#4D9F18#4D9F18

#4D9F18 is a light, vivid yellow-green. Relative luminance 0.264; OKLCH L 62.6% C 0.180 H 136.8°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#4D9F18
RGB	rgb(77, 159, 24)
HSL	hsl(96, 74%, 36%)
HSV	hsv(96, 85%, 62%)
CMYK	cmyk(51.6%, 0%, 84.9%, 37.6%)
CIE-LAB	lab(58.45, -47.02, 56.06)
CIE-LCH	lch(58.45, 73.17, 129.99°)
OKLab	oklab(62.63% -0.1309 0.123)
OKLCH	oklch(62.63% 0.18 136.8)
XYZ	xyz(15.6231, 26.4389, 5.1439)
Luminance	0.2644 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D9F18 #6A189F

analogous

#909F18 #4D9F18 #189F26

triadic

#4D9F18 #184D9F #9F184D

tetradic

#4D9F18 #18909F #6A189F #9F2618

square

#4D9F18 #18909F #6A189F #9F2618

split-complementary

#4D9F18 #26189F #9F1890

monochromatic

#193508 #336A10 #4D9F18 #67D420 #88E44D

Accessibility & contrast

On white

3.34

#4D9F18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#4D9F18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D9F18

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D9F18	#FFFFFF	#000000	##000000
##4D9F18	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#9A8A2A

Tritanopia (blue-blind)

#489987

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4d9f18;
/* rgb */ color: rgb(77, 159, 24);
/* oklch */ color: oklch(62.6% 0.180 136.8);

Tailwind

colors: {
  custom: {
    50: '#88bc63',
    500: '#4d9f18',
    950: '#000000',
  },
}

SCSS

$custom: #4d9f18;
$custom-light: #88bc63;
$custom-dark: #000000;

JSON

{
  "hex": "#4d9f18",
  "rgb": {
    "r": 77,
    "g": 159,
    "b": 24
  },
  "hsl": {
    "h": 96.444,
    "s": 73.77,
    "l": 35.882
  },
  "oklch": {
    "l": 0.62627,
    "c": 0.17962,
    "h": 136.8
  },
  "luminance": 0.2644
}

Semantic roles & 50–950 ramp

primary

#4D9F18

secondary

#964DC6

accent

#37F0A8

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4D9F18

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

Preview Lab → · Contrast checker → · Palette generator →