#4B781D#4B781D

#4B781D is a mid, vivid yellow-green. Relative luminance 0.150; OKLCH L 52.1% C 0.129 H 132.5°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#4B781D
RGB	rgb(75, 120, 29)
HSL	hsl(90, 61%, 29%)
HSV	hsv(90, 76%, 47%)
CMYK	cmyk(37.5%, 0%, 75.8%, 52.9%)
CIE-LAB	lab(45.66, -30.99, 42.46)
CIE-LCH	lch(45.66, 52.57, 126.12°)
OKLab	oklab(52.11% -0.0873 0.0953)
OKLCH	oklch(52.11% 0.129 132.5)
XYZ	xyz(9.8398, 15.0171, 3.5423)
Luminance	0.1502 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B781D #4A1D78

analogous

#78781D #4B781D #1E781D

triadic

#4B781D #1D4B78 #781D4B

tetradic

#4B781D #1D7878 #4A1D78 #781D1E

square

#4B781D #1D7878 #4A1D78 #781D1E

split-complementary

#4B781D #1D1E78 #781D78

monochromatic

#0F1906 #2C4711 #4B781D #6AA929 #89D13F

Accessibility & contrast

On white

5.25

#4B781D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#4B781D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B781D

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B781D	#FFFFFF	#000000	##FFFFFF
##4B781D	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)

#7D6E0C

Deuteranopia (green-blind)

#776B26

Tritanopia (blue-blind)

#4C7366

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4b781d;
/* rgb */ color: rgb(75, 120, 29);
/* oklch */ color: oklch(52.1% 0.129 132.5);

Tailwind

colors: {
  custom: {
    50: '#819f60',
    500: '#4b781d',
    950: '#000000',
  },
}

SCSS

$custom: #4b781d;
$custom-light: #819f60;
$custom-dark: #000000;

JSON

{
  "hex": "#4b781d",
  "rgb": {
    "r": 75,
    "g": 120,
    "b": 29
  },
  "hsl": {
    "h": 89.67,
    "s": 61.074,
    "l": 29.216
  },
  "oklch": {
    "l": 0.52111,
    "c": 0.12923,
    "h": 132.5
  },
  "luminance": 0.15018
}

Semantic roles & 50–950 ramp

primary

#4B781D

secondary

#7845AC

accent

#44E493

background

#F8F9F5

surface

#EFF2EA

border

#CACCC6

text

#0B0E05

muted

#7C7E79

Preview Lab

Preview with #4B781D

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

Preview Lab → · Contrast checker → · Palette generator →