#4C8C18#4C8C18

#4C8C18 is a mid, vivid yellow-green. Relative luminance 0.204; OKLCH L 57.5% C 0.157 H 135.0°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#4C8C18
RGB	rgb(76, 140, 24)
HSL	hsl(93, 71%, 32%)
HSV	hsv(93, 83%, 55%)
CMYK	cmyk(45.7%, 0%, 82.9%, 45.1%)
CIE-LAB	lab(52.24, -39.71, 50.44)
CIE-LCH	lch(52.24, 64.19, 128.21°)
OKLab	oklab(57.51% -0.1112 0.1112)
OKLCH	oklch(57.51% 0.157 135)
XYZ	xyz(12.5232, 20.3579, 4.1336)
Luminance	0.2036 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C8C18 #58188C

analogous

#868C18 #4C8C18 #188C1E

triadic

#4C8C18 #184C8C #8C184C

tetradic

#4C8C18 #18868C #58188C #8C1E18

square

#4C8C18 #18868C #58188C #8C1E18

split-complementary

#4C8C18 #1E188C #8C1886

monochromatic

#132406 #30580F #4C8C18 #68C021 #87DE40

Accessibility & contrast

On white

4.14

#4C8C18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#4C8C18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C8C18

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C8C18	#FFFFFF	#000000	##000000
##4C8C18	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918000

Deuteranopia (green-blind)

#897B26

Tritanopia (blue-blind)

#4A8677

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4c8c18;
/* rgb */ color: rgb(76, 140, 24);
/* oklch */ color: oklch(57.5% 0.157 135.0);

Tailwind

colors: {
  custom: {
    50: '#85ae60',
    500: '#4c8c18',
    950: '#000000',
  },
}

SCSS

$custom: #4c8c18;
$custom-light: #85ae60;
$custom-dark: #000000;

JSON

{
  "hex": "#4c8c18",
  "rgb": {
    "r": 76,
    "g": 140,
    "b": 24
  },
  "hsl": {
    "h": 93.103,
    "s": 70.732,
    "l": 32.157
  },
  "oklch": {
    "l": 0.57506,
    "c": 0.15727,
    "h": 135
  },
  "luminance": 0.20359
}

Semantic roles & 50–950 ramp

primary

#4C8C18

secondary

#8641BF

accent

#3AED9D

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #4C8C18

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

Preview Lab → · Contrast checker → · Palette generator →