#186C51#186C51

#186C51 is a mid, moderate teal. Relative luminance 0.115; OKLCH L 47.5% C 0.089 H 166.4°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#186C51
RGB	rgb(24, 108, 81)
HSL	hsl(161, 64%, 26%)
HSV	hsv(161, 78%, 42%)
CMYK	cmyk(77.8%, 0%, 25%, 57.6%)
CIE-LAB	lab(40.43, -31.44, 8.20)
CIE-LCH	lch(40.43, 32.50, 165.38°)
OKLab	oklab(47.54% -0.0869 0.021)
OKLCH	oklch(47.54% 0.089 166.4)
XYZ	xyz(7.2236, 11.5125, 9.6244)
Luminance	0.1151 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186C51 #6C1833

analogous

#186C27 #186C51 #185D6C

triadic

#186C51 #51186C #6C5118

tetradic

#186C51 #27186C #6C1833 #5D6C18

square

#186C51 #27186C #6C1833 #5D6C18

split-complementary

#186C51 #6C185D #6C2718

monochromatic

#061913 #0D3A2B #186C51 #239E77 #2ED09C

Accessibility & contrast

On white

6.36

#186C51 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#186C51 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186C51

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186C51	#FFFFFF	#000000	##FFFFFF
##186C51	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696450

Deuteranopia (green-blind)

#5F5C53

Tritanopia (blue-blind)

#006C64

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #186c51;
/* rgb */ color: rgb(24, 108, 81);
/* oklch */ color: oklch(47.5% 0.089 166.4);

Tailwind

colors: {
  custom: {
    50: '#639781',
    500: '#186c51',
    950: '#000000',
  },
}

SCSS

$custom: #186c51;
$custom-light: #639781;
$custom-dark: #000000;

JSON

{
  "hex": "#186c51",
  "rgb": {
    "r": 24,
    "g": 108,
    "b": 81
  },
  "hsl": {
    "h": 160.714,
    "s": 63.636,
    "l": 25.882
  },
  "oklch": {
    "l": 0.47541,
    "c": 0.08935,
    "h": 166.4
  },
  "luminance": 0.11513
}

Semantic roles & 50–950 ramp

primary

#186C51

secondary

#A23E5E

accent

#4176E7

background

#F6F9F7

surface

#EBF2EE

border

#C6CCC9

text

#060D0A

muted

#7A7E7C

Preview Lab

Preview with #186C51

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

Preview Lab → · Contrast checker → · Palette generator →