#4F971F#4F971F

#4F971F is a mid, vivid yellow-green. Relative luminance 0.239; OKLCH L 60.6% C 0.166 H 136.1°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#4F971F
RGB	rgb(79, 151, 31)
HSL	hsl(96, 66%, 36%)
HSV	hsv(96, 79%, 59%)
CMYK	cmyk(47.7%, 0%, 79.5%, 40.8%)
CIE-LAB	lab(55.98, -42.86, 51.81)
CIE-LCH	lch(55.98, 67.25, 129.60°)
OKLab	oklab(60.63% -0.1195 0.1151)
OKLCH	oklch(60.63% 0.166 136.1)
XYZ	xyz(14.5380, 23.8935, 5.1419)
Luminance	0.2389 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F971F #671F97

analogous

#8B971F #4F971F #1F972B

triadic

#4F971F #1F4F97 #971F4F

tetradic

#4F971F #1F8B97 #671F97 #972B1F

square

#4F971F #1F8B97 #671F97 #972B1F

split-complementary

#4F971F #2B1F97 #971F8B

monochromatic

#1A310A #346415 #4F971F #6ACA29 #8BDC54

Accessibility & contrast

On white

3.63

#4F971F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#4F971F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F971F

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F971F	#FFFFFF	#000000	##000000
##4F971F	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8A00

Deuteranopia (green-blind)

#93842C

Tritanopia (blue-blind)

#4C9181

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4f971f;
/* rgb */ color: rgb(79, 151, 31);
/* oklch */ color: oklch(60.6% 0.166 136.1);

Tailwind

colors: {
  custom: {
    50: '#87b665',
    500: '#4f971f',
    950: '#000000',
  },
}

SCSS

$custom: #4f971f;
$custom-light: #87b665;
$custom-dark: #000000;

JSON

{
  "hex": "#4f971f",
  "rgb": {
    "r": 79,
    "g": 151,
    "b": 31
  },
  "hsl": {
    "h": 96,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.60627,
    "c": 0.1659,
    "h": 136.1
  },
  "luminance": 0.23894
}

Semantic roles & 50–950 ramp

primary

#4F971F

secondary

#9452BF

accent

#3FE9A5

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #4F971F

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

Preview Lab → · Contrast checker → · Palette generator →