#418B18#418B18

#418B18 is a mid, vivid yellow-green. Relative luminance 0.197; OKLCH L 56.7% C 0.162 H 137.4°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#418B18
RGB	rgb(65, 139, 24)
HSL	hsl(99, 71%, 32%)
HSV	hsv(99, 83%, 55%)
CMYK	cmyk(53.2%, 0%, 82.7%, 45.5%)
CIE-LAB	lab(51.44, -42.86, 49.53)
CIE-LCH	lch(51.44, 65.50, 130.87°)
OKLab	oklab(56.72% -0.1189 0.1095)
OKLCH	oklch(56.72% 0.162 137.4)
XYZ	xyz(11.5771, 19.6541, 4.0475)
Luminance	0.1966 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#418B18 #62188B

analogous

#7B8B18 #418B18 #188B29

triadic

#418B18 #18418B #8B1841

tetradic

#418B18 #187B8B #62188B #8B2918

square

#418B18 #187B8B #62188B #8B2918

split-complementary

#418B18 #29188B #8B187B

monochromatic

#102306 #29570F #418B18 #59BF21 #78DE3F

Accessibility & contrast

On white

4.26

#418B18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#418B18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #418B18

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##418B18	#FFFFFF	#000000	##000000
##418B18	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907E00

Deuteranopia (green-blind)

#867826

Tritanopia (blue-blind)

#3C8676

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #418b18;
/* rgb */ color: rgb(65, 139, 24);
/* oklch */ color: oklch(56.7% 0.162 137.4);

Tailwind

colors: {
  custom: {
    50: '#7ead60',
    500: '#418b18',
    950: '#000000',
  },
}

SCSS

$custom: #418b18;
$custom-light: #7ead60;
$custom-dark: #000000;

JSON

{
  "hex": "#418b18",
  "rgb": {
    "r": 65,
    "g": 139,
    "b": 24
  },
  "hsl": {
    "h": 98.609,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.56723,
    "c": 0.16166,
    "h": 137.4
  },
  "luminance": 0.19655
}

Semantic roles & 50–950 ramp

primary

#418B18

secondary

#9140BE

accent

#3AEDAE

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1005

muted

#7C7F7A

Preview Lab

Preview with #418B18

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

Preview Lab → · Contrast checker → · Palette generator →