#3B781A#3B781A

#3B781A is a mid, vivid yellow-green. Relative luminance 0.144; OKLCH L 51.2% C 0.140 H 137.1°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#3B781A
RGB	rgb(59, 120, 26)
HSL	hsl(99, 64%, 29%)
HSV	hsv(99, 78%, 47%)
CMYK	cmyk(50.8%, 0%, 78.3%, 52.9%)
CIE-LAB	lab(44.85, -36.91, 42.53)
CIE-LCH	lch(44.85, 56.31, 130.95°)
OKLab	oklab(51.23% -0.1024 0.0952)
OKLCH	oklch(51.23% 0.14 137.1)
XYZ	xyz(8.7063, 14.4367, 3.3049)
Luminance	0.1444 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B781A #571A78

analogous

#6A781A #3B781A #1A7828

triadic

#3B781A #1A3B78 #781A3B

tetradic

#3B781A #1A6A78 #571A78 #78281A

square

#3B781A #1A6A78 #571A78 #78281A

split-complementary

#3B781A #281A78 #781A6A

monochromatic

#0C1905 #22460F #3B781A #54AA25 #6FD438

Accessibility & contrast

On white

5.40

#3B781A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#3B781A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B781A

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B781A	#FFFFFF	#000000	##FFFFFF
##3B781A	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6D05

Deuteranopia (green-blind)

#746824

Tritanopia (blue-blind)

#377366

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3b781a;
/* rgb */ color: rgb(59, 120, 26);
/* oklch */ color: oklch(51.2% 0.140 137.1);

Tailwind

colors: {
  custom: {
    50: '#789f5e',
    500: '#3b781a',
    950: '#000000',
  },
}

SCSS

$custom: #3b781a;
$custom-light: #789f5e;
$custom-dark: #000000;

JSON

{
  "hex": "#3b781a",
  "rgb": {
    "r": 59,
    "g": 120,
    "b": 26
  },
  "hsl": {
    "h": 98.936,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.51232,
    "c": 0.13985,
    "h": 137.1
  },
  "luminance": 0.14437
}

Semantic roles & 50–950 ramp

primary

#3B781A

secondary

#8741AC

accent

#40E7AD

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#090E05

muted

#7B7E79

Preview Lab

Preview with #3B781A

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

Preview Lab → · Contrast checker → · Palette generator →