#4B8E18#4B8E18

#4B8E18 is a mid, vivid yellow-green. Relative luminance 0.209; OKLCH L 58.0% C 0.160 H 135.5°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#4B8E18
RGB	rgb(75, 142, 24)
HSL	hsl(94, 71%, 33%)
HSV	hsv(94, 83%, 56%)
CMYK	cmyk(47.2%, 0%, 83.1%, 44.3%)
CIE-LAB	lab(52.85, -40.88, 50.98)
CIE-LCH	lch(52.85, 65.34, 128.72°)
OKLab	oklab(57.99% -0.1143 0.1123)
OKLCH	oklch(57.99% 0.16 135.5)
XYZ	xyz(12.7392, 20.9070, 4.2282)
Luminance	0.2091 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8E18 #5B188E

analogous

#868E18 #4B8E18 #188E20

triadic

#4B8E18 #184B8E #8E184B

tetradic

#4B8E18 #18868E #5B188E #8E2018

square

#4B8E18 #18868E #5B188E #8E2018

split-complementary

#4B8E18 #20188E #8E1886

monochromatic

#142506 #2F5A0F #4B8E18 #67C221 #86DF41

Accessibility & contrast

On white

4.05

#4B8E18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#4B8E18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B8E18

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8E18	#FFFFFF	#000000	##000000
##4B8E18	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938200

Deuteranopia (green-blind)

#8B7C26

Tritanopia (blue-blind)

#498879

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4b8e18;
/* rgb */ color: rgb(75, 142, 24);
/* oklch */ color: oklch(58.0% 0.160 135.5);

Tailwind

colors: {
  custom: {
    50: '#84af61',
    500: '#4b8e18',
    950: '#000000',
  },
}

SCSS

$custom: #4b8e18;
$custom-light: #84af61;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8e18",
  "rgb": {
    "r": 75,
    "g": 142,
    "b": 24
  },
  "hsl": {
    "h": 94.068,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.57993,
    "c": 0.16026,
    "h": 135.5
  },
  "luminance": 0.20908
}

Semantic roles & 50–950 ramp

primary

#4B8E18

secondary

#8942C0

accent

#3AEEA0

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #4B8E18

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

Preview Lab → · Contrast checker → · Palette generator →