#186A57#186A57

#186A57 is a mid, moderate teal. Relative luminance 0.112; OKLCH L 47.2% C 0.082 H 173.2°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#186A57
RGB	rgb(24, 106, 87)
HSL	hsl(166, 63%, 25%)
HSV	hsv(166, 77%, 42%)
CMYK	cmyk(77.4%, 0%, 17.9%, 58.4%)
CIE-LAB	lab(39.90, -28.89, 3.82)
CIE-LCH	lch(39.90, 29.14, 172.47°)
OKLab	oklab(47.16% -0.0815 0.0097)
OKLCH	oklch(47.16% 0.082 173.2)
XYZ	xyz(7.2501, 11.1895, 10.7927)
Luminance	0.1119 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186A57 #6A182B

analogous

#186A2E #186A57 #18546A

triadic

#186A57 #57186A #6A5718

tetradic

#186A57 #2E186A #6A182B #546A18

square

#186A57 #2E186A #6A182B #546A18

split-complementary

#186A57 #6A1854 #6A2E18

monochromatic

#061914 #0D382E #186A57 #239C80 #2FCEA9

Accessibility & contrast

On white

6.49

#186A57 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#186A57 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186A57

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186A57	#FFFFFF	#000000	##FFFFFF
##186A57	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#666356

Deuteranopia (green-blind)

#5B5B58

Tritanopia (blue-blind)

#006B64

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #186a57;
/* rgb */ color: rgb(24, 106, 87);
/* oklch */ color: oklch(47.2% 0.082 173.2);

Tailwind

colors: {
  custom: {
    50: '#639586',
    500: '#186a57',
    950: '#000000',
  },
}

SCSS

$custom: #186a57;
$custom-light: #639586;
$custom-dark: #000000;

JSON

{
  "hex": "#186a57",
  "rgb": {
    "r": 24,
    "g": 106,
    "b": 87
  },
  "hsl": {
    "h": 166.098,
    "s": 63.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.47156,
    "c": 0.08206,
    "h": 173.2
  },
  "luminance": 0.1119
}

Semantic roles & 50–950 ramp

primary

#186A57

secondary

#A03E55

accent

#4268E6

background

#F6F9F8

surface

#EBF2EF

border

#C6CCCA

text

#060D0B

muted

#7A7E7C

Preview Lab

Preview with #186A57

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

Preview Lab → · Contrast checker → · Palette generator →