#407C1F#407C1F

#407C1F is a mid, vivid yellow-green. Relative luminance 0.156; OKLCH L 52.6% C 0.139 H 136.8°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#407C1F
RGB	rgb(64, 124, 31)
HSL	hsl(99, 60%, 30%)
HSV	hsv(99, 75%, 49%)
CMYK	cmyk(48.4%, 0%, 75%, 51.4%)
CIE-LAB	lab(46.45, -36.58, 42.29)
CIE-LCH	lch(46.45, 55.92, 130.86°)
OKLab	oklab(52.62% -0.1015 0.0954)
OKLCH	oklch(52.62% 0.139 136.8)
XYZ	xyz(9.5690, 15.6036, 3.8036)
Luminance	0.1560 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407C1F #5B1F7C

analogous

#6E7C1F #407C1F #1F7C2D

triadic

#407C1F #1F407C #7C1F40

tetradic

#407C1F #1F6E7C #5B1F7C #7C2D1F

square

#407C1F #1F6E7C #5B1F7C #7C2D1F

split-complementary

#407C1F #2D1F7C #7C1F6E

monochromatic

#0D1A07 #274B13 #407C1F #59AD2B #76D045

Accessibility & contrast

On white

5.10

#407C1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#407C1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #407C1F

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407C1F	#FFFFFF	#000000	##FFFFFF
##407C1F	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#80710E

Deuteranopia (green-blind)

#786C28

Tritanopia (blue-blind)

#3D776A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #407c1f;
/* rgb */ color: rgb(64, 124, 31);
/* oklch */ color: oklch(52.6% 0.139 136.8);

Tailwind

colors: {
  custom: {
    50: '#7ba261',
    500: '#407c1f',
    950: '#000000',
  },
}

SCSS

$custom: #407c1f;
$custom-light: #7ba261;
$custom-dark: #000000;

JSON

{
  "hex": "#407c1f",
  "rgb": {
    "r": 64,
    "g": 124,
    "b": 31
  },
  "hsl": {
    "h": 98.71,
    "s": 60,
    "l": 30.392
  },
  "oklch": {
    "l": 0.52615,
    "c": 0.13933,
    "h": 136.8
  },
  "luminance": 0.15604
}

Semantic roles & 50–950 ramp

primary

#407C1F

secondary

#8A48AF

accent

#45E3AB

background

#F7FAF5

surface

#EEF3EA

border

#C9CDC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #407C1F

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

Preview Lab → · Contrast checker → · Palette generator →