#4B9D17#4B9D17

#4B9D17 is a light, vivid yellow-green. Relative luminance 0.257; OKLCH L 62.0% C 0.179 H 136.9°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#4B9D17
RGB	rgb(75, 157, 23)
HSL	hsl(97, 74%, 35%)
HSV	hsv(97, 85%, 62%)
CMYK	cmyk(52.2%, 0%, 85.4%, 38.4%)
CIE-LAB	lab(57.72, -46.89, 55.64)
CIE-LCH	lch(57.72, 72.76, 130.13°)
OKLab	oklab(62% -0.1305 0.122)
OKLCH	oklch(62% 0.179 136.9)
XYZ	xyz(15.1128, 25.6705, 4.9690)
Luminance	0.2567 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B9D17 #69179D

analogous

#8E9D17 #4B9D17 #179D26

triadic

#4B9D17 #174B9D #9D174B

tetradic

#4B9D17 #178E9D #69179D #9D2617

square

#4B9D17 #178E9D #69179D #9D2617

split-complementary

#4B9D17 #26179D #9D178E

monochromatic

#183207 #32680F #4B9D17 #65D21F #86E44A

Accessibility & contrast

On white

3.42

#4B9D17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#4B9D17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B9D17

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B9D17	#FFFFFF	#000000	##000000
##4B9D17	1.00	3.42	6.13	6.13
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A38F00

Deuteranopia (green-blind)

#988829

Tritanopia (blue-blind)

#469785

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4b9d17;
/* rgb */ color: rgb(75, 157, 23);
/* oklch */ color: oklch(62.0% 0.179 136.9);

Tailwind

colors: {
  custom: {
    50: '#86bb63',
    500: '#4b9d17',
    950: '#000000',
  },
}

SCSS

$custom: #4b9d17;
$custom-light: #86bb63;
$custom-dark: #000000;

JSON

{
  "hex": "#4b9d17",
  "rgb": {
    "r": 75,
    "g": 157,
    "b": 23
  },
  "hsl": {
    "h": 96.716,
    "s": 74.444,
    "l": 35.294
  },
  "oklch": {
    "l": 0.62004,
    "c": 0.17862,
    "h": 136.9
  },
  "luminance": 0.25672
}

Semantic roles & 50–950 ramp

primary

#4B9D17

secondary

#964AC6

accent

#37F1A9

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4B9D17

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

Preview Lab → · Contrast checker → · Palette generator →