#186B59#186B59

#186B59 is a mid, moderate teal. Relative luminance 0.114; OKLCH L 47.5% C 0.082 H 174.4°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#186B59
RGB	rgb(24, 107, 89)
HSL	hsl(167, 63%, 26%)
HSV	hsv(167, 78%, 42%)
CMYK	cmyk(77.6%, 0%, 16.8%, 58%)
CIE-LAB	lab(40.30, -28.80, 3.18)
CIE-LCH	lch(40.30, 28.97, 173.71°)
OKLab	oklab(47.5% -0.0815 0.008)
OKLCH	oklch(47.5% 0.082 174.4)
XYZ	xyz(7.4366, 11.4300, 11.2635)
Luminance	0.1143 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186B59 #6B182A

analogous

#186B2F #186B59 #18536B

triadic

#186B59 #59186B #6B5918

tetradic

#186B59 #2F186B #6B182A #536B18

square

#186B59 #2F186B #6B182A #536B18

split-complementary

#186B59 #6B1853 #6B2F18

monochromatic

#061915 #0D392F #186B59 #239D83 #2ECFAC

Accessibility & contrast

On white

6.39

#186B59 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#186B59 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186B59

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186B59	#FFFFFF	#000000	##FFFFFF
##186B59	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#676458

Deuteranopia (green-blind)

#5C5C5A

Tritanopia (blue-blind)

#006C66

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #186b59;
/* rgb */ color: rgb(24, 107, 89);
/* oklch */ color: oklch(47.5% 0.082 174.4);

Tailwind

colors: {
  custom: {
    50: '#639687',
    500: '#186b59',
    950: '#000000',
  },
}

SCSS

$custom: #186b59;
$custom-light: #639687;
$custom-dark: #000000;

JSON

{
  "hex": "#186b59",
  "rgb": {
    "r": 24,
    "g": 107,
    "b": 89
  },
  "hsl": {
    "h": 166.988,
    "s": 63.359,
    "l": 25.686
  },
  "oklch": {
    "l": 0.475,
    "c": 0.08194,
    "h": 174.4
  },
  "luminance": 0.11431
}

Semantic roles & 50–950 ramp

primary

#186B59

secondary

#A13E53

accent

#4165E6

background

#F6F9F8

surface

#EBF2EF

border

#C6CCCA

text

#060D0B

muted

#7A7E7C

Preview Lab

Preview with #186B59

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

Preview Lab → · Contrast checker → · Palette generator →