#408A18#408A18

#408A18 is a mid, vivid yellow-green. Relative luminance 0.193; OKLCH L 56.4% C 0.161 H 137.5°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#408A18
RGB	rgb(64, 138, 24)
HSL	hsl(99, 70%, 32%)
HSV	hsv(99, 83%, 54%)
CMYK	cmyk(53.6%, 0%, 82.6%, 45.9%)
CIE-LAB	lab(51.07, -42.76, 49.18)
CIE-LCH	lch(51.07, 65.17, 131.01°)
OKLab	oklab(56.41% -0.1186 0.1088)
OKLCH	oklch(56.41% 0.161 137.5)
XYZ	xyz(11.3673, 19.3320, 3.9964)
Luminance	0.1933 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#408A18 #62188A

analogous

#798A18 #408A18 #188A29

triadic

#408A18 #18408A #8A1840

tetradic

#408A18 #18798A #62188A #8A2918

square

#408A18 #18798A #62188A #8A2918

split-complementary

#408A18 #29188A #8A1879

monochromatic

#102206 #28560F #408A18 #58BE21 #77DE3F

Accessibility & contrast

On white

4.32

#408A18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#408A18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #408A18

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##408A18	#FFFFFF	#000000	##000000
##408A18	1.00	4.32	4.87	4.87
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7D00

Deuteranopia (green-blind)

#857726

Tritanopia (blue-blind)

#3B8575

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #408a18;
/* rgb */ color: rgb(64, 138, 24);
/* oklch */ color: oklch(56.4% 0.161 137.5);

Tailwind

colors: {
  custom: {
    50: '#7dad60',
    500: '#408a18',
    950: '#000000',
  },
}

SCSS

$custom: #408a18;
$custom-light: #7dad60;
$custom-dark: #000000;

JSON

{
  "hex": "#408a18",
  "rgb": {
    "r": 64,
    "g": 138,
    "b": 24
  },
  "hsl": {
    "h": 98.947,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.56407,
    "c": 0.16093,
    "h": 137.5
  },
  "luminance": 0.19333
}

Semantic roles & 50–950 ramp

primary

#408A18

secondary

#9240BD

accent

#3BEDAF

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0A1005

muted

#7C7F79

Preview Lab

Preview with #408A18

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

Preview Lab → · Contrast checker → · Palette generator →