#0F3F42#0F3F42

#0F3F42 is a dark, muted teal. Relative luminance 0.041; OKLCH L 33.8% C 0.050 H 201.1°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#0F3F42
RGB	rgb(15, 63, 66)
HSL	hsl(184, 63%, 16%)
HSV	hsv(184, 77%, 26%)
CMYK	cmyk(77.3%, 4.5%, 0%, 74.1%)
CIE-LAB	lab(23.83, -14.44, -6.48)
CIE-LCH	lch(23.83, 15.83, 204.17°)
OKLab	oklab(33.79% -0.0465 -0.018)
OKLCH	oklch(33.79% 0.05 201.1)
XYZ	xyz(2.9574, 4.0496, 5.7790)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3F42 #42120F

analogous

#0F422B #0F3F42 #0F2542

triadic

#0F3F42 #420F3F #3F420F

tetradic

#0F3F42 #2B0F42 #42120F #25420F

square

#0F3F42 #2B0F42 #42120F #25420F

split-complementary

#0F3F42 #420F25 #422B0F

monochromatic

#061819 #061819 #0F3F42 #1A6F74 #269EA6

Accessibility & contrast

On white

11.60

#0F3F42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#0F3F42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3F42

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3F42	#FFFFFF	#000000	##FFFFFF
##0F3F42	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3C42

Deuteranopia (green-blind)

#323642

Tritanopia (blue-blind)

#004240

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0f3f42;
/* rgb */ color: rgb(15, 63, 66);
/* oklch */ color: oklch(33.8% 0.050 201.1);

Tailwind

colors: {
  custom: {
    50: '#567476',
    500: '#0f3f42',
    950: '#000000',
  },
}

SCSS

$custom: #0f3f42;
$custom-light: #567476;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3f42",
  "rgb": {
    "r": 15,
    "g": 63,
    "b": 66
  },
  "hsl": {
    "h": 183.529,
    "s": 62.963,
    "l": 15.882
  },
  "oklch": {
    "l": 0.33791,
    "c": 0.04989,
    "h": 201.1
  },
  "luminance": 0.0405
}

Semantic roles & 50–950 ramp

primary

#0F3F42

secondary

#7C3530

accent

#4B42E6

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030808

muted

#787B7B

Preview Lab

Preview with #0F3F42

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

Preview Lab → · Contrast checker → · Palette generator →