#4B8B2A#4B8B2A

#4B8B2A is a mid, vivid yellow-green. Relative luminance 0.201; OKLCH L 57.3% C 0.146 H 136.9°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#4B8B2A
RGB	rgb(75, 139, 42)
HSL	hsl(100, 54%, 35%)
HSV	hsv(100, 70%, 55%)
CMYK	cmyk(46%, 0%, 69.8%, 45.5%)
CIE-LAB	lab(51.98, -38.40, 43.67)
CIE-LCH	lch(51.98, 58.15, 131.33°)
OKLab	oklab(57.32% -0.1064 0.0997)
OKLCH	oklch(57.32% 0.146 136.9)
XYZ	xyz(12.5518, 20.1275, 5.4136)
Luminance	0.2013 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8B2A #6A2A8B

analogous

#7B8B2A #4B8B2A #2A8B3A

triadic

#4B8B2A #2A4B8B #8B2A4B

tetradic

#4B8B2A #2A7B8B #6A2A8B #8B3A2A

square

#4B8B2A #2A7B8B #6A2A8B #8B3A2A

split-complementary

#4B8B2A #3A2A8B #8B2A7B

monochromatic

#182D0E #325C1C #4B8B2A #64BA38 #86CF60

Accessibility & contrast

On white

4.18

#4B8B2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#4B8B2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B8B2A

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8B2A	#FFFFFF	#000000	##000000
##4B8B2A	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F1C

Deuteranopia (green-blind)

#877A33

Tritanopia (blue-blind)

#488677

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4b8b2a;
/* rgb */ color: rgb(75, 139, 42);
/* oklch */ color: oklch(57.3% 0.146 136.9);

Tailwind

colors: {
  custom: {
    50: '#83ad69',
    500: '#4b8b2a',
    950: '#000000',
  },
}

SCSS

$custom: #4b8b2a;
$custom-light: #83ad69;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8b2a",
  "rgb": {
    "r": 75,
    "g": 139,
    "b": 42
  },
  "hsl": {
    "h": 99.588,
    "s": 53.591,
    "l": 35.49
  },
  "oklch": {
    "l": 0.57317,
    "c": 0.14582,
    "h": 136.9
  },
  "luminance": 0.20128
}

Semantic roles & 50–950 ramp

primary

#4B8B2A

secondary

#975CB5

accent

#4BDDAB

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1007

muted

#7C7F7A

Preview Lab

Preview with #4B8B2A

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

Preview Lab → · Contrast checker → · Palette generator →