#0F4240#0F4240

#0F4240 is a dark, muted teal. Relative luminance 0.044; OKLCH L 34.6% C 0.052 H 191.2°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#0F4240
RGB	rgb(15, 66, 64)
HSL	hsl(178, 63%, 16%)
HSV	hsv(178, 77%, 26%)
CMYK	cmyk(77.3%, 0%, 3%, 74.1%)
CIE-LAB	lab(24.85, -16.85, -3.64)
CIE-LCH	lch(24.85, 17.24, 192.18°)
OKLab	oklab(34.59% -0.0513 -0.0101)
OKLCH	oklch(34.59% 0.052 191.2)
XYZ	xyz(3.0702, 4.3678, 5.5308)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4240 #420F11

analogous

#0F4226 #0F4240 #0F2A42

triadic

#0F4240 #400F42 #42400F

tetradic

#0F4240 #260F42 #420F11 #2A420F

square

#0F4240 #260F42 #420F11 #2A420F

split-complementary

#0F4240 #420F2A #42260F

monochromatic

#061918 #061918 #0F4240 #1A7470 #26A6A1

Accessibility & contrast

On white

11.21

#0F4240 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#0F4240 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4240

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4240	#FFFFFF	#000000	##FFFFFF
##0F4240	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3E40

Deuteranopia (green-blind)

#363940

Tritanopia (blue-blind)

#004441

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #0f4240;
/* rgb */ color: rgb(15, 66, 64);
/* oklch */ color: oklch(34.6% 0.052 191.2);

Tailwind

colors: {
  custom: {
    50: '#577674',
    500: '#0f4240',
    950: '#000000',
  },
}

SCSS

$custom: #0f4240;
$custom-light: #577674;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4240",
  "rgb": {
    "r": 15,
    "g": 66,
    "b": 64
  },
  "hsl": {
    "h": 177.647,
    "s": 62.963,
    "l": 15.882
  },
  "oklch": {
    "l": 0.34591,
    "c": 0.05225,
    "h": 191.2
  },
  "luminance": 0.04368
}

Semantic roles & 50–950 ramp

primary

#0F4240

secondary

#7C3033

accent

#4248E6

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030808

muted

#787B7B

Preview Lab

Preview with #0F4240

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

Preview Lab → · Contrast checker → · Palette generator →