#4B9D1F#4B9D1F

#4B9D1F is a light, vivid yellow-green. Relative luminance 0.257; OKLCH L 62.0% C 0.175 H 137.4°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#4B9D1F
RGB	rgb(75, 157, 31)
HSL	hsl(99, 67%, 37%)
HSV	hsv(99, 80%, 62%)
CMYK	cmyk(52.2%, 0%, 80.3%, 38.4%)
CIE-LAB	lab(57.76, -46.50, 53.43)
CIE-LCH	lch(57.76, 70.83, 131.03°)
OKLab	oklab(62.04% -0.129 0.1185)
OKLCH	oklch(62.04% 0.175 137.4)
XYZ	xyz(15.2054, 25.7076, 5.4569)
Luminance	0.2571 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B9D1F #711F9D

analogous

#8A9D1F #4B9D1F #1F9D32

triadic

#4B9D1F #1F4B9D #9D1F4B

tetradic

#4B9D1F #1F8A9D #711F9D #9D321F

square

#4B9D1F #1F8A9D #711F9D #9D321F

split-complementary

#4B9D1F #321F9D #9D1F8A

monochromatic

#1A370B #336A15 #4B9D1F #63D029 #87DE58

Accessibility & contrast

On white

3.42

#4B9D1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#4B9D1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B9D1F

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B9D1F	#FFFFFF	#000000	##000000
##4B9D1F	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)

#A28F00

Deuteranopia (green-blind)

#98882E

Tritanopia (blue-blind)

#459786

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4b9d1f;
/* rgb */ color: rgb(75, 157, 31);
/* oklch */ color: oklch(62.0% 0.175 137.4);

Tailwind

colors: {
  custom: {
    50: '#86bb66',
    500: '#4b9d1f',
    950: '#000000',
  },
}

SCSS

$custom: #4b9d1f;
$custom-light: #86bb66;
$custom-dark: #000000;

JSON

{
  "hex": "#4b9d1f",
  "rgb": {
    "r": 75,
    "g": 157,
    "b": 31
  },
  "hsl": {
    "h": 99.048,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.62044,
    "c": 0.17518,
    "h": 137.4
  },
  "luminance": 0.25709
}

Semantic roles & 50–950 ramp

primary

#4B9D1F

secondary

#9C56C2

accent

#3EEAAE

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4B9D1F

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

Preview Lab → · Contrast checker → · Palette generator →