#0F4543#0F4543

#0F4543 is a dark, muted teal. Relative luminance 0.048; OKLCH L 35.6% C 0.054 H 191.3°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#0F4543
RGB	rgb(15, 69, 67)
HSL	hsl(178, 64%, 16%)
HSV	hsv(178, 78%, 27%)
CMYK	cmyk(78.3%, 0%, 2.9%, 72.9%)
CIE-LAB	lab(26.05, -17.50, -3.83)
CIE-LCH	lch(26.05, 17.92, 192.35°)
OKLab	oklab(35.6% -0.0533 -0.0107)
OKLCH	oklch(35.6% 0.054 191.3)
XYZ	xyz(3.3378, 4.7627, 6.0525)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4543 #450F11

analogous

#0F4528 #0F4543 #0F2C45

triadic

#0F4543 #430F45 #45430F

tetradic

#0F4543 #280F45 #450F11 #2C450F

square

#0F4543 #280F45 #450F11 #2C450F

split-complementary

#0F4543 #450F2C #45280F

monochromatic

#051918 #051918 #0F4543 #1A7774 #25AAA5

Accessibility & contrast

On white

10.75

#0F4543 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#0F4543 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4543

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4543	#FFFFFF	#000000	##FFFFFF
##0F4543	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404143

Deuteranopia (green-blind)

#383B43

Tritanopia (blue-blind)

#004744

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #0f4543;
/* rgb */ color: rgb(15, 69, 67);
/* oklch */ color: oklch(35.6% 0.054 191.3);

Tailwind

colors: {
  custom: {
    50: '#587977',
    500: '#0f4543',
    950: '#000000',
  },
}

SCSS

$custom: #0f4543;
$custom-light: #587977;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4543",
  "rgb": {
    "r": 15,
    "g": 69,
    "b": 67
  },
  "hsl": {
    "h": 177.778,
    "s": 64.286,
    "l": 16.471
  },
  "oklch": {
    "l": 0.35597,
    "c": 0.05436,
    "h": 191.3
  },
  "luminance": 0.04763
}

Semantic roles & 50–950 ramp

primary

#0F4543

secondary

#7F3033

accent

#4147E7

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040908

muted

#797B7B

Preview Lab

Preview with #0F4543

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

Preview Lab → · Contrast checker → · Palette generator →