#407A18#407A18

#407A18 is a mid, vivid yellow-green. Relative luminance 0.151; OKLCH L 52.0% C 0.141 H 135.8°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#407A18
RGB	rgb(64, 122, 24)
HSL	hsl(96, 67%, 29%)
HSV	hsv(96, 80%, 48%)
CMYK	cmyk(47.5%, 0%, 80.3%, 52.2%)
CIE-LAB	lab(45.74, -36.21, 44.17)
CIE-LCH	lch(45.74, 57.11, 129.35°)
OKLab	oklab(52.02% -0.101 0.0983)
OKLCH	oklch(52.02% 0.141 135.8)
XYZ	xyz(9.2385, 15.0744, 3.2868)
Luminance	0.1507 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407A18 #52187A

analogous

#717A18 #407A18 #187A21

triadic

#407A18 #18407A #7A1840

tetradic

#407A18 #18717A #52187A #7A2118

square

#407A18 #18717A #52187A #7A2118

split-complementary

#407A18 #21187A #7A1871

monochromatic

#0D1A05 #25470E #407A18 #5BAD22 #77D735

Accessibility & contrast

On white

5.23

#407A18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#407A18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #407A18

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407A18	#FFFFFF	#000000	##FFFFFF
##407A18	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F6F00

Deuteranopia (green-blind)

#776B23

Tritanopia (blue-blind)

#3E7568

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #407a18;
/* rgb */ color: rgb(64, 122, 24);
/* oklch */ color: oklch(52.0% 0.141 135.8);

Tailwind

colors: {
  custom: {
    50: '#7ba15d',
    500: '#407a18',
    950: '#000000',
  },
}

SCSS

$custom: #407a18;
$custom-light: #7ba15d;
$custom-dark: #000000;

JSON

{
  "hex": "#407a18",
  "rgb": {
    "r": 64,
    "g": 122,
    "b": 24
  },
  "hsl": {
    "h": 95.51,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.52015,
    "c": 0.14093,
    "h": 135.8
  },
  "luminance": 0.15075
}

Semantic roles & 50–950 ramp

primary

#407A18

secondary

#813FAF

accent

#3EEAA4

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0F05

muted

#7C7E79

Preview Lab

Preview with #407A18

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

Preview Lab → · Contrast checker → · Palette generator →