#186E40#186E40

#186E40 is a mid, moderate green. Relative luminance 0.117; OKLCH L 47.7% C 0.108 H 154.5°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#186E40
RGB	rgb(24, 110, 64)
HSL	hsl(148, 64%, 26%)
HSV	hsv(148, 78%, 43%)
CMYK	cmyk(78.2%, 0%, 41.8%, 56.9%)
CIE-LAB	lab(40.76, -36.30, 18.71)
CIE-LCH	lch(40.76, 40.84, 152.73°)
OKLab	oklab(47.69% -0.0979 0.0466)
OKLCH	oklch(47.69% 0.108 154.5)
XYZ	xyz(6.8774, 11.7154, 6.7483)
Luminance	0.1172 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186E40 #6E1846

analogous

#1B6E18 #186E40 #186E6B

triadic

#186E40 #40186E #6E4018

tetradic

#186E40 #181B6E #6E1846 #6E6B18

square

#186E40 #181B6E #6E1846 #6E6B18

split-complementary

#186E40 #6B186E #6E181B

monochromatic

#05190F #0D3C23 #186E40 #23A05D #2FD27B

Accessibility & contrast

On white

6.28

#186E40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#186E40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186E40

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186E40	#FFFFFF	#000000	##FFFFFF
##186E40	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E643D

Deuteranopia (green-blind)

#635D43

Tritanopia (blue-blind)

#006D62

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #186e40;
/* rgb */ color: rgb(24, 110, 64);
/* oklch */ color: oklch(47.7% 0.108 154.5);

Tailwind

colors: {
  custom: {
    50: '#639875',
    500: '#186e40',
    950: '#000000',
  },
}

SCSS

$custom: #186e40;
$custom-light: #639875;
$custom-dark: #000000;

JSON

{
  "hex": "#186e40",
  "rgb": {
    "r": 24,
    "g": 110,
    "b": 64
  },
  "hsl": {
    "h": 147.907,
    "s": 64.179,
    "l": 26.275
  },
  "oklch": {
    "l": 0.47693,
    "c": 0.10841,
    "h": 154.5
  },
  "luminance": 0.11716
}

Semantic roles & 50–950 ramp

primary

#186E40

secondary

#A43E74

accent

#419AE7

background

#F6F9F7

surface

#EBF2ED

border

#C6CCC8

text

#060E08

muted

#7A7E7B

Preview Lab

Preview with #186E40

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

Preview Lab → · Contrast checker → · Palette generator →