#408F18#408F18

#408F18 is a mid, vivid yellow-green. Relative luminance 0.208; OKLCH L 57.8% C 0.167 H 137.9°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#408F18
RGB	rgb(64, 143, 24)
HSL	hsl(100, 71%, 33%)
HSV	hsv(100, 83%, 56%)
CMYK	cmyk(55.2%, 0%, 83.2%, 43.9%)
CIE-LAB	lab(52.73, -44.71, 50.70)
CIE-LCH	lch(52.73, 67.60, 131.41°)
OKLab	oklab(57.77% -0.1239 0.112)
OKLCH	oklch(57.77% 0.167 137.9)
XYZ	xyz(12.1013, 20.7999, 4.2411)
Luminance	0.2080 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#408F18 #67188F

analogous

#7B8F18 #408F18 #188F2C

triadic

#408F18 #18408F #8F1840

tetradic

#408F18 #187B8F #67188F #8F2C18

square

#408F18 #187B8F #67188F #8F2C18

split-complementary

#408F18 #2C188F #8F187B

monochromatic

#112606 #295B0F #408F18 #57C321 #77DF42

Accessibility & contrast

On white

4.07

#408F18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#408F18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #408F18

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##408F18	#FFFFFF	#000000	##000000
##408F18	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948200

Deuteranopia (green-blind)

#8A7B27

Tritanopia (blue-blind)

#3A8A7A

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #408f18;
/* rgb */ color: rgb(64, 143, 24);
/* oklch */ color: oklch(57.8% 0.167 137.9);

Tailwind

colors: {
  custom: {
    50: '#7eb061',
    500: '#408f18',
    950: '#000000',
  },
}

SCSS

$custom: #408f18;
$custom-light: #7eb061;
$custom-dark: #000000;

JSON

{
  "hex": "#408f18",
  "rgb": {
    "r": 64,
    "g": 143,
    "b": 24
  },
  "hsl": {
    "h": 99.832,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.57772,
    "c": 0.16696,
    "h": 137.9
  },
  "luminance": 0.20801
}

Semantic roles & 50–950 ramp

primary

#408F18

secondary

#9643C0

accent

#3AEEB1

background

#F8FAF6

surface

#EFF5EB

border

#CACFC6

text

#0B1105

muted

#7C807A

Preview Lab

Preview with #408F18

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

Preview Lab → · Contrast checker → · Palette generator →