#187A18#187A18

#187A18 is a mid, vivid green. Relative luminance 0.142; OKLCH L 50.6% C 0.158 H 142.8°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#187A18
RGB	rgb(24, 122, 24)
HSL	hsl(120, 67%, 29%)
HSV	hsv(120, 80%, 48%)
CMYK	cmyk(80.3%, 0%, 80.3%, 52.2%)
CIE-LAB	lab(44.49, -46.26, 42.53)
CIE-LCH	lch(44.49, 62.84, 137.40°)
OKLab	oklab(50.63% -0.1256 0.0953)
OKLCH	oklch(50.63% 0.158 142.8)
XYZ	xyz(7.5006, 14.1783, 3.2054)
Luminance	0.1418 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187A18 #7A187A

analogous

#497A18 #187A18 #187A49

triadic

#187A18 #18187A #7A1818

tetradic

#187A18 #18497A #7A187A #7A4918

square

#187A18 #18497A #7A187A #7A4918

split-complementary

#187A18 #49187A #7A1849

monochromatic

#051A05 #0E470E #187A18 #22AD22 #35D735

Accessibility & contrast

On white

5.47

#187A18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#187A18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187A18

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187A18	#FFFFFF	#000000	##FFFFFF
##187A18	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6E01

Deuteranopia (green-blind)

#726623

Tritanopia (blue-blind)

#007668

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #187a18;
/* rgb */ color: rgb(24, 122, 24);
/* oklch */ color: oklch(50.6% 0.158 142.8);

Tailwind

colors: {
  custom: {
    50: '#68a15d',
    500: '#187a18',
    950: '#000000',
  },
}

SCSS

$custom: #187a18;
$custom-light: #68a15d;
$custom-dark: #000000;

JSON

{
  "hex": "#187a18",
  "rgb": {
    "r": 24,
    "g": 122,
    "b": 24
  },
  "hsl": {
    "h": 120,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.50632,
    "c": 0.15763,
    "h": 142.8
  },
  "luminance": 0.14179
}

Semantic roles & 50–950 ramp

primary

#187A18

secondary

#AF3FAF

accent

#3EEAEA

background

#F6FAF5

surface

#ECF3E9

border

#C7CDC5

text

#070F05

muted

#7A7F79

Preview Lab

Preview with #187A18

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

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