#4B781E#4B781E

#4B781E is a mid, vivid yellow-green. Relative luminance 0.150; OKLCH L 52.1% C 0.129 H 132.6°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#4B781E
RGB	rgb(75, 120, 30)
HSL	hsl(90, 60%, 29%)
HSV	hsv(90, 75%, 47%)
CMYK	cmyk(37.5%, 0%, 75%, 52.9%)
CIE-LAB	lab(45.66, -30.92, 42.08)
CIE-LCH	lch(45.66, 52.22, 126.31°)
OKLab	oklab(52.12% -0.087 0.0946)
OKLCH	oklch(52.12% 0.129 132.6)
XYZ	xyz(9.8523, 15.0221, 3.6085)
Luminance	0.1502 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B781E #4B1E78

analogous

#78781E #4B781E #1E781E

triadic

#4B781E #1E4B78 #781E4B

tetradic

#4B781E #1E7878 #4B1E78 #781E1E

square

#4B781E #1E7878 #4B1E78 #781E1E

split-complementary

#4B781E #1E1E78 #781E78

monochromatic

#0F1806 #2C4712 #4B781E #6AA92A #88CF41

Accessibility & contrast

On white

5.24

#4B781E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#4B781E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B781E

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B781E	#FFFFFF	#000000	##FFFFFF
##4B781E	1.00	5.24	4.00	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6E0E

Deuteranopia (green-blind)

#776B26

Tritanopia (blue-blind)

#4C7366

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4b781e;
/* rgb */ color: rgb(75, 120, 30);
/* oklch */ color: oklch(52.1% 0.129 132.6);

Tailwind

colors: {
  custom: {
    50: '#819f60',
    500: '#4b781e',
    950: '#000000',
  },
}

SCSS

$custom: #4b781e;
$custom-light: #819f60;
$custom-dark: #000000;

JSON

{
  "hex": "#4b781e",
  "rgb": {
    "r": 75,
    "g": 120,
    "b": 30
  },
  "hsl": {
    "h": 90,
    "s": 60,
    "l": 29.412
  },
  "oklch": {
    "l": 0.52119,
    "c": 0.12858,
    "h": 132.6
  },
  "luminance": 0.15023
}

Semantic roles & 50–950 ramp

primary

#4B781E

secondary

#7946AC

accent

#45E394

background

#F8F9F5

surface

#EFF2EA

border

#CACCC6

text

#0B0E05

muted

#7C7E79

Preview Lab

Preview with #4B781E

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

Preview Lab → · Contrast checker → · Palette generator →