSON

{
  "hex": "#0f5158",
  "rgb": {
    "r": 15,
    "g": 81,
    "b": 88
  },
  "hsl": {
    "h": 185.753,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.39945,
    "c": 0.06282,
    "h": 205.8
  },
  "luminance": 0.06691
}

Semantic roles & 50–950 ramp

primary

#0F5158

secondary

#923A31

accent

#4B3AEE

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #0F5158

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

Preview Lab → · Contrast checker → · Palette generator →