#186C40#186C40

#186C40 is a mid, moderate green. Relative luminance 0.113; OKLCH L 47.1% C 0.106 H 155.1°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#186C40
RGB	rgb(24, 108, 64)
HSL	hsl(149, 64%, 26%)
HSV	hsv(149, 78%, 42%)
CMYK	cmyk(77.8%, 0%, 40.7%, 57.6%)
CIE-LAB	lab(40.06, -35.47, 17.79)
CIE-LCH	lch(40.06, 39.69, 153.37°)
OKLab	oklab(47.12% -0.0957 0.0444)
OKLCH	oklch(47.12% 0.106 155.1)
XYZ	xyz(6.6640, 11.2887, 6.6772)
Luminance	0.1129 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186C40 #6C1844

analogous

#1A6C18 #186C40 #186C6A

triadic

#186C40 #40186C #6C4018

tetradic

#186C40 #181A6C #6C1844 #6C6A18

square

#186C40 #181A6C #6C1844 #6C6A18

split-complementary

#186C40 #6A186C #6C181A

monochromatic

#06190F #0D3A22 #186C40 #239E5E #2ED07B

Accessibility & contrast

On white

6.45

#186C40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#186C40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186C40

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186C40	#FFFFFF	#000000	##FFFFFF
##186C40	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C633D

Deuteranopia (green-blind)

#615C43

Tritanopia (blue-blind)

#006B61

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #186c40;
/* rgb */ color: rgb(24, 108, 64);
/* oklch */ color: oklch(47.1% 0.106 155.1);

Tailwind

colors: {
  custom: {
    50: '#639775',
    500: '#186c40',
    950: '#000000',
  },
}

SCSS

$custom: #186c40;
$custom-light: #639775;
$custom-dark: #000000;

JSON

{
  "hex": "#186c40",
  "rgb": {
    "r": 24,
    "g": 108,
    "b": 64
  },
  "hsl": {
    "h": 148.571,
    "s": 63.636,
    "l": 25.882
  },
  "oklch": {
    "l": 0.47117,
    "c": 0.10553,
    "h": 155.1
  },
  "luminance": 0.11289
}

Semantic roles & 50–950 ramp

primary

#186C40

secondary

#A23E72

accent

#4198E7

background

#F6F9F7

surface

#EBF2ED

border

#C6CCC8

text

#060D08

muted

#7A7E7B

Preview Lab

Preview with #186C40

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

Preview Lab → · Contrast checker → · Palette generator →