#407E18#407E18

#407E18 is a mid, vivid yellow-green. Relative luminance 0.161; OKLCH L 53.1% C 0.146 H 136.3°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#407E18
RGB	rgb(64, 126, 24)
HSL	hsl(96, 68%, 29%)
HSV	hsv(96, 81%, 49%)
CMYK	cmyk(49.2%, 0%, 81%, 50.6%)
CIE-LAB	lab(47.08, -37.90, 45.44)
CIE-LCH	lch(47.08, 59.17, 129.83°)
OKLab	oklab(53.12% -0.1056 0.1009)
OKLCH	oklch(53.12% 0.146 136.3)
XYZ	xyz(9.7398, 16.0770, 3.4539)
Luminance	0.1608 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407E18 #56187E

analogous

#737E18 #407E18 #187E23

triadic

#407E18 #18407E #7E1840

tetradic

#407E18 #18737E #56187E #7E2318

square

#407E18 #18737E #56187E #7E2318

split-complementary

#407E18 #23187E #7E1873

monochromatic

#0D1A05 #264B0E #407E18 #5AB122 #77D937

Accessibility & contrast

On white

4.98

#407E18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#407E18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #407E18

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407E18	#FFFFFF	#000000	##FFFFFF
##407E18	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837300

Deuteranopia (green-blind)

#7A6E23

Tritanopia (blue-blind)

#3D796B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #407e18;
/* rgb */ color: rgb(64, 126, 24);
/* oklch */ color: oklch(53.1% 0.146 136.3);

Tailwind

colors: {
  custom: {
    50: '#7ba45e',
    500: '#407e18',
    950: '#000000',
  },
}

SCSS

$custom: #407e18;
$custom-light: #7ba45e;
$custom-dark: #000000;

JSON

{
  "hex": "#407e18",
  "rgb": {
    "r": 64,
    "g": 126,
    "b": 24
  },
  "hsl": {
    "h": 96.471,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.53115,
    "c": 0.14604,
    "h": 136.3
  },
  "luminance": 0.16078
}

Semantic roles & 50–950 ramp

primary

#407E18

secondary

#853FB2

accent

#3DEBA7

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #407E18

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

Preview Lab → · Contrast checker → · Palette generator →