#40781E#40781E

#40781E is a mid, vivid yellow-green. Relative luminance 0.146; OKLCH L 51.5% C 0.135 H 136.2°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#40781E
RGB	rgb(64, 120, 30)
HSL	hsl(97, 60%, 29%)
HSV	hsv(97, 75%, 47%)
CMYK	cmyk(46.7%, 0%, 75%, 52.9%)
CIE-LAB	lab(45.10, -34.94, 41.33)
CIE-LCH	lch(45.10, 54.12, 130.21°)
OKLab	oklab(51.51% -0.0972 0.0933)
OKLCH	oklch(51.51% 0.135 136.2)
XYZ	xyz(9.0649, 14.6161, 3.5716)
Luminance	0.1462 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40781E #561E78

analogous

#6D781E #40781E #1E7829

triadic

#40781E #1E4078 #781E40

tetradic

#40781E #1E6D78 #561E78 #78291E

square

#40781E #1E6D78 #561E78 #78291E

split-complementary

#40781E #291E78 #781E6D

monochromatic

#0D1806 #264712 #40781E #5AA92A #77CF41

Accessibility & contrast

On white

5.35

#40781E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#40781E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40781E

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40781E	#FFFFFF	#000000	##FFFFFF
##40781E	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6E0E

Deuteranopia (green-blind)

#756927

Tritanopia (blue-blind)

#3E7366

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #40781e;
/* rgb */ color: rgb(64, 120, 30);
/* oklch */ color: oklch(51.5% 0.135 136.2);

Tailwind

colors: {
  custom: {
    50: '#7a9f60',
    500: '#40781e',
    950: '#000000',
  },
}

SCSS

$custom: #40781e;
$custom-light: #7a9f60;
$custom-dark: #000000;

JSON

{
  "hex": "#40781e",
  "rgb": {
    "r": 64,
    "g": 120,
    "b": 30
  },
  "hsl": {
    "h": 97.333,
    "s": 60,
    "l": 29.412
  },
  "oklch": {
    "l": 0.51508,
    "c": 0.13468,
    "h": 136.2
  },
  "luminance": 0.14617
}

Semantic roles & 50–950 ramp

primary

#40781E

secondary

#8546AC

accent

#45E3A7

background

#F7F9F5

surface

#EEF2EA

border

#C9CCC6

text

#0A0E05

muted

#7C7E79

Preview Lab

Preview with #40781E

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

Preview Lab → · Contrast checker → · Palette generator →