#186C59#186C59

#186C59 is a mid, moderate teal. Relative luminance 0.116; OKLCH L 47.8% C 0.083 H 173.6°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#186C59
RGB	rgb(24, 108, 89)
HSL	hsl(166, 64%, 26%)
HSV	hsv(166, 78%, 42%)
CMYK	cmyk(77.8%, 0%, 17.6%, 57.6%)
CIE-LAB	lab(40.64, -29.27, 3.67)
CIE-LCH	lch(40.64, 29.50, 172.86°)
OKLab	oklab(47.78% -0.0827 0.0093)
OKLCH	oklch(47.78% 0.083 173.6)
XYZ	xyz(7.5415, 11.6397, 11.2985)
Luminance	0.1164 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186C59 #6C182B

analogous

#186C2F #186C59 #18556C

triadic

#186C59 #59186C #6C5918

tetradic

#186C59 #2F186C #6C182B #556C18

square

#186C59 #2F186C #6C182B #556C18

split-complementary

#186C59 #6C1855 #6C2F18

monochromatic

#061915 #0D3A30 #186C59 #239E82 #2ED0AC

Accessibility & contrast

On white

6.31

#186C59 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#186C59 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186C59

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186C59	#FFFFFF	#000000	##FFFFFF
##186C59	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#686558

Deuteranopia (green-blind)

#5D5C5A

Tritanopia (blue-blind)

#006D66

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #186c59;
/* rgb */ color: rgb(24, 108, 89);
/* oklch */ color: oklch(47.8% 0.083 173.6);

Tailwind

colors: {
  custom: {
    50: '#649787',
    500: '#186c59',
    950: '#000000',
  },
}

SCSS

$custom: #186c59;
$custom-light: #649787;
$custom-dark: #000000;

JSON

{
  "hex": "#186c59",
  "rgb": {
    "r": 24,
    "g": 108,
    "b": 89
  },
  "hsl": {
    "h": 166.429,
    "s": 63.636,
    "l": 25.882
  },
  "oklch": {
    "l": 0.4778,
    "c": 0.08318,
    "h": 173.6
  },
  "luminance": 0.11641
}

Semantic roles & 50–950 ramp

primary

#186C59

secondary

#A23E55

accent

#4167E7

background

#F6F9F8

surface

#EBF2EF

border

#C6CCCA

text

#060D0B

muted

#7A7E7C

Preview Lab

Preview with #186C59

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

Preview Lab → · Contrast checker → · Palette generator →