#4E781B#4E781B

#4E781B is a mid, vivid yellow-green. Relative luminance 0.151; OKLCH L 52.3% C 0.129 H 131.2°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#4E781B
RGB	rgb(78, 120, 27)
HSL	hsl(87, 63%, 29%)
HSV	hsv(87, 78%, 47%)
CMYK	cmyk(35%, 0%, 77.5%, 52.9%)
CIE-LAB	lab(45.81, -29.95, 43.43)
CIE-LCH	lch(45.81, 52.76, 124.60°)
OKLab	oklab(52.28% -0.0849 0.0969)
OKLCH	oklch(52.28% 0.129 131.2)
XYZ	xyz(10.0561, 15.1314, 3.4275)
Luminance	0.1513 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E781B #451B78

analogous

#78741B #4E781B #20781B

triadic

#4E781B #1B4E78 #781B4E

tetradic

#4E781B #1B7874 #451B78 #781B20

square

#4E781B #1B7874 #451B78 #781B20

split-complementary

#4E781B #1B2078 #741B78

monochromatic

#101906 #2E4610 #4E781B #6EAA26 #8ED33B

Accessibility & contrast

On white

5.22

#4E781B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#4E781B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E781B

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E781B	#FFFFFF	#000000	##FFFFFF
##4E781B	1.00	5.22	4.03	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F07

Deuteranopia (green-blind)

#786B24

Tritanopia (blue-blind)

#507366

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4e781b;
/* rgb */ color: rgb(78, 120, 27);
/* oklch */ color: oklch(52.3% 0.129 131.2);

Tailwind

colors: {
  custom: {
    50: '#839f5f',
    500: '#4e781b',
    950: '#000000',
  },
}

SCSS

$custom: #4e781b;
$custom-light: #839f5f;
$custom-dark: #000000;

JSON

{
  "hex": "#4e781b",
  "rgb": {
    "r": 78,
    "g": 120,
    "b": 27
  },
  "hsl": {
    "h": 87.097,
    "s": 63.265,
    "l": 28.824
  },
  "oklch": {
    "l": 0.52279,
    "c": 0.12882,
    "h": 131.2
  },
  "luminance": 0.15132
}

Semantic roles & 50–950 ramp

primary

#4E781B

secondary

#7243AC

accent

#41E68C

background

#F8F9F5

surface

#EFF2EA

border

#CACCC6

text

#0B0E05

muted

#7C7E79

Preview Lab

Preview with #4E781B

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

Preview Lab → · Contrast checker → · Palette generator →