#0F4F55#0F4F55

#0F4F55 is a dark, moderate teal. Relative luminance 0.063; OKLCH L 39.2% C 0.061 H 204.5°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#0F4F55
RGB	rgb(15, 79, 85)
HSL	hsl(185, 70%, 20%)
HSV	hsv(185, 82%, 33%)
CMYK	cmyk(82.4%, 7.1%, 0%, 66.7%)
CIE-LAB	lab(30.28, -16.83, -9.15)
CIE-LCH	lch(30.28, 19.16, 208.52°)
OKLab	oklab(39.25% -0.0558 -0.0254)
OKLCH	oklch(39.25% 0.061 204.5)
XYZ	xyz(4.6319, 6.3488, 9.5739)
Luminance	0.0635 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4F55 #55150F

analogous

#0F5538 #0F4F55 #0F2C55

triadic

#0F4F55 #550F4F #4F550F

tetradic

#0F4F55 #380F55 #55150F #2C550F

square

#0F4F55 #380F55 #55150F #2C550F

split-complementary

#0F4F55 #550F2C #55380F

monochromatic

#05181A #061F21 #0F4F55 #187F89 #21B0BD

Accessibility & contrast

On white

9.25

#0F4F55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#0F4F55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4F55

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4F55	#FFFFFF	#000000	##FFFFFF
##0F4F55	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)

#484B55

Deuteranopia (green-blind)

#3E4455

Tritanopia (blue-blind)

#005351

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #0f4f55;
/* rgb */ color: rgb(15, 79, 85);
/* oklch */ color: oklch(39.2% 0.061 204.5);

Tailwind

colors: {
  custom: {
    50: '#5b8084',
    500: '#0f4f55',
    950: '#000000',
  },
}

SCSS

$custom: #0f4f55;
$custom-light: #5b8084;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4f55",
  "rgb": {
    "r": 15,
    "g": 79,
    "b": 85
  },
  "hsl": {
    "h": 185.143,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.39247,
    "c": 0.06129,
    "h": 204.5
  },
  "luminance": 0.06349
}

Semantic roles & 50–950 ramp

primary

#0F4F55

secondary

#8F3931

accent

#4A3BED

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#040A0B

muted

#797C7C

Preview Lab

Preview with #0F4F55

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

Preview Lab → · Contrast checker → · Palette generator →