#0F4E51#0F4E51

#0F4E51 is a dark, moderate teal. Relative luminance 0.061; OKLCH L 38.8% C 0.060 H 199.8°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#0F4E51
RGB	rgb(15, 78, 81)
HSL	hsl(183, 69%, 19%)
HSV	hsv(183, 81%, 32%)
CMYK	cmyk(81.5%, 3.7%, 0%, 68.2%)
CIE-LAB	lab(29.77, -17.68, -7.34)
CIE-LCH	lch(29.77, 19.15, 202.56°)
OKLab	oklab(38.79% -0.0566 -0.0204)
OKLCH	oklch(38.79% 0.06 199.8)
XYZ	xyz(4.4059, 6.1439, 8.7367)
Luminance	0.0614 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4E51 #51120F

analogous

#0F5133 #0F4E51 #0F2D51

triadic

#0F4E51 #510F4E #4E510F

tetradic

#0F4E51 #330F51 #51120F #2D510F

square

#0F4E51 #330F51 #51120F #2D510F

split-complementary

#0F4E51 #510F2D #51330F

monochromatic

#05191A #051C1D #0F4E51 #198085 #22B1B8

Accessibility & contrast

On white

9.42

#0F4E51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#0F4E51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4E51

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4E51	#FFFFFF	#000000	##FFFFFF
##0F4E51	1.00	9.42	2.23	9.42
#FFFFFF	9.42	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484A51

Deuteranopia (green-blind)

#3E4351

Tritanopia (blue-blind)

#00514F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #0f4e51;
/* rgb */ color: rgb(15, 78, 81);
/* oklch */ color: oklch(38.8% 0.060 199.8);

Tailwind

colors: {
  custom: {
    50: '#5b8081',
    500: '#0f4e51',
    950: '#000000',
  },
}

SCSS

$custom: #0f4e51;
$custom-light: #5b8081;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4e51",
  "rgb": {
    "r": 15,
    "g": 78,
    "b": 81
  },
  "hsl": {
    "h": 182.727,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.38789,
    "c": 0.06018,
    "h": 199.8
  },
  "luminance": 0.06144
}

Semantic roles & 50–950 ramp

primary

#0F4E51

secondary

#8B3531

accent

#443CEC

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#040A0A

muted

#797C7C

Preview Lab

Preview with #0F4E51

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

Preview Lab → · Contrast checker → · Palette generator →