#4F9017#4F9017

#4F9017 is a mid, vivid yellow-green. Relative luminance 0.217; OKLCH L 58.7% C 0.161 H 134.7°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#4F9017
RGB	rgb(79, 144, 23)
HSL	hsl(92, 72%, 33%)
HSV	hsv(92, 84%, 56%)
CMYK	cmyk(45.1%, 0%, 84%, 43.5%)
CIE-LAB	lab(53.67, -40.40, 52.08)
CIE-LCH	lch(53.67, 65.91, 127.81°)
OKLab	oklab(58.72% -0.1134 0.1144)
OKLCH	oklch(58.72% 0.161 134.7)
XYZ	xyz(13.3521, 21.6699, 4.2896)
Luminance	0.2167 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9017 #581790

analogous

#8C9017 #4F9017 #17901B

triadic

#4F9017 #174F90 #90174F

tetradic

#4F9017 #178C90 #581790 #901B17

square

#4F9017 #178C90 #581790 #901B17

split-complementary

#4F9017 #1B1790 #90178C

monochromatic

#152606 #325B0F #4F9017 #6CC51F #8BE141

Accessibility & contrast

On white

3.94

#4F9017 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#4F9017 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F9017

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9017	#FFFFFF	#000000	##000000
##4F9017	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968400

Deuteranopia (green-blind)

#8D7E26

Tritanopia (blue-blind)

#4E8A7A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4f9017;
/* rgb */ color: rgb(79, 144, 23);
/* oklch */ color: oklch(58.7% 0.161 134.7);

Tailwind

colors: {
  custom: {
    50: '#87b161',
    500: '#4f9017',
    950: '#000000',
  },
}

SCSS

$custom: #4f9017;
$custom-light: #87b161;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9017",
  "rgb": {
    "r": 79,
    "g": 144,
    "b": 23
  },
  "hsl": {
    "h": 92.231,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.5872,
    "c": 0.16106,
    "h": 134.7
  },
  "luminance": 0.21671
}

Semantic roles & 50–950 ramp

primary

#4F9017

secondary

#8642C1

accent

#39EF9B

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1105

muted

#7D807A

Preview Lab

Preview with #4F9017

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

Preview Lab → · Contrast checker → · Palette generator →