#418E18#418E18

#418E18 is a mid, vivid yellow-green. Relative luminance 0.205; OKLCH L 57.5% C 0.165 H 137.6°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#418E18
RGB	rgb(65, 142, 24)
HSL	hsl(99, 71%, 33%)
HSV	hsv(99, 83%, 56%)
CMYK	cmyk(54.2%, 0%, 83.1%, 44.3%)
CIE-LAB	lab(52.44, -44.03, 50.45)
CIE-LCH	lch(52.44, 66.96, 131.11°)
OKLab	oklab(57.54% -0.1221 0.1114)
OKLCH	oklch(57.54% 0.165 137.6)
XYZ	xyz(12.0174, 20.5348, 4.1943)
Luminance	0.2054 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#418E18 #65188E

analogous

#7C8E18 #418E18 #188E2A

triadic

#418E18 #18418E #8E1841

tetradic

#418E18 #187C8E #65188E #8E2A18

square

#418E18 #187C8E #65188E #8E2A18

split-complementary

#418E18 #2A188E #8E187C

monochromatic

#112506 #295A0F #418E18 #59C221 #78DF41

Accessibility & contrast

On white

4.11

#418E18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#418E18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #418E18

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##418E18	#FFFFFF	#000000	##000000
##418E18	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938100

Deuteranopia (green-blind)

#897B27

Tritanopia (blue-blind)

#3B8979

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #418e18;
/* rgb */ color: rgb(65, 142, 24);
/* oklch */ color: oklch(57.5% 0.165 137.6);

Tailwind

colors: {
  custom: {
    50: '#7eb061',
    500: '#418e18',
    950: '#000000',
  },
}

SCSS

$custom: #418e18;
$custom-light: #7eb061;
$custom-dark: #000000;

JSON

{
  "hex": "#418e18",
  "rgb": {
    "r": 65,
    "g": 142,
    "b": 24
  },
  "hsl": {
    "h": 99.153,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.57541,
    "c": 0.16528,
    "h": 137.6
  },
  "luminance": 0.20536
}

Semantic roles & 50–950 ramp

primary

#418E18

secondary

#9442C0

accent

#3AEEAF

background

#F8FAF6

surface

#EFF5EB

border

#CACFC6

text

#0B1005

muted

#7C7F7A

Preview Lab

Preview with #418E18

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

Preview Lab → · Contrast checker → · Palette generator →