#186B5B#186B5B

#186B5B is a mid, moderate teal. Relative luminance 0.115; OKLCH L 47.6% C 0.081 H 176.5°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#186B5B
RGB	rgb(24, 107, 91)
HSL	hsl(168, 63%, 26%)
HSV	hsv(168, 78%, 42%)
CMYK	cmyk(77.6%, 0%, 15%, 58%)
CIE-LAB	lab(40.35, -28.23, 2.04)
CIE-LCH	lch(40.35, 28.30, 175.86°)
OKLab	oklab(47.56% -0.0805 0.005)
OKLCH	oklch(47.56% 0.081 176.5)
XYZ	xyz(7.5218, 11.4640, 11.7119)
Luminance	0.1147 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186B5B #6B1828

analogous

#186B31 #186B5B #18516B

triadic

#186B5B #5B186B #6B5B18

tetradic

#186B5B #31186B #6B1828 #516B18

square

#186B5B #31186B #6B1828 #516B18

split-complementary

#186B5B #6B1851 #6B3118

monochromatic

#061915 #0D3930 #186B5B #239D86 #2ECFB0

Accessibility & contrast

On white

6.38

#186B5B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#186B5B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186B5B

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186B5B	#FFFFFF	#000000	##FFFFFF
##186B5B	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67645A

Deuteranopia (green-blind)

#5C5C5C

Tritanopia (blue-blind)

#006D66

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #186b5b;
/* rgb */ color: rgb(24, 107, 91);
/* oklch */ color: oklch(47.6% 0.081 176.5);

Tailwind

colors: {
  custom: {
    50: '#649689',
    500: '#186b5b',
    950: '#000000',
  },
}

SCSS

$custom: #186b5b;
$custom-light: #649689;
$custom-dark: #000000;

JSON

{
  "hex": "#186b5b",
  "rgb": {
    "r": 24,
    "g": 107,
    "b": 91
  },
  "hsl": {
    "h": 168.434,
    "s": 63.359,
    "l": 25.686
  },
  "oklch": {
    "l": 0.47564,
    "c": 0.08066,
    "h": 176.5
  },
  "luminance": 0.11465
}

Semantic roles & 50–950 ramp

primary

#186B5B

secondary

#A13E51

accent

#4161E6

background

#F6F9F8

surface

#EBF2F0

border

#C6CCCB

text

#060D0B

muted

#7A7E7C

Preview Lab

Preview with #186B5B

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

Preview Lab → · Contrast checker → · Palette generator →