#4B802C#4B802C

#4B802C is a mid, vivid yellow-green. Relative luminance 0.171; OKLCH L 54.4% C 0.129 H 135.8°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#4B802C
RGB	rgb(75, 128, 44)
HSL	hsl(98, 49%, 34%)
HSV	hsv(98, 66%, 50%)
CMYK	cmyk(41.4%, 0%, 65.6%, 49.8%)
CIE-LAB	lab(48.41, -33.39, 38.94)
CIE-LCH	lch(48.41, 51.30, 130.62°)
OKLab	oklab(54.4% -0.0926 0.09)
OKLCH	oklch(54.4% 0.129 135.8)
XYZ	xyz(11.0752, 17.1155, 5.1024)
Luminance	0.1712 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B802C #612C80

analogous

#75802C #4B802C #2C8037

triadic

#4B802C #2C4B80 #802C4B

tetradic

#4B802C #2C7580 #612C80 #80372C

square

#4B802C #2C7580 #612C80 #80372C

split-complementary

#4B802C #372C80 #802C75

monochromatic

#16250D #30521C #4B802C #66AE3C #85C85F

Accessibility & contrast

On white

4.75

#4B802C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#4B802C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B802C

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B802C	#FFFFFF	#000000	##FFFFFF
##4B802C	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)

#857622

Deuteranopia (green-blind)

#7D7133

Tritanopia (blue-blind)

#497B6E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4b802c;
/* rgb */ color: rgb(75, 128, 44);
/* oklch */ color: oklch(54.4% 0.129 135.8);

Tailwind

colors: {
  custom: {
    50: '#81a569',
    500: '#4b802c',
    950: '#000000',
  },
}

SCSS

$custom: #4b802c;
$custom-light: #81a569;
$custom-dark: #000000;

JSON

{
  "hex": "#4b802c",
  "rgb": {
    "r": 75,
    "g": 128,
    "b": 44
  },
  "hsl": {
    "h": 97.857,
    "s": 48.837,
    "l": 33.725
  },
  "oklch": {
    "l": 0.54395,
    "c": 0.12915,
    "h": 135.8
  },
  "luminance": 0.17116
}

Semantic roles & 50–950 ramp

primary

#4B802C

secondary

#8F5AAE

accent

#4FD8A6

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B0F06

muted

#7C7F7A

Preview Lab

Preview with #4B802C

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

Preview Lab → · Contrast checker → · Palette generator →