#3A781A#3A781A

#3A781A is a mid, vivid yellow-green. Relative luminance 0.144; OKLCH L 51.2% C 0.140 H 137.3°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#3A781A
RGB	rgb(58, 120, 26)
HSL	hsl(100, 64%, 29%)
HSV	hsv(100, 78%, 47%)
CMYK	cmyk(51.7%, 0%, 78.3%, 52.9%)
CIE-LAB	lab(44.81, -37.23, 42.48)
CIE-LCH	lch(44.81, 56.48, 131.24°)
OKLab	oklab(51.19% -0.1032 0.0951)
OKLCH	oklch(51.19% 0.14 137.3)
XYZ	xyz(8.6476, 14.4064, 3.3021)
Luminance	0.1441 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A781A #581A78

analogous

#69781A #3A781A #1A7829

triadic

#3A781A #1A3A78 #781A3A

tetradic

#3A781A #1A6978 #581A78 #78291A

square

#3A781A #1A6978 #581A78 #78291A

split-complementary

#3A781A #291A78 #781A69

monochromatic

#0C1905 #22460F #3A781A #52AA25 #6DD438

Accessibility & contrast

On white

5.41

#3A781A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#3A781A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A781A

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A781A	#FFFFFF	#000000	##FFFFFF
##3A781A	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6D05

Deuteranopia (green-blind)

#746824

Tritanopia (blue-blind)

#367366

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3a781a;
/* rgb */ color: rgb(58, 120, 26);
/* oklch */ color: oklch(51.2% 0.140 137.3);

Tailwind

colors: {
  custom: {
    50: '#779f5e',
    500: '#3a781a',
    950: '#000000',
  },
}

SCSS

$custom: #3a781a;
$custom-light: #779f5e;
$custom-dark: #000000;

JSON

{
  "hex": "#3a781a",
  "rgb": {
    "r": 58,
    "g": 120,
    "b": 26
  },
  "hsl": {
    "h": 99.574,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.51185,
    "c": 0.14036,
    "h": 137.3
  },
  "luminance": 0.14407
}

Semantic roles & 50–950 ramp

primary

#3A781A

secondary

#8841AC

accent

#40E7AF

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#090E05

muted

#7B7E79

Preview Lab

Preview with #3A781A

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

Preview Lab → · Contrast checker → · Palette generator →