#186D39#186D39

#186D39 is a mid, moderate green. Relative luminance 0.114; OKLCH L 47.3% C 0.114 H 151.6°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#186D39
RGB	rgb(24, 109, 57)
HSL	hsl(143, 64%, 26%)
HSV	hsv(143, 78%, 43%)
CMYK	cmyk(78%, 0%, 47.7%, 57.3%)
CIE-LAB	lab(40.29, -37.29, 22.11)
CIE-LCH	lch(40.29, 43.35, 149.34°)
OKLab	oklab(47.26% -0.1003 0.0543)
OKLCH	oklch(47.26% 0.114 151.6)
XYZ	xyz(6.5833, 11.4261, 5.7286)
Luminance	0.1143 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186D39 #6D184C

analogous

#216D18 #186D39 #186D63

triadic

#186D39 #39186D #6D3918

tetradic

#186D39 #18216D #6D184C #6D6318

square

#186D39 #18216D #6D184C #6D6318

split-complementary

#186D39 #63186D #6D1821

monochromatic

#06190D #0D3B1F #186D39 #239F53 #2ED16E

Accessibility & contrast

On white

6.39

#186D39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#186D39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186D39

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186D39	#FFFFFF	#000000	##FFFFFF
##186D39	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6335

Deuteranopia (green-blind)

#635C3D

Tritanopia (blue-blind)

#006B60

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #186d39;
/* rgb */ color: rgb(24, 109, 57);
/* oklch */ color: oklch(47.3% 0.114 151.6);

Tailwind

colors: {
  custom: {
    50: '#639870',
    500: '#186d39',
    950: '#000000',
  },
}

SCSS

$custom: #186d39;
$custom-light: #639870;
$custom-dark: #000000;

JSON

{
  "hex": "#186d39",
  "rgb": {
    "r": 24,
    "g": 109,
    "b": 57
  },
  "hsl": {
    "h": 143.294,
    "s": 63.91,
    "l": 26.078
  },
  "oklch": {
    "l": 0.47264,
    "c": 0.11406,
    "h": 151.6
  },
  "luminance": 0.11427
}

Semantic roles & 50–950 ramp

primary

#186D39

secondary

#A33E7C

accent

#41A6E7

background

#F6F9F6

surface

#EBF2EC

border

#C6CCC7

text

#060E07

muted

#7A7E7A

Preview Lab

Preview with #186D39

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

Preview Lab → · Contrast checker → · Palette generator →