#418F18#418F18

#418F18 is a mid, vivid yellow-green. Relative luminance 0.208; OKLCH L 57.8% C 0.166 H 137.7°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#418F18
RGB	rgb(65, 143, 24)
HSL	hsl(99, 71%, 33%)
HSV	hsv(99, 83%, 56%)
CMYK	cmyk(54.5%, 0%, 83.2%, 43.9%)
CIE-LAB	lab(52.77, -44.42, 50.75)
CIE-LCH	lch(52.77, 67.44, 131.19°)
OKLab	oklab(57.81% -0.1231 0.112)
OKLCH	oklch(57.81% 0.166 137.7)
XYZ	xyz(12.1669, 20.8337, 4.2441)
Luminance	0.2084 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#418F18 #66188F

analogous

#7C8F18 #418F18 #188F2B

triadic

#418F18 #18418F #8F1841

tetradic

#418F18 #187C8F #66188F #8F2B18

square

#418F18 #187C8F #66188F #8F2B18

split-complementary

#418F18 #2B188F #8F187C

monochromatic

#112606 #295B0F #418F18 #59C321 #78DF42

Accessibility & contrast

On white

4.06

#418F18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#418F18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #418F18

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##418F18	#FFFFFF	#000000	##000000
##418F18	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948200

Deuteranopia (green-blind)

#8A7C27

Tritanopia (blue-blind)

#3B8A7A

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #418f18;
/* rgb */ color: rgb(65, 143, 24);
/* oklch */ color: oklch(57.8% 0.166 137.7);

Tailwind

colors: {
  custom: {
    50: '#7fb061',
    500: '#418f18',
    950: '#000000',
  },
}

SCSS

$custom: #418f18;
$custom-light: #7fb061;
$custom-dark: #000000;

JSON

{
  "hex": "#418f18",
  "rgb": {
    "r": 65,
    "g": 143,
    "b": 24
  },
  "hsl": {
    "h": 99.328,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.57813,
    "c": 0.16648,
    "h": 137.7
  },
  "luminance": 0.20835
}

Semantic roles & 50–950 ramp

primary

#418F18

secondary

#9543C0

accent

#3AEEB0

background

#F8FAF6

surface

#EFF5EB

border

#CACFC6

text

#0B1105

muted

#7C807A

Preview Lab

Preview with #418F18

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

Preview Lab → · Contrast checker → · Palette generator →