#186F5B#186F5B

#186F5B is a mid, moderate teal. Relative luminance 0.123; OKLCH L 48.7% C 0.086 H 173.2°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#186F5B
RGB	rgb(24, 111, 91)
HSL	hsl(166, 64%, 26%)
HSV	hsv(166, 78%, 44%)
CMYK	cmyk(78.4%, 0%, 18%, 56.5%)
CIE-LAB	lab(41.72, -30.13, 4.01)
CIE-LCH	lch(41.72, 30.39, 172.42°)
OKLab	oklab(48.68% -0.0849 0.0101)
OKLCH	oklch(48.68% 0.086 173.2)
XYZ	xyz(7.9485, 12.3174, 11.8541)
Luminance	0.1232 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186F5B #6F182C

analogous

#186F30 #186F5B #18586F

triadic

#186F5B #5B186F #6F5B18

tetradic

#186F5B #30186F #6F182C #586F18

square

#186F5B #30186F #6F182C #586F18

split-complementary

#186F5B #6F1858 #6F3018

monochromatic

#051915 #0D3D32 #186F5B #23A184 #2FD2AD

Accessibility & contrast

On white

6.06

#186F5B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#186F5B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186F5B

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186F5B	#FFFFFF	#000000	##FFFFFF
##186F5B	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B675A

Deuteranopia (green-blind)

#605F5C

Tritanopia (blue-blind)

#007069

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #186f5b;
/* rgb */ color: rgb(24, 111, 91);
/* oklch */ color: oklch(48.7% 0.086 173.2);

Tailwind

colors: {
  custom: {
    50: '#649989',
    500: '#186f5b',
    950: '#000000',
  },
}

SCSS

$custom: #186f5b;
$custom-light: #649989;
$custom-dark: #000000;

JSON

{
  "hex": "#186f5b",
  "rgb": {
    "r": 24,
    "g": 111,
    "b": 91
  },
  "hsl": {
    "h": 166.207,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.4868,
    "c": 0.08552,
    "h": 173.2
  },
  "luminance": 0.12318
}

Semantic roles & 50–950 ramp

primary

#186F5B

secondary

#A53E56

accent

#4067E7

background

#F6F9F8

surface

#EBF2F0

border

#C6CCCB

text

#060E0B

muted

#7A7E7C

Preview Lab

Preview with #186F5B

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

Preview Lab → · Contrast checker → · Palette generator →