#186D40#186D40

#186D40 is a mid, moderate green. Relative luminance 0.115; OKLCH L 47.4% C 0.107 H 154.8°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#186D40
RGB	rgb(24, 109, 64)
HSL	hsl(148, 64%, 26%)
HSV	hsv(148, 78%, 43%)
CMYK	cmyk(78%, 0%, 41.3%, 57.3%)
CIE-LAB	lab(40.41, -35.89, 18.25)
CIE-LCH	lch(40.41, 40.26, 153.04°)
OKLab	oklab(47.41% -0.0968 0.0455)
OKLCH	oklch(47.41% 0.107 154.8)
XYZ	xyz(6.7701, 11.5008, 6.7126)
Luminance	0.1150 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186D40 #6D1845

analogous

#1A6D18 #186D40 #186D6A

triadic

#186D40 #40186D #6D4018

tetradic

#186D40 #181A6D #6D1845 #6D6A18

square

#186D40 #181A6D #6D1845 #6D6A18

split-complementary

#186D40 #6A186D #6D181A

monochromatic

#06190F #0D3B23 #186D40 #239F5D #2ED17B

Accessibility & contrast

On white

6.36

#186D40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#186D40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186D40

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186D40	#FFFFFF	#000000	##FFFFFF
##186D40	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)

#6D643D

Deuteranopia (green-blind)

#625C43

Tritanopia (blue-blind)

#006C62

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #186d40;
/* rgb */ color: rgb(24, 109, 64);
/* oklch */ color: oklch(47.4% 0.107 154.8);

Tailwind

colors: {
  custom: {
    50: '#639875',
    500: '#186d40',
    950: '#000000',
  },
}

SCSS

$custom: #186d40;
$custom-light: #639875;
$custom-dark: #000000;

JSON

{
  "hex": "#186d40",
  "rgb": {
    "r": 24,
    "g": 109,
    "b": 64
  },
  "hsl": {
    "h": 148.235,
    "s": 63.91,
    "l": 26.078
  },
  "oklch": {
    "l": 0.47405,
    "c": 0.10698,
    "h": 154.8
  },
  "luminance": 0.11502
}

Semantic roles & 50–950 ramp

primary

#186D40

secondary

#A33E73

accent

#4199E7

background

#F6F9F7

surface

#EBF2ED

border

#C6CCC8

text

#060E08

muted

#7A7E7B

Preview Lab

Preview with #186D40

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

Preview Lab → · Contrast checker → · Palette generator →