#186E5A#186E5A

#186E5A is a mid, moderate teal. Relative luminance 0.121; OKLCH L 48.4% C 0.085 H 173.0°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#186E5A
RGB	rgb(24, 110, 90)
HSL	hsl(166, 64%, 26%)
HSV	hsv(166, 78%, 43%)
CMYK	cmyk(78.2%, 0%, 18.2%, 56.9%)
CIE-LAB	lab(41.35, -29.94, 4.09)
CIE-LCH	lch(41.35, 30.21, 172.23°)
OKLab	oklab(48.37% -0.0843 0.0103)
OKLCH	oklch(48.37% 0.085 173)
XYZ	xyz(7.7971, 12.0833, 11.5923)
Luminance	0.1208 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186E5A #6E182C

analogous

#186E2F #186E5A #18576E

triadic

#186E5A #5A186E #6E5A18

tetradic

#186E5A #2F186E #6E182C #576E18

square

#186E5A #2F186E #6E182C #576E18

split-complementary

#186E5A #6E1857 #6E2F18

monochromatic

#051915 #0D3C31 #186E5A #23A083 #2FD2AC

Accessibility & contrast

On white

6.15

#186E5A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#186E5A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186E5A

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186E5A	#FFFFFF	#000000	##FFFFFF
##186E5A	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6659

Deuteranopia (green-blind)

#5F5E5B

Tritanopia (blue-blind)

#006F68

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #186e5a;
/* rgb */ color: rgb(24, 110, 90);
/* oklch */ color: oklch(48.4% 0.085 173.0);

Tailwind

colors: {
  custom: {
    50: '#649888',
    500: '#186e5a',
    950: '#000000',
  },
}

SCSS

$custom: #186e5a;
$custom-light: #649888;
$custom-dark: #000000;

JSON

{
  "hex": "#186e5a",
  "rgb": {
    "r": 24,
    "g": 110,
    "b": 90
  },
  "hsl": {
    "h": 166.047,
    "s": 64.179,
    "l": 26.275
  },
  "oklch": {
    "l": 0.4837,
    "c": 0.08498,
    "h": 173
  },
  "luminance": 0.12084
}

Semantic roles & 50–950 ramp

primary

#186E5A

secondary

#A43E56

accent

#4167E7

background

#F6F9F8

surface

#EBF2EF

border

#C6CCCA

text

#060E0B

muted

#7A7E7C

Preview Lab

Preview with #186E5A

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

Preview Lab → · Contrast checker → · Palette generator →