#0F504B#0F504B

#0F504B is a dark, moderate teal. Relative luminance 0.063; OKLCH L 39.1% C 0.063 H 187.2°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#0F504B
RGB	rgb(15, 80, 75)
HSL	hsl(175, 68%, 19%)
HSV	hsv(175, 81%, 31%)
CMYK	cmyk(81.3%, 0%, 6.2%, 68.6%)
CIE-LAB	lab(30.27, -20.80, -2.76)
CIE-LCH	lch(30.27, 20.98, 187.55°)
OKLab	oklab(39.12% -0.062 -0.0078)
OKLCH	oklch(39.12% 0.063 187.2)
XYZ	xyz(4.3351, 6.3464, 7.6517)
Luminance	0.0635 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F504B #500F14

analogous

#0F502A #0F504B #0F3450

triadic

#0F504B #4B0F50 #504B0F

tetradic

#0F504B #2A0F50 #500F14 #34500F

square

#0F504B #2A0F50 #500F14 #34500F

split-complementary

#0F504B #500F34 #502A0F

monochromatic

#051A18 #051C1B #0F504B #19847B #22B7AC

Accessibility & contrast

On white

9.25

#0F504B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#0F504B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F504B

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F504B	#FFFFFF	#000000	##FFFFFF
##0F504B	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4B4B

Deuteranopia (green-blind)

#42444C

Tritanopia (blue-blind)

#00524E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #0f504b;
/* rgb */ color: rgb(15, 80, 75);
/* oklch */ color: oklch(39.1% 0.063 187.2);

Tailwind

colors: {
  custom: {
    50: '#5a817d',
    500: '#0f504b',
    950: '#000000',
  },
}

SCSS

$custom: #0f504b;
$custom-light: #5a817d;
$custom-dark: #000000;

JSON

{
  "hex": "#0f504b",
  "rgb": {
    "r": 15,
    "g": 80,
    "b": 75
  },
  "hsl": {
    "h": 175.385,
    "s": 68.421,
    "l": 18.627
  },
  "oklch": {
    "l": 0.39123,
    "c": 0.0625,
    "h": 187.2
  },
  "luminance": 0.06347
}

Semantic roles & 50–950 ramp

primary

#0F504B

secondary

#8A3138

accent

#3D4AEB

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#040A09

muted

#797C7B

Preview Lab

Preview with #0F504B

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

Preview Lab → · Contrast checker → · Palette generator →