#407A1F#407A1F

#407A1F is a mid, vivid yellow-green. Relative luminance 0.151; OKLCH L 52.1% C 0.137 H 136.5°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#407A1F
RGB	rgb(64, 122, 31)
HSL	hsl(98, 59%, 30%)
HSV	hsv(98, 75%, 48%)
CMYK	cmyk(47.5%, 0%, 74.6%, 52.2%)
CIE-LAB	lab(45.78, -35.72, 41.62)
CIE-LCH	lch(45.78, 54.85, 130.64°)
OKLab	oklab(52.07% -0.0992 0.094)
OKLCH	oklch(52.07% 0.137 136.5)
XYZ	xyz(9.3209, 15.1074, 3.7209)
Luminance	0.1511 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407A1F #591F7A

analogous

#6D7A1F #407A1F #1F7A2C

triadic

#407A1F #1F407A #7A1F40

tetradic

#407A1F #1F6D7A #591F7A #7A2C1F

square

#407A1F #1F6D7A #591F7A #7A2C1F

split-complementary

#407A1F #2C1F7A #7A1F6D

monochromatic

#0D1806 #264913 #407A1F #5AAB2B #77CF44

Accessibility & contrast

On white

5.22

#407A1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#407A1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #407A1F

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407A1F	#FFFFFF	#000000	##FFFFFF
##407A1F	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F0F

Deuteranopia (green-blind)

#776B28

Tritanopia (blue-blind)

#3D7568

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #407a1f;
/* rgb */ color: rgb(64, 122, 31);
/* oklch */ color: oklch(52.1% 0.137 136.5);

Tailwind

colors: {
  custom: {
    50: '#7ba161',
    500: '#407a1f',
    950: '#000000',
  },
}

SCSS

$custom: #407a1f;
$custom-light: #7ba161;
$custom-dark: #000000;

JSON

{
  "hex": "#407a1f",
  "rgb": {
    "r": 64,
    "g": 122,
    "b": 31
  },
  "hsl": {
    "h": 98.242,
    "s": 59.477,
    "l": 30
  },
  "oklch": {
    "l": 0.52066,
    "c": 0.13668,
    "h": 136.5
  },
  "luminance": 0.15108
}

Semantic roles & 50–950 ramp

primary

#407A1F

secondary

#8847AD

accent

#45E3AA

background

#F7F9F5

surface

#EEF2EA

border

#C9CCC6

text

#0A0F05

muted

#7C7E79

Preview Lab

Preview with #407A1F

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

Preview Lab → · Contrast checker → · Palette generator →