#4B8B22#4B8B22

#4B8B22 is a mid, vivid yellow-green. Relative luminance 0.201; OKLCH L 57.3% C 0.151 H 136.0°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#4B8B22
RGB	rgb(75, 139, 34)
HSL	hsl(97, 61%, 34%)
HSV	hsv(97, 76%, 55%)
CMYK	cmyk(46%, 0%, 75.5%, 45.5%)
CIE-LAB	lab(51.92, -39.03, 46.78)
CIE-LCH	lch(51.92, 60.92, 129.83°)
OKLab	oklab(57.25% -0.1087 0.1051)
OKLCH	oklch(57.25% 0.151 136)
XYZ	xyz(12.4227, 20.0758, 4.7335)
Luminance	0.2008 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8B22 #62228B

analogous

#808B22 #4B8B22 #228B2D

triadic

#4B8B22 #224B8B #8B224B

tetradic

#4B8B22 #22808B #62228B #8B2D22

square

#4B8B22 #22808B #62228B #8B2D22

split-complementary

#4B8B22 #2D228B #8B2280

monochromatic

#16290A #305A16 #4B8B22 #66BC2E #85D553

Accessibility & contrast

On white

4.19

#4B8B22 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#4B8B22 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B8B22

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8B22	#FFFFFF	#000000	##000000
##4B8B22	1.00	4.19	5.02	5.02
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F0D

Deuteranopia (green-blind)

#887A2D

Tritanopia (blue-blind)

#488677

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4b8b22;
/* rgb */ color: rgb(75, 139, 34);
/* oklch */ color: oklch(57.3% 0.151 136.0);

Tailwind

colors: {
  custom: {
    50: '#83ad65',
    500: '#4b8b22',
    950: '#000000',
  },
}

SCSS

$custom: #4b8b22;
$custom-light: #83ad65;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8b22",
  "rgb": {
    "r": 75,
    "g": 139,
    "b": 34
  },
  "hsl": {
    "h": 96.571,
    "s": 60.694,
    "l": 33.922
  },
  "oklch": {
    "l": 0.57251,
    "c": 0.15119,
    "h": 136
  },
  "luminance": 0.20077
}

Semantic roles & 50–950 ramp

primary

#4B8B22

secondary

#9050B8

accent

#44E4A5

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #4B8B22

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

Preview Lab → · Contrast checker → · Palette generator →