#407B1F#407B1F

#407B1F is a mid, vivid yellow-green. Relative luminance 0.154; OKLCH L 52.3% C 0.138 H 136.7°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#407B1F
RGB	rgb(64, 123, 31)
HSL	hsl(98, 60%, 30%)
HSV	hsv(98, 75%, 48%)
CMYK	cmyk(48%, 0%, 74.8%, 51.8%)
CIE-LAB	lab(46.12, -36.15, 41.95)
CIE-LCH	lch(46.12, 55.38, 130.75°)
OKLab	oklab(52.34% -0.1004 0.0947)
OKLCH	oklch(52.34% 0.138 136.7)
XYZ	xyz(9.4444, 15.3542, 3.7621)
Luminance	0.1535 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407B1F #5A1F7B

analogous

#6E7B1F #407B1F #1F7B2C

triadic

#407B1F #1F407B #7B1F40

tetradic

#407B1F #1F6E7B #5A1F7B #7B2C1F

square

#407B1F #1F6E7B #5A1F7B #7B2C1F

split-complementary

#407B1F #2C1F7B #7B1F6E

monochromatic

#0D1906 #274A13 #407B1F #59AC2B #76D044

Accessibility & contrast

On white

5.16

#407B1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#407B1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #407B1F

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407B1F	#FFFFFF	#000000	##FFFFFF
##407B1F	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F700F

Deuteranopia (green-blind)

#786B28

Tritanopia (blue-blind)

#3D7669

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #407b1f;
/* rgb */ color: rgb(64, 123, 31);
/* oklch */ color: oklch(52.3% 0.138 136.7);

Tailwind

colors: {
  custom: {
    50: '#7ba261',
    500: '#407b1f',
    950: '#000000',
  },
}

SCSS

$custom: #407b1f;
$custom-light: #7ba261;
$custom-dark: #000000;

JSON

{
  "hex": "#407b1f",
  "rgb": {
    "r": 64,
    "g": 123,
    "b": 31
  },
  "hsl": {
    "h": 98.478,
    "s": 59.74,
    "l": 30.196
  },
  "oklch": {
    "l": 0.52341,
    "c": 0.13801,
    "h": 136.7
  },
  "luminance": 0.15355
}

Semantic roles & 50–950 ramp

primary

#407B1F

secondary

#8948AE

accent

#45E3AA

background

#F7FAF5

surface

#EEF3EA

border

#C9CDC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #407B1F

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

Preview Lab → · Contrast checker → · Palette generator →