#0F3F3F#0F3F3F

#0F3F3F is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.7% C 0.050 H 195.0°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#0F3F3F
RGB	rgb(15, 63, 63)
HSL	hsl(180, 62%, 15%)
HSV	hsv(180, 76%, 25%)
CMYK	cmyk(76.2%, 0%, 0%, 75.3%)
CIE-LAB	lab(23.72, -15.49, -4.66)
CIE-LCH	lch(23.72, 16.18, 196.73°)
OKLab	oklab(33.66% -0.0481 -0.0129)
OKLCH	oklch(33.66% 0.05 195)
XYZ	xyz(2.8713, 4.0151, 5.3253)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3F3F #3F0F0F

analogous

#0F3F27 #0F3F3F #0F273F

triadic

#0F3F3F #3F0F3F #3F3F0F

tetradic

#0F3F3F #270F3F #3F0F0F #273F0F

square

#0F3F3F #270F3F #3F0F0F #273F0F

split-complementary

#0F3F3F #3F0F27 #3F270F

monochromatic

#061919 #061919 #0F3F3F #1B7070 #27A2A2

Accessibility & contrast

On white

11.65

#0F3F3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#0F3F3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3F3F

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3F3F	#FFFFFF	#000000	##FFFFFF
##0F3F3F	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3C3F

Deuteranopia (green-blind)

#33363F

Tritanopia (blue-blind)

#00413F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #0f3f3f;
/* rgb */ color: rgb(15, 63, 63);
/* oklch */ color: oklch(33.7% 0.050 195.0);

Tailwind

colors: {
  custom: {
    50: '#567474',
    500: '#0f3f3f',
    950: '#000000',
  },
}

SCSS

$custom: #0f3f3f;
$custom-light: #567474;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3f3f",
  "rgb": {
    "r": 15,
    "g": 63,
    "b": 63
  },
  "hsl": {
    "h": 180,
    "s": 61.538,
    "l": 15.294
  },
  "oklch": {
    "l": 0.33662,
    "c": 0.04981,
    "h": 195
  },
  "luminance": 0.04015
}

Semantic roles & 50–950 ramp

primary

#0F3F3F

secondary

#793030

accent

#4343E5

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030808

muted

#787B7B

Preview Lab

Preview with #0F3F3F

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

Preview Lab → · Contrast checker → · Palette generator →