#4B8D18#4B8D18

#4B8D18 is a mid, vivid yellow-green. Relative luminance 0.206; OKLCH L 57.7% C 0.159 H 135.4°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#4B8D18
RGB	rgb(75, 141, 24)
HSL	hsl(94, 71%, 32%)
HSV	hsv(94, 83%, 55%)
CMYK	cmyk(46.8%, 0%, 83%, 44.7%)
CIE-LAB	lab(52.52, -40.46, 50.68)
CIE-LCH	lch(52.52, 64.85, 128.61°)
OKLab	oklab(57.72% -0.1132 0.1117)
OKLCH	oklch(57.72% 0.159 135.4)
XYZ	xyz(12.5911, 20.6108, 4.1788)
Luminance	0.2061 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8D18 #5A188D

analogous

#868D18 #4B8D18 #188D1F

triadic

#4B8D18 #184B8D #8D184B

tetradic

#4B8D18 #18868D #5A188D #8D1F18

square

#4B8D18 #18868D #5A188D #8D1F18

split-complementary

#4B8D18 #1F188D #8D1886

monochromatic

#132406 #2F590F #4B8D18 #67C121 #86DF41

Accessibility & contrast

On white

4.10

#4B8D18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#4B8D18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B8D18

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8D18	#FFFFFF	#000000	##000000
##4B8D18	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928100

Deuteranopia (green-blind)

#8A7B26

Tritanopia (blue-blind)

#498778

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4b8d18;
/* rgb */ color: rgb(75, 141, 24);
/* oklch */ color: oklch(57.7% 0.159 135.4);

Tailwind

colors: {
  custom: {
    50: '#84af61',
    500: '#4b8d18',
    950: '#000000',
  },
}

SCSS

$custom: #4b8d18;
$custom-light: #84af61;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8d18",
  "rgb": {
    "r": 75,
    "g": 141,
    "b": 24
  },
  "hsl": {
    "h": 93.846,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.57724,
    "c": 0.15903,
    "h": 135.4
  },
  "luminance": 0.20612
}

Semantic roles & 50–950 ramp

primary

#4B8D18

secondary

#8842BF

accent

#3AEE9F

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0B1005

muted

#7C7F7A

Preview Lab

Preview with #4B8D18

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

Preview Lab → · Contrast checker → · Palette generator →