#407B22#407B22

#407B22 is a mid, vivid yellow-green. Relative luminance 0.154; OKLCH L 52.4% C 0.136 H 137.0°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#407B22
RGB	rgb(64, 123, 34)
HSL	hsl(100, 57%, 31%)
HSV	hsv(100, 72%, 48%)
CMYK	cmyk(48%, 0%, 72.4%, 51.8%)
CIE-LAB	lab(46.14, -35.91, 40.76)
CIE-LCH	lch(46.14, 54.32, 131.38°)
OKLab	oklab(52.37% -0.0995 0.0926)
OKLCH	oklch(52.37% 0.136 137)
XYZ	xyz(9.4858, 15.3708, 3.9801)
Luminance	0.1537 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407B22 #5D227B

analogous

#6C7B22 #407B22 #227B30

triadic

#407B22 #22407B #7B2240

tetradic

#407B22 #226C7B #5D227B #7B3022

square

#407B22 #226C7B #5D227B #7B3022

split-complementary

#407B22 #30227B #7B226C

monochromatic

#0E1B07 #274B15 #407B22 #59AB2F #76CD4A

Accessibility & contrast

On white

5.15

#407B22 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#407B22 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #407B22

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407B22	#FFFFFF	#000000	##FFFFFF
##407B22	1.00	5.15	4.07	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7014

Deuteranopia (green-blind)

#776B2A

Tritanopia (blue-blind)

#3D7669

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #407b22;
/* rgb */ color: rgb(64, 123, 34);
/* oklch */ color: oklch(52.4% 0.136 137.0);

Tailwind

colors: {
  custom: {
    50: '#7aa263',
    500: '#407b22',
    950: '#000000',
  },
}

SCSS

$custom: #407b22;
$custom-light: #7aa263;
$custom-dark: #000000;

JSON

{
  "hex": "#407b22",
  "rgb": {
    "r": 64,
    "g": 123,
    "b": 34
  },
  "hsl": {
    "h": 99.775,
    "s": 56.688,
    "l": 30.784
  },
  "oklch": {
    "l": 0.52366,
    "c": 0.13596,
    "h": 137
  },
  "luminance": 0.15371
}

Semantic roles & 50–950 ramp

primary

#407B22

secondary

#8C4BAE

accent

#48E0AD

background

#F7FAF6

surface

#EEF3EB

border

#C9CDC6

text

#0A0F05

muted

#7C7F7A

Preview Lab

Preview with #407B22

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

Preview Lab → · Contrast checker → · Palette generator →