#18733B#18733B

#18733B is a mid, vivid green. Relative luminance 0.128; OKLCH L 49.0% C 0.121 H 151.2°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#18733B
RGB	rgb(24, 115, 59)
HSL	hsl(143, 65%, 27%)
HSV	hsv(143, 79%, 45%)
CMYK	cmyk(79.1%, 0%, 48.7%, 54.9%)
CIE-LAB	lab(42.42, -39.29, 23.70)
CIE-LCH	lch(42.42, 45.89, 148.90°)
OKLab	oklab(49.03% -0.1056 0.0581)
OKLCH	oklch(49.03% 0.121 151.2)
XYZ	xyz(7.2962, 12.7706, 6.2173)
Luminance	0.1277 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18733B #731850

analogous

#227318 #18733B #187369

triadic

#18733B #3B1873 #733B18

tetradic

#18733B #182273 #731850 #736918

square

#18733B #182273 #731850 #736918

split-complementary

#18733B #691873 #731822

monochromatic

#05190D #0D4021 #18733B #23A655 #31D470

Accessibility & contrast

On white

5.91

#18733B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#18733B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18733B

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18733B	#FFFFFF	#000000	##FFFFFF
##18733B	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#736937

Deuteranopia (green-blind)

#69613F

Tritanopia (blue-blind)

#007166

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #18733b;
/* rgb */ color: rgb(24, 115, 59);
/* oklch */ color: oklch(49.0% 0.121 151.2);

Tailwind

colors: {
  custom: {
    50: '#659c72',
    500: '#18733b',
    950: '#000000',
  },
}

SCSS

$custom: #18733b;
$custom-light: #659c72;
$custom-dark: #000000;

JSON

{
  "hex": "#18733b",
  "rgb": {
    "r": 24,
    "g": 115,
    "b": 59
  },
  "hsl": {
    "h": 143.077,
    "s": 65.468,
    "l": 27.255
  },
  "oklch": {
    "l": 0.49032,
    "c": 0.12053,
    "h": 151.2
  },
  "luminance": 0.12771
}

Semantic roles & 50–950 ramp

primary

#18733B

secondary

#A83F80

accent

#3FA7E8

background

#F6F9F6

surface

#EBF2EC

border

#C6CCC7

text

#060E08

muted

#7A7E7B

Preview Lab

Preview with #18733B

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

Preview Lab → · Contrast checker → · Palette generator →