#4B802B#4B802B

#4B802B is a mid, vivid yellow-green. Relative luminance 0.171; OKLCH L 54.4% C 0.130 H 135.7°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#4B802B
RGB	rgb(75, 128, 43)
HSL	hsl(97, 50%, 34%)
HSV	hsv(97, 66%, 50%)
CMYK	cmyk(41.4%, 0%, 66.4%, 49.8%)
CIE-LAB	lab(48.40, -33.49, 39.39)
CIE-LCH	lch(48.40, 51.70, 130.37°)
OKLab	oklab(54.38% -0.093 0.0908)
OKLCH	oklch(54.38% 0.13 135.7)
XYZ	xyz(11.0566, 17.1080, 5.0046)
Luminance	0.1711 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B802B #602B80

analogous

#75802B #4B802B #2B8035

triadic

#4B802B #2B4B80 #802B4B

tetradic

#4B802B #2B7580 #602B80 #80352B

square

#4B802B #2B7580 #602B80 #80352B

split-complementary

#4B802B #352B80 #802B75

monochromatic

#15240C #30521C #4B802B #66AE3A #85C95D

Accessibility & contrast

On white

4.75

#4B802B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#4B802B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B802B

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B802B	#FFFFFF	#000000	##FFFFFF
##4B802B	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857620

Deuteranopia (green-blind)

#7D7132

Tritanopia (blue-blind)

#497B6E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4b802b;
/* rgb */ color: rgb(75, 128, 43);
/* oklch */ color: oklch(54.4% 0.130 135.7);

Tailwind

colors: {
  custom: {
    50: '#81a568',
    500: '#4b802b',
    950: '#000000',
  },
}

SCSS

$custom: #4b802b;
$custom-light: #81a568;
$custom-dark: #000000;

JSON

{
  "hex": "#4b802b",
  "rgb": {
    "r": 75,
    "g": 128,
    "b": 43
  },
  "hsl": {
    "h": 97.412,
    "s": 49.708,
    "l": 33.529
  },
  "oklch": {
    "l": 0.54384,
    "c": 0.12997,
    "h": 135.7
  },
  "luminance": 0.17109
}

Semantic roles & 50–950 ramp

primary

#4B802B

secondary

#8E58AE

accent

#4FD9A5

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B0F06

muted

#7C7F7A

Preview Lab

Preview with #4B802B

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

Preview Lab → · Contrast checker → · Palette generator →