#4B781A#4B781A

#4B781A is a mid, vivid yellow-green. Relative luminance 0.150; OKLCH L 52.1% C 0.131 H 132.2°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#4B781A
RGB	rgb(75, 120, 26)
HSL	hsl(89, 64%, 29%)
HSV	hsv(89, 78%, 47%)
CMYK	cmyk(37.5%, 0%, 78.3%, 52.9%)
CIE-LAB	lab(45.64, -31.19, 43.56)
CIE-LCH	lch(45.64, 53.58, 125.60°)
OKLab	oklab(52.09% -0.0881 0.0971)
OKLCH	oklch(52.09% 0.131 132.2)
XYZ	xyz(9.8045, 15.0030, 3.3564)
Luminance	0.1500 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B781A #471A78

analogous

#78761A #4B781A #1C781A

triadic

#4B781A #1A4B78 #781A4B

tetradic

#4B781A #1A7876 #471A78 #781A1C

square

#4B781A #1A7876 #471A78 #781A1C

split-complementary

#4B781A #1A1C78 #761A78

monochromatic

#101905 #2C460F #4B781A #6AAA25 #8AD438

Accessibility & contrast

On white

5.25

#4B781A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#4B781A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B781A

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B781A	#FFFFFF	#000000	##FFFFFF
##4B781A	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6E05

Deuteranopia (green-blind)

#776B24

Tritanopia (blue-blind)

#4C7366

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4b781a;
/* rgb */ color: rgb(75, 120, 26);
/* oklch */ color: oklch(52.1% 0.131 132.2);

Tailwind

colors: {
  custom: {
    50: '#829f5e',
    500: '#4b781a',
    950: '#000000',
  },
}

SCSS

$custom: #4b781a;
$custom-light: #829f5e;
$custom-dark: #000000;

JSON

{
  "hex": "#4b781a",
  "rgb": {
    "r": 75,
    "g": 120,
    "b": 26
  },
  "hsl": {
    "h": 88.723,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.52089,
    "c": 0.1311,
    "h": 132.2
  },
  "luminance": 0.15003
}

Semantic roles & 50–950 ramp

primary

#4B781A

secondary

#7541AC

accent

#40E790

background

#F8F9F5

surface

#EFF2E9

border

#CACCC5

text

#0B0E05

muted

#7C7E79

Preview Lab

Preview with #4B781A

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

Preview Lab → · Contrast checker → · Palette generator →