#407D18#407D18

#407D18 is a mid, vivid yellow-green. Relative luminance 0.158; OKLCH L 52.8% C 0.145 H 136.2°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#407D18
RGB	rgb(64, 125, 24)
HSL	hsl(96, 68%, 29%)
HSV	hsv(96, 81%, 49%)
CMYK	cmyk(48.8%, 0%, 80.8%, 51%)
CIE-LAB	lab(46.74, -37.48, 45.12)
CIE-LCH	lch(46.74, 58.66, 129.71°)
OKLab	oklab(52.84% -0.1044 0.1003)
OKLCH	oklch(52.84% 0.145 136.2)
XYZ	xyz(9.6126, 15.8225, 3.4115)
Luminance	0.1582 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407D18 #55187D

analogous

#737D18 #407D18 #187D23

triadic

#407D18 #18407D #7D1840

tetradic

#407D18 #18737D #55187D #7D2318

square

#407D18 #18737D #55187D #7D2318

split-complementary

#407D18 #23187D #7D1873

monochromatic

#0D1A05 #264A0E #407D18 #5AB022 #77D937

Accessibility & contrast

On white

5.04

#407D18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#407D18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #407D18

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407D18	#FFFFFF	#000000	##FFFFFF
##407D18	1.00	5.04	4.16	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827200

Deuteranopia (green-blind)

#7A6D23

Tritanopia (blue-blind)

#3D786A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #407d18;
/* rgb */ color: rgb(64, 125, 24);
/* oklch */ color: oklch(52.8% 0.145 136.2);

Tailwind

colors: {
  custom: {
    50: '#7ba35e',
    500: '#407d18',
    950: '#000000',
  },
}

SCSS

$custom: #407d18;
$custom-light: #7ba35e;
$custom-dark: #000000;

JSON

{
  "hex": "#407d18",
  "rgb": {
    "r": 64,
    "g": 125,
    "b": 24
  },
  "hsl": {
    "h": 96.238,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.5284,
    "c": 0.14477,
    "h": 136.2
  },
  "luminance": 0.15823
}

Semantic roles & 50–950 ramp

primary

#407D18

secondary

#843FB2

accent

#3DEBA6

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #407D18

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

Preview Lab → · Contrast checker → · Palette generator →