#40781D#40781D

#40781D is a mid, vivid yellow-green. Relative luminance 0.146; OKLCH L 51.5% C 0.135 H 136.1°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#40781D
RGB	rgb(64, 120, 29)
HSL	hsl(97, 61%, 29%)
HSV	hsv(97, 76%, 47%)
CMYK	cmyk(46.7%, 0%, 75.8%, 52.9%)
CIE-LAB	lab(45.10, -35.01, 41.72)
CIE-LCH	lch(45.10, 54.46, 130.01°)
OKLab	oklab(51.5% -0.0974 0.0939)
OKLCH	oklch(51.5% 0.135 136.1)
XYZ	xyz(9.0524, 14.6111, 3.5054)
Luminance	0.1461 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40781D #551D78

analogous

#6E781D #40781D #1D7828

triadic

#40781D #1D4078 #781D40

tetradic

#40781D #1D6E78 #551D78 #78281D

square

#40781D #1D6E78 #551D78 #78281D

split-complementary

#40781D #281D78 #781D6E

monochromatic

#0D1906 #264711 #40781D #5AA929 #77D13F

Accessibility & contrast

On white

5.35

#40781D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#40781D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40781D

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40781D	#FFFFFF	#000000	##FFFFFF
##40781D	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)

#7C6E0C

Deuteranopia (green-blind)

#756926

Tritanopia (blue-blind)

#3E7366

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #40781d;
/* rgb */ color: rgb(64, 120, 29);
/* oklch */ color: oklch(51.5% 0.135 136.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#40781d",
  "rgb": {
    "r": 64,
    "g": 120,
    "b": 29
  },
  "hsl": {
    "h": 96.923,
    "s": 61.074,
    "l": 29.216
  },
  "oklch": {
    "l": 0.515,
    "c": 0.13532,
    "h": 136.1
  },
  "luminance": 0.14612
}

Semantic roles & 50–950 ramp

primary

#40781D

secondary

#8445AC

accent

#44E4A6

background

#F7F9F5

surface

#EEF2EA

border

#C9CCC6

text

#0A0E05

muted

#7C7E79

Preview Lab

Preview with #40781D

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

Preview Lab → · Contrast checker → · Palette generator →