#407E1F#407E1F

#407E1F is a mid, vivid yellow-green. Relative luminance 0.161; OKLCH L 53.2% C 0.142 H 137.0°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#407E1F
RGB	rgb(64, 126, 31)
HSL	hsl(99, 61%, 31%)
HSV	hsv(99, 75%, 49%)
CMYK	cmyk(49.2%, 0%, 75.4%, 50.6%)
CIE-LAB	lab(47.12, -37.43, 42.97)
CIE-LCH	lch(47.12, 56.98, 131.06°)
OKLab	oklab(53.16% -0.1038 0.0968)
OKLCH	oklch(53.16% 0.142 137)
XYZ	xyz(9.8222, 16.1100, 3.8880)
Luminance	0.1611 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407E1F #5D1F7E

analogous

#6F7E1F #407E1F #1F7E2D

triadic

#407E1F #1F407E #7E1F40

tetradic

#407E1F #1F6F7E #5D1F7E #7E2D1F

square

#407E1F #1F6F7E #5D1F7E #7E2D1F

split-complementary

#407E1F #2D1F7E #7E1F6F

monochromatic

#0E1C07 #274D13 #407E1F #59AF2B #76D146

Accessibility & contrast

On white

4.97

#407E1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#407E1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #407E1F

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407E1F	#FFFFFF	#000000	##FFFFFF
##407E1F	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#82730D

Deuteranopia (green-blind)

#7A6E28

Tritanopia (blue-blind)

#3C796C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #407e1f;
/* rgb */ color: rgb(64, 126, 31);
/* oklch */ color: oklch(53.2% 0.142 137.0);

Tailwind

colors: {
  custom: {
    50: '#7ba461',
    500: '#407e1f',
    950: '#000000',
  },
}

SCSS

$custom: #407e1f;
$custom-light: #7ba461;
$custom-dark: #000000;

JSON

{
  "hex": "#407e1f",
  "rgb": {
    "r": 64,
    "g": 126,
    "b": 31
  },
  "hsl": {
    "h": 99.158,
    "s": 60.51,
    "l": 30.784
  },
  "oklch": {
    "l": 0.53164,
    "c": 0.14196,
    "h": 137
  },
  "luminance": 0.16111
}

Semantic roles & 50–950 ramp

primary

#407E1F

secondary

#8C48B1

accent

#44E4AC

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A0F05

muted

#7C7F7A

Preview Lab

Preview with #407E1F

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

Preview Lab → · Contrast checker → · Palette generator →