#407B19#407B19

#407B19 is a mid, vivid yellow-green. Relative luminance 0.153; OKLCH L 52.3% C 0.142 H 136.0°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#407B19
RGB	rgb(64, 123, 25)
HSL	hsl(96, 66%, 29%)
HSV	hsv(96, 80%, 48%)
CMYK	cmyk(48%, 0%, 79.7%, 51.8%)
CIE-LAB	lab(46.08, -36.57, 44.15)
CIE-LCH	lch(46.08, 57.33, 129.64°)
OKLab	oklab(52.3% -0.1019 0.0984)
OKLCH	oklch(52.3% 0.142 136)
XYZ	xyz(9.3725, 15.3255, 3.3838)
Luminance	0.1533 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407B19 #54197B

analogous

#717B19 #407B19 #197B23

triadic

#407B19 #19407B #7B1940

tetradic

#407B19 #19717B #54197B #7B2319

square

#407B19 #19717B #54197B #7B2319

split-complementary

#407B19 #23197B #7B1971

monochromatic

#0D1905 #26480F #407B19 #5AAE23 #77D738

Accessibility & contrast

On white

5.17

#407B19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#407B19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #407B19

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407B19	#FFFFFF	#000000	##FFFFFF
##407B19	1.00	5.17	4.07	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807002

Deuteranopia (green-blind)

#786B24

Tritanopia (blue-blind)

#3E7669

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #407b19;
/* rgb */ color: rgb(64, 123, 25);
/* oklch */ color: oklch(52.3% 0.142 136.0);

Tailwind

colors: {
  custom: {
    50: '#7ba25e',
    500: '#407b19',
    950: '#000000',
  },
}

SCSS

$custom: #407b19;
$custom-light: #7ba25e;
$custom-dark: #000000;

JSON

{
  "hex": "#407b19",
  "rgb": {
    "r": 64,
    "g": 123,
    "b": 25
  },
  "hsl": {
    "h": 96.122,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.52297,
    "c": 0.14166,
    "h": 136
  },
  "luminance": 0.15326
}

Semantic roles & 50–950 ramp

primary

#407B19

secondary

#8340AF

accent

#3FE9A5

background

#F7FAF5

surface

#EEF3E9

border

#C9CDC5

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #407B19

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

Preview Lab → · Contrast checker → · Palette generator →