#0F5B66#0F5B66

#0F5B66 is a dark, moderate teal. Relative luminance 0.085; OKLCH L 43.4% C 0.070 H 209.9°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#0F5B66
RGB	rgb(15, 91, 102)
HSL	hsl(188, 74%, 23%)
HSV	hsv(188, 85%, 40%)
CMYK	cmyk(85.3%, 10.8%, 0%, 60%)
CIE-LAB	lab(35.09, -17.48, -12.58)
CIE-LCH	lch(35.09, 21.53, 215.75°)
OKLab	oklab(43.36% -0.0609 -0.0351)
OKLCH	oklch(43.36% 0.07 209.9)
XYZ	xyz(6.3353, 8.5422, 13.8827)
Luminance	0.0854 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F5B66 #661A0F

analogous

#0F6645 #0F5B66 #0F2F66

triadic

#0F5B66 #660F5B #5B660F

tetradic

#0F5B66 #450F66 #661A0F #2F660F

square

#0F5B66 #450F66 #661A0F #2F660F

split-complementary

#0F5B66 #660F2F #66450F

monochromatic

#04181B #072B31 #0F5B66 #178B9B #1FBAD1

Accessibility & contrast

On white

7.75

#0F5B66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#0F5B66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F5B66

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F5B66	#FFFFFF	#000000	##FFFFFF
##0F5B66	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525767

Deuteranopia (green-blind)

#464F66

Tritanopia (blue-blind)

#00605E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #0f5b66;
/* rgb */ color: rgb(15, 91, 102);
/* oklch */ color: oklch(43.4% 0.070 209.9);

Tailwind

colors: {
  custom: {
    50: '#608991',
    500: '#0f5b66',
    950: '#000000',
  },
}

SCSS

$custom: #0f5b66;
$custom-light: #608991;
$custom-dark: #000000;

JSON

{
  "hex": "#0f5b66",
  "rgb": {
    "r": 15,
    "g": 91,
    "b": 102
  },
  "hsl": {
    "h": 187.586,
    "s": 74.359,
    "l": 22.941
  },
  "oklch": {
    "l": 0.43358,
    "c": 0.07024,
    "h": 209.9
  },
  "luminance": 0.08543
}

Semantic roles & 50–950 ramp

primary

#0F5B66

secondary

#9F4032

accent

#4E37F1

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#050B0C

muted

#7A7C7D

Preview Lab

Preview with #0F5B66

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

Preview Lab → · Contrast checker → · Palette generator →