#0F4A51#0F4A51

#0F4A51 is a dark, muted teal. Relative luminance 0.056; OKLCH L 37.6% C 0.058 H 206.9°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#0F4A51
RGB	rgb(15, 74, 81)
HSL	hsl(186, 69%, 19%)
HSV	hsv(186, 81%, 32%)
CMYK	cmyk(81.5%, 8.6%, 0%, 68.2%)
CIE-LAB	lab(28.36, -15.42, -9.48)
CIE-LCH	lch(28.36, 18.10, 211.56°)
OKLab	oklab(37.65% -0.052 -0.0263)
OKLCH	oklch(37.65% 0.058 206.9)
XYZ	xyz(4.1303, 5.5927, 8.6448)
Luminance	0.0559 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4A51 #51160F

analogous

#0F5137 #0F4A51 #0F2951

triadic

#0F4A51 #510F4A #4A510F

tetradic

#0F4A51 #370F51 #51160F #29510F

square

#0F4A51 #370F51 #51160F #29510F

split-complementary

#0F4A51 #510F29 #51370F

monochromatic

#05181A #051B1D #0F4A51 #197985 #22A8B8

Accessibility & contrast

On white

9.91

#0F4A51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#0F4A51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4A51

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4A51	#FFFFFF	#000000	##FFFFFF
##0F4A51	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434751

Deuteranopia (green-blind)

#3A4051

Tritanopia (blue-blind)

#004E4C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #0f4a51;
/* rgb */ color: rgb(15, 74, 81);
/* oklch */ color: oklch(37.6% 0.058 206.9);

Tailwind

colors: {
  custom: {
    50: '#5a7c81',
    500: '#0f4a51',
    950: '#000000',
  },
}

SCSS

$custom: #0f4a51;
$custom-light: #5a7c81;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4a51",
  "rgb": {
    "r": 15,
    "g": 74,
    "b": 81
  },
  "hsl": {
    "h": 186.364,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.37646,
    "c": 0.05833,
    "h": 206.9
  },
  "luminance": 0.05593
}

Semantic roles & 50–950 ramp

primary

#0F4A51

secondary

#8B3A31

accent

#4F3CEC

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #0F4A51

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

Preview Lab → · Contrast checker → · Palette generator →