#4D8A18#4D8A18

#4D8A18 is a mid, vivid yellow-green. Relative luminance 0.198; OKLCH L 57.0% C 0.154 H 134.5°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#4D8A18
RGB	rgb(77, 138, 24)
HSL	hsl(92, 70%, 32%)
HSV	hsv(92, 83%, 54%)
CMYK	cmyk(44.2%, 0%, 82.6%, 45.9%)
CIE-LAB	lab(51.63, -38.52, 49.90)
CIE-LCH	lch(51.63, 63.04, 127.67°)
OKLab	oklab(57.02% -0.1081 0.11)
OKLCH	oklch(57.02% 0.154 134.5)
XYZ	xyz(12.3137, 19.8200, 4.0408)
Luminance	0.1982 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D8A18 #55188A

analogous

#868A18 #4D8A18 #188A1C

triadic

#4D8A18 #184D8A #8A184D

tetradic

#4D8A18 #18868A #55188A #8A1C18

square

#4D8A18 #18868A #55188A #8A1C18

split-complementary

#4D8A18 #1C188A #8A1886

monochromatic

#132206 #30560F #4D8A18 #6ABE21 #89DE3F

Accessibility & contrast

On white

4.23

#4D8A18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#4D8A18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D8A18

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D8A18	#FFFFFF	#000000	##000000
##4D8A18	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907E00

Deuteranopia (green-blind)

#877925

Tritanopia (blue-blind)

#4C8475

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4d8a18;
/* rgb */ color: rgb(77, 138, 24);
/* oklch */ color: oklch(57.0% 0.154 134.5);

Tailwind

colors: {
  custom: {
    50: '#85ac60',
    500: '#4d8a18',
    950: '#000000',
  },
}

SCSS

$custom: #4d8a18;
$custom-light: #85ac60;
$custom-dark: #000000;

JSON

{
  "hex": "#4d8a18",
  "rgb": {
    "r": 77,
    "g": 138,
    "b": 24
  },
  "hsl": {
    "h": 92.105,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.57021,
    "c": 0.15425,
    "h": 134.5
  },
  "luminance": 0.19821
}

Semantic roles & 50–950 ramp

primary

#4D8A18

secondary

#8340BD

accent

#3BED9A

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #4D8A18

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

Preview Lab → · Contrast checker → · Palette generator →