#186F5A#186F5A

#186F5A is a mid, moderate teal. Relative luminance 0.123; OKLCH L 48.6% C 0.086 H 172.3°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#186F5A
RGB	rgb(24, 111, 90)
HSL	hsl(166, 64%, 26%)
HSV	hsv(166, 78%, 44%)
CMYK	cmyk(78.4%, 0%, 18.9%, 56.5%)
CIE-LAB	lab(41.69, -30.40, 4.58)
CIE-LCH	lch(41.69, 30.75, 171.44°)
OKLab	oklab(48.65% -0.0854 0.0116)
OKLCH	oklch(48.65% 0.086 172.3)
XYZ	xyz(7.9056, 12.3003, 11.6284)
Luminance	0.1230 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186F5A #6F182D

analogous

#186F2F #186F5A #18596F

triadic

#186F5A #5A186F #6F5A18

tetradic

#186F5A #2F186F #6F182D #596F18

square

#186F5A #2F186F #6F182D #596F18

split-complementary

#186F5A #6F1859 #6F2F18

monochromatic

#051914 #0D3D31 #186F5A #23A183 #2FD2AB

Accessibility & contrast

On white

6.07

#186F5A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#186F5A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186F5A

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186F5A	#FFFFFF	#000000	##FFFFFF
##186F5A	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B6759

Deuteranopia (green-blind)

#605F5B

Tritanopia (blue-blind)

#007069

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #186f5a;
/* rgb */ color: rgb(24, 111, 90);
/* oklch */ color: oklch(48.6% 0.086 172.3);

Tailwind

colors: {
  custom: {
    50: '#649988',
    500: '#186f5a',
    950: '#000000',
  },
}

SCSS

$custom: #186f5a;
$custom-light: #649988;
$custom-dark: #000000;

JSON

{
  "hex": "#186f5a",
  "rgb": {
    "r": 24,
    "g": 111,
    "b": 90
  },
  "hsl": {
    "h": 165.517,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.48649,
    "c": 0.08624,
    "h": 172.3
  },
  "luminance": 0.12301
}

Semantic roles & 50–950 ramp

primary

#186F5A

secondary

#A53E57

accent

#4069E7

background

#F6F9F8

surface

#EBF2EF

border

#C6CCCA

text

#060E0B

muted

#7A7E7C

Preview Lab

Preview with #186F5A

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

Preview Lab → · Contrast checker → · Palette generator →