#0F4540#0F4540

#0F4540 is a dark, muted teal. Relative luminance 0.047; OKLCH L 35.5% C 0.055 H 186.0°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#0F4540
RGB	rgb(15, 69, 64)
HSL	hsl(174, 64%, 16%)
HSV	hsv(174, 78%, 27%)
CMYK	cmyk(78.3%, 0%, 7.2%, 72.9%)
CIE-LAB	lab(25.94, -18.50, -2.02)
CIE-LCH	lch(25.94, 18.61, 186.22°)
OKLab	oklab(35.48% -0.0549 -0.0058)
OKLCH	oklch(35.48% 0.055 186)
XYZ	xyz(3.2501, 4.7276, 5.5907)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4540 #450F14

analogous

#0F4525 #0F4540 #0F2F45

triadic

#0F4540 #400F45 #45400F

tetradic

#0F4540 #250F45 #450F14 #2F450F

square

#0F4540 #250F45 #450F14 #2F450F

split-complementary

#0F4540 #450F2F #45250F

monochromatic

#051917 #051917 #0F4540 #1A776F #25AA9D

Accessibility & contrast

On white

10.79

#0F4540 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#0F4540 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4540

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4540	#FFFFFF	#000000	##FFFFFF
##0F4540	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#414140

Deuteranopia (green-blind)

#393B41

Tritanopia (blue-blind)

#004743

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #0f4540;
/* rgb */ color: rgb(15, 69, 64);
/* oklch */ color: oklch(35.5% 0.055 186.0);

Tailwind

colors: {
  custom: {
    50: '#577974',
    500: '#0f4540',
    950: '#000000',
  },
}

SCSS

$custom: #0f4540;
$custom-light: #577974;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4540",
  "rgb": {
    "r": 15,
    "g": 69,
    "b": 64
  },
  "hsl": {
    "h": 174.444,
    "s": 64.286,
    "l": 16.471
  },
  "oklch": {
    "l": 0.35479,
    "c": 0.0552,
    "h": 186
  },
  "luminance": 0.04728
}

Semantic roles & 50–950 ramp

primary

#0F4540

secondary

#7F3038

accent

#4150E7

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040908

muted

#797B7B

Preview Lab

Preview with #0F4540

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

Preview Lab → · Contrast checker → · Palette generator →