#18783B#18783B

#18783B is a mid, vivid green. Relative luminance 0.139; OKLCH L 50.5% C 0.127 H 150.3°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#18783B
RGB	rgb(24, 120, 59)
HSL	hsl(142, 67%, 28%)
HSV	hsv(142, 80%, 47%)
CMYK	cmyk(80%, 0%, 50.8%, 52.9%)
CIE-LAB	lab(44.15, -41.23, 25.89)
CIE-LCH	lch(44.15, 48.68, 147.87°)
OKLab	oklab(50.47% -0.1108 0.0631)
OKLCH	oklch(50.47% 0.127 150.3)
XYZ	xyz(7.8819, 13.9420, 6.4125)
Luminance	0.1394 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18783B #781855

analogous

#257818 #18783B #18786B

triadic

#18783B #3B1878 #783B18

tetradic

#18783B #182578 #781855 #786B18

square

#18783B #182578 #781855 #786B18

split-complementary

#18783B #6B1878 #781825

monochromatic

#051A0D #0E4522 #18783B #22AB54 #34D66F

Accessibility & contrast

On white

5.54

#18783B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#18783B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18783B

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18783B	#FFFFFF	#000000	##FFFFFF
##18783B	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796D36

Deuteranopia (green-blind)

#6E653F

Tritanopia (blue-blind)

#00766A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #18783b;
/* rgb */ color: rgb(24, 120, 59);
/* oklch */ color: oklch(50.5% 0.127 150.3);

Tailwind

colors: {
  custom: {
    50: '#66a072',
    500: '#18783b',
    950: '#000000',
  },
}

SCSS

$custom: #18783b;
$custom-light: #66a072;
$custom-dark: #000000;

JSON

{
  "hex": "#18783b",
  "rgb": {
    "r": 24,
    "g": 120,
    "b": 59
  },
  "hsl": {
    "h": 141.875,
    "s": 66.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.50467,
    "c": 0.12745,
    "h": 150.3
  },
  "luminance": 0.13943
}

Semantic roles & 50–950 ramp

primary

#18783B

secondary

#AD3F85

accent

#3EABEA

background

#F6F9F6

surface

#EBF2EC

border

#C6CCC7

text

#070F08

muted

#7A7E7B

Preview Lab

Preview with #18783B

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

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