#0F3733#0F3733

#0F3733 is a dark, muted teal. Relative luminance 0.031; OKLCH L 30.8% C 0.045 H 185.9°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#0F3733
RGB	rgb(15, 55, 51)
HSL	hsl(174, 57%, 14%)
HSV	hsv(174, 73%, 22%)
CMYK	cmyk(72.7%, 0%, 7.3%, 78.4%)
CIE-LAB	lab(20.33, -14.97, -1.61)
CIE-LCH	lch(20.33, 15.06, 186.15°)
OKLab	oklab(30.77% -0.0444 -0.0046)
OKLCH	oklch(30.77% 0.045 185.9)
XYZ	xyz(2.1605, 3.0727, 3.6106)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3733 #370F13

analogous

#0F371F #0F3733 #0F2737

triadic

#0F3733 #330F37 #37330F

tetradic

#0F3733 #1F0F37 #370F13 #27370F

square

#0F3733 #1F0F37 #370F13 #27370F

split-complementary

#0F3733 #370F27 #371F0F

monochromatic

#071816 #071816 #0F3733 #1C6760 #29978C

Accessibility & contrast

On white

13.01

#0F3733 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#0F3733 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3733

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3733	#FFFFFF	#000000	##FFFFFF
##0F3733	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343433

Deuteranopia (green-blind)

#2E2F33

Tritanopia (blue-blind)

#003836

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0f3733;
/* rgb */ color: rgb(15, 55, 51);
/* oklch */ color: oklch(30.8% 0.045 185.9);

Tailwind

colors: {
  custom: {
    50: '#536e6a',
    500: '#0f3733',
    950: '#000000',
  },
}

SCSS

$custom: #0f3733;
$custom-light: #536e6a;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3733",
  "rgb": {
    "r": 15,
    "g": 55,
    "b": 51
  },
  "hsl": {
    "h": 174,
    "s": 57.143,
    "l": 13.725
  },
  "oklch": {
    "l": 0.30771,
    "c": 0.04468,
    "h": 185.9
  },
  "luminance": 0.03073
}

Semantic roles & 50–950 ramp

primary

#0F3733

secondary

#713137

accent

#4757E0

background

#F5F6F6

surface

#E8EBEB

border

#C4C6C6

text

#030706

muted

#787A7A

Preview Lab

Preview with #0F3733

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

Preview Lab → · Contrast checker → · Palette generator →