#0F4B52#0F4B52

#0F4B52 is a dark, muted teal. Relative luminance 0.057; OKLCH L 38.0% C 0.059 H 206.7°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#0F4B52
RGB	rgb(15, 75, 82)
HSL	hsl(186, 69%, 19%)
HSV	hsv(186, 82%, 32%)
CMYK	cmyk(81.7%, 8.5%, 0%, 67.8%)
CIE-LAB	lab(28.75, -15.64, -9.53)
CIE-LCH	lch(28.75, 18.31, 211.35°)
OKLab	oklab(37.98% -0.0527 -0.0265)
OKLCH	oklch(37.98% 0.059 206.7)
XYZ	xyz(4.2354, 5.7424, 8.8662)
Luminance	0.0574 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4B52 #52160F

analogous

#0F5238 #0F4B52 #0F2A52

triadic

#0F4B52 #520F4B #4B520F

tetradic

#0F4B52 #380F52 #52160F #2A520F

square

#0F4B52 #380F52 #52160F #2A520F

split-complementary

#0F4B52 #520F2A #52380F

monochromatic

#05181A #061C1E #0F4B52 #187A86 #22AAB9

Accessibility & contrast

On white

9.77

#0F4B52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#0F4B52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4B52

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4B52	#FFFFFF	#000000	##FFFFFF
##0F4B52	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444852

Deuteranopia (green-blind)

#3B4152

Tritanopia (blue-blind)

#004F4D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #0f4b52;
/* rgb */ color: rgb(15, 75, 82);
/* oklch */ color: oklch(38.0% 0.059 206.7);

Tailwind

colors: {
  custom: {
    50: '#5a7d82',
    500: '#0f4b52',
    950: '#000000',
  },
}

SCSS

$custom: #0f4b52;
$custom-light: #5a7d82;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4b52",
  "rgb": {
    "r": 15,
    "g": 75,
    "b": 82
  },
  "hsl": {
    "h": 186.269,
    "s": 69.072,
    "l": 19.02
  },
  "oklch": {
    "l": 0.37976,
    "c": 0.05898,
    "h": 206.7
  },
  "luminance": 0.05743
}

Semantic roles & 50–950 ramp

primary

#0F4B52

secondary

#8C3A31

accent

#4E3CEC

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #0F4B52

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

Preview Lab → · Contrast checker → · Palette generator →