#187B18#187B18

#187B18 is a mid, vivid green. Relative luminance 0.144; OKLCH L 50.9% C 0.159 H 142.8°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#187B18
RGB	rgb(24, 123, 24)
HSL	hsl(120, 67%, 29%)
HSV	hsv(120, 80%, 48%)
CMYK	cmyk(80.5%, 0%, 80.5%, 51.8%)
CIE-LAB	lab(44.84, -46.59, 42.87)
CIE-LCH	lch(44.84, 63.32, 137.38°)
OKLab	oklab(50.92% -0.1265 0.096)
OKLCH	oklch(50.92% 0.159 142.8)
XYZ	xyz(7.6240, 14.4252, 3.2465)
Luminance	0.1443 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187B18 #7B187B

analogous

#4A7B18 #187B18 #187B4A

triadic

#187B18 #18187B #7B1818

tetradic

#187B18 #184A7B #7B187B #7B4A18

square

#187B18 #184A7B #7B187B #7B4A18

split-complementary

#187B18 #4A187B #7B184A

monochromatic

#051A05 #0E480E #187B18 #22AE22 #36D836

Accessibility & contrast

On white

5.41

#187B18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#187B18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187B18

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187B18	#FFFFFF	#000000	##FFFFFF
##187B18	1.00	5.41	3.89	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F00

Deuteranopia (green-blind)

#736724

Tritanopia (blue-blind)

#007768

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #187b18;
/* rgb */ color: rgb(24, 123, 24);
/* oklch */ color: oklch(50.9% 0.159 142.8);

Tailwind

colors: {
  custom: {
    50: '#69a25d',
    500: '#187b18',
    950: '#000000',
  },
}

SCSS

$custom: #187b18;
$custom-light: #69a25d;
$custom-dark: #000000;

JSON

{
  "hex": "#187b18",
  "rgb": {
    "r": 24,
    "g": 123,
    "b": 24
  },
  "hsl": {
    "h": 120,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.50922,
    "c": 0.15877,
    "h": 142.8
  },
  "luminance": 0.14426
}

Semantic roles & 50–950 ramp

primary

#187B18

secondary

#B03FB0

accent

#3EEAEA

background

#F6FAF5

surface

#ECF4E9

border

#C7CEC5

text

#070F05

muted

#7A7F79

Preview Lab

Preview with #187B18

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

Preview Lab → · Contrast checker → · Palette generator →