#4C9D17#4C9D17

#4C9D17 is a light, vivid yellow-green. Relative luminance 0.257; OKLCH L 62.0% C 0.178 H 136.7°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#4C9D17
RGB	rgb(76, 157, 23)
HSL	hsl(96, 74%, 35%)
HSV	hsv(96, 85%, 62%)
CMYK	cmyk(51.6%, 0%, 85.4%, 38.4%)
CIE-LAB	lab(57.76, -46.59, 55.69)
CIE-LCH	lch(57.76, 72.61, 129.92°)
OKLab	oklab(62.05% -0.1297 0.1221)
OKLCH	oklch(62.05% 0.178 136.7)
XYZ	xyz(15.1917, 25.7112, 4.9727)
Luminance	0.2571 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C9D17 #68179D

analogous

#8F9D17 #4C9D17 #179D25

triadic

#4C9D17 #174C9D #9D174C

tetradic

#4C9D17 #178F9D #68179D #9D2517

square

#4C9D17 #178F9D #68179D #9D2517

split-complementary

#4C9D17 #25179D #9D178F

monochromatic

#183207 #32680F #4C9D17 #66D21F #87E44A

Accessibility & contrast

On white

3.42

#4C9D17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#4C9D17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C9D17

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C9D17	#FFFFFF	#000000	##000000
##4C9D17	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A38F00

Deuteranopia (green-blind)

#988829

Tritanopia (blue-blind)

#479785

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4c9d17;
/* rgb */ color: rgb(76, 157, 23);
/* oklch */ color: oklch(62.0% 0.178 136.7);

Tailwind

colors: {
  custom: {
    50: '#87bb63',
    500: '#4c9d17',
    950: '#000000',
  },
}

SCSS

$custom: #4c9d17;
$custom-light: #87bb63;
$custom-dark: #000000;

JSON

{
  "hex": "#4c9d17",
  "rgb": {
    "r": 76,
    "g": 157,
    "b": 23
  },
  "hsl": {
    "h": 96.269,
    "s": 74.444,
    "l": 35.294
  },
  "oklch": {
    "l": 0.62046,
    "c": 0.17815,
    "h": 136.7
  },
  "luminance": 0.25712
}

Semantic roles & 50–950 ramp

primary

#4C9D17

secondary

#954AC6

accent

#37F1A7

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4C9D17

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

Preview Lab → · Contrast checker → · Palette generator →