#186B40#186B40

#186B40 is a mid, moderate green. Relative luminance 0.111; OKLCH L 46.8% C 0.104 H 155.4°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#186B40
RGB	rgb(24, 107, 64)
HSL	hsl(149, 63%, 26%)
HSV	hsv(149, 78%, 42%)
CMYK	cmyk(77.6%, 0%, 40.2%, 58%)
CIE-LAB	lab(39.71, -35.05, 17.33)
CIE-LCH	lch(39.71, 39.10, 153.70°)
OKLab	oklab(46.83% -0.0946 0.0433)
OKLCH	oklch(46.83% 0.104 155.4)
XYZ	xyz(6.5592, 11.0790, 6.6423)
Luminance	0.1108 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186B40 #6B1843

analogous

#196B18 #186B40 #186B69

triadic

#186B40 #40186B #6B4018

tetradic

#186B40 #18196B #6B1843 #6B6918

square

#186B40 #18196B #6B1843 #6B6918

split-complementary

#186B40 #69186B #6B1819

monochromatic

#06190F #0D3922 #186B40 #239D5E #2ECF7C

Accessibility & contrast

On white

6.53

#186B40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#186B40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186B40

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186B40	#FFFFFF	#000000	##FFFFFF
##186B40	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B623D

Deuteranopia (green-blind)

#605B43

Tritanopia (blue-blind)

#006A60

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #186b40;
/* rgb */ color: rgb(24, 107, 64);
/* oklch */ color: oklch(46.8% 0.104 155.4);

Tailwind

colors: {
  custom: {
    50: '#639675',
    500: '#186b40',
    950: '#000000',
  },
}

SCSS

$custom: #186b40;
$custom-light: #639675;
$custom-dark: #000000;

JSON

{
  "hex": "#186b40",
  "rgb": {
    "r": 24,
    "g": 107,
    "b": 64
  },
  "hsl": {
    "h": 148.916,
    "s": 63.359,
    "l": 25.686
  },
  "oklch": {
    "l": 0.46829,
    "c": 0.10409,
    "h": 155.4
  },
  "luminance": 0.1108
}

Semantic roles & 50–950 ramp

primary

#186B40

secondary

#A13E71

accent

#4197E6

background

#F6F9F7

surface

#EBF2ED

border

#C6CCC8

text

#060D08

muted

#7A7E7B

Preview Lab

Preview with #186B40

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

Preview Lab → · Contrast checker → · Palette generator →