#4B802F#4B802F

#4B802F is a mid, vivid yellow-green. Relative luminance 0.171; OKLCH L 54.4% C 0.127 H 136.3°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#4B802F
RGB	rgb(75, 128, 47)
HSL	hsl(99, 46%, 34%)
HSV	hsv(99, 63%, 50%)
CMYK	cmyk(41.4%, 0%, 63.3%, 49.8%)
CIE-LAB	lab(48.43, -33.09, 37.57)
CIE-LCH	lch(48.43, 50.06, 131.38°)
OKLab	oklab(54.43% -0.0916 0.0874)
OKLCH	oklch(54.43% 0.127 136.3)
XYZ	xyz(11.1336, 17.1388, 5.4103)
Luminance	0.1714 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B802F #642F80

analogous

#74802F #4B802F #2F803B

triadic

#4B802F #2F4B80 #802F4B

tetradic

#4B802F #2F7480 #642F80 #803B2F

square

#4B802F #2F7480 #642F80 #803B2F

split-complementary

#4B802F #3B2F80 #802F74

monochromatic

#17260E #31531F #4B802F #65AD3F #86C663

Accessibility & contrast

On white

4.74

#4B802F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#4B802F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B802F

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B802F	#FFFFFF	#000000	##FFFFFF
##4B802F	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847626

Deuteranopia (green-blind)

#7D7135

Tritanopia (blue-blind)

#497B6F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4b802f;
/* rgb */ color: rgb(75, 128, 47);
/* oklch */ color: oklch(54.4% 0.127 136.3);

Tailwind

colors: {
  custom: {
    50: '#81a56b',
    500: '#4b802f',
    950: '#000000',
  },
}

SCSS

$custom: #4b802f;
$custom-light: #81a56b;
$custom-dark: #000000;

JSON

{
  "hex": "#4b802f",
  "rgb": {
    "r": 75,
    "g": 128,
    "b": 47
  },
  "hsl": {
    "h": 99.259,
    "s": 46.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.54428,
    "c": 0.12662,
    "h": 136.3
  },
  "luminance": 0.17139
}

Semantic roles & 50–950 ramp

primary

#4B802F

secondary

#925EAD

accent

#52D6A8

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B0F07

muted

#7C7F7A

Preview Lab

Preview with #4B802F

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

Preview Lab → · Contrast checker → · Palette generator →