#0F282B#0F282B

#0F282B is a dark, muted teal. Relative luminance 0.018; OKLCH L 25.8% C 0.031 H 205.8°. Best body text is #FFFFFF at 15.45:1 contrast (WCAG AA passes).

Color values

HEX	#0F282B
RGB	rgb(15, 40, 43)
HSL	hsl(186, 48%, 11%)
HSV	hsv(186, 65%, 17%)
CMYK	cmyk(65.1%, 7%, 0%, 83.1%)
CIE-LAB	lab(14.36, -8.55, -4.93)
CIE-LCH	lch(14.36, 9.87, 209.95°)
OKLab	oklab(25.85% -0.0282 -0.0136)
OKLCH	oklch(25.85% 0.031 205.8)
XYZ	xyz(1.3917, 1.7934, 2.5579)
Luminance	0.0179 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F282B #2B120F

analogous

#0F2B20 #0F282B #0F1A2B

triadic

#0F282B #2B0F28 #282B0F

tetradic

#0F282B #200F2B #2B120F #1A2B0F

square

#0F282B #200F2B #2B120F #1A2B0F

split-complementary

#0F282B #2B0F1A #2B200F

monochromatic

#081517 #081517 #0F282B #1F5258 #2F7C86

Accessibility & contrast

On white

15.45

#0F282B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#0F282B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F282B

15.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F282B	#FFFFFF	#000000	##FFFFFF
##0F282B	1.00	15.45	1.36	15.45
#FFFFFF	15.45	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25262B

Deuteranopia (green-blind)

#20232B

Tritanopia (blue-blind)

#002A29

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #0f282b;
/* rgb */ color: rgb(15, 40, 43);
/* oklch */ color: oklch(25.8% 0.031 205.8);

Tailwind

colors: {
  custom: {
    50: '#506264',
    500: '#0f282b',
    950: '#000000',
  },
}

SCSS

$custom: #0f282b;
$custom-light: #506264;
$custom-dark: #000000;

JSON

{
  "hex": "#0f282b",
  "rgb": {
    "r": 15,
    "g": 40,
    "b": 43
  },
  "hsl": {
    "h": 186.429,
    "s": 48.276,
    "l": 11.373
  },
  "oklch": {
    "l": 0.25847,
    "c": 0.03129,
    "h": 205.8
  },
  "luminance": 0.01794
}

Semantic roles & 50–950 ramp

primary

#0F282B

secondary

#643732

accent

#5F50D8

background

#F4F5F5

surface

#E7EAEA

border

#C3C6C6

text

#020505

muted

#787979

Preview Lab

Preview with #0F282B

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

Preview Lab → · Contrast checker → · Palette generator →