#186E6B#186E6B

#186E6B is a mid, moderate teal. Relative luminance 0.124; OKLCH L 49.0% C 0.077 H 191.4°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#186E6B
RGB	rgb(24, 110, 107)
HSL	hsl(178, 64%, 26%)
HSV	hsv(178, 78%, 43%)
CMYK	cmyk(78.2%, 0%, 2.7%, 56.9%)
CIE-LAB	lab(41.85, -24.86, -5.46)
CIE-LCH	lch(41.85, 25.45, 192.38°)
OKLab	oklab(48.95% -0.0757 -0.0152)
OKLCH	oklch(48.95% 0.077 191.4)
XYZ	xyz(8.6052, 12.4065, 15.8482)
Luminance	0.1241 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186E6B #6E181B

analogous

#186E40 #186E6B #18466E

triadic

#186E6B #6B186E #6E6B18

tetradic

#186E6B #40186E #6E181B #466E18

square

#186E6B #40186E #6E181B #466E18

split-complementary

#186E6B #6E1846 #6E4018

monochromatic

#051918 #0D3C3A #186E6B #23A09C #2FD2CC

Accessibility & contrast

On white

6.03

#186E6B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#186E6B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186E6B

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186E6B	#FFFFFF	#000000	##FFFFFF
##186E6B	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67686B

Deuteranopia (green-blind)

#5B5F6C

Tritanopia (blue-blind)

#00716D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #186e6b;
/* rgb */ color: rgb(24, 110, 107);
/* oklch */ color: oklch(49.0% 0.077 191.4);

Tailwind

colors: {
  custom: {
    50: '#669895',
    500: '#186e6b',
    950: '#000000',
  },
}

SCSS

$custom: #186e6b;
$custom-light: #669895;
$custom-dark: #000000;

JSON

{
  "hex": "#186e6b",
  "rgb": {
    "r": 24,
    "g": 110,
    "b": 107
  },
  "hsl": {
    "h": 177.907,
    "s": 64.179,
    "l": 26.275
  },
  "oklch": {
    "l": 0.48952,
    "c": 0.07723,
    "h": 191.4
  },
  "luminance": 0.12408
}

Semantic roles & 50–950 ramp

primary

#186E6B

secondary

#A43E42

accent

#4146E7

background

#F6F9F9

surface

#EBF2F1

border

#C6CCCB

text

#070D0D

muted

#7A7E7E

Preview Lab

Preview with #186E6B

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

Preview Lab → · Contrast checker → · Palette generator →