#4F8A17#4F8A17

#4F8A17 is a mid, vivid yellow-green. Relative luminance 0.199; OKLCH L 57.1% C 0.154 H 133.9°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#4F8A17
RGB	rgb(79, 138, 23)
HSL	hsl(91, 71%, 32%)
HSV	hsv(91, 83%, 54%)
CMYK	cmyk(42.8%, 0%, 83.3%, 45.9%)
CIE-LAB	lab(51.72, -37.87, 50.31)
CIE-LCH	lch(51.72, 62.97, 126.97°)
OKLab	oklab(57.12% -0.1066 0.1107)
OKLCH	oklch(57.12% 0.154 133.9)
XYZ	xyz(12.4674, 19.9004, 3.9947)
Luminance	0.1990 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8A17 #52178A

analogous

#898A17 #4F8A17 #178A19

triadic

#4F8A17 #174F8A #8A174F

tetradic

#4F8A17 #17898A #52178A #8A1917

square

#4F8A17 #17898A #52178A #8A1917

split-complementary

#4F8A17 #19178A #8A1789

monochromatic

#132106 #31560E #4F8A17 #6DBE20 #8CDF3D

Accessibility & contrast

On white

4.22

#4F8A17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#4F8A17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8A17

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8A17	#FFFFFF	#000000	##000000
##4F8A17	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907E00

Deuteranopia (green-blind)

#887A25

Tritanopia (blue-blind)

#4E8475

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4f8a17;
/* rgb */ color: rgb(79, 138, 23);
/* oklch */ color: oklch(57.1% 0.154 133.9);

Tailwind

colors: {
  custom: {
    50: '#86ac60',
    500: '#4f8a17',
    950: '#000000',
  },
}

SCSS

$custom: #4f8a17;
$custom-light: #86ac60;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8a17",
  "rgb": {
    "r": 79,
    "g": 138,
    "b": 23
  },
  "hsl": {
    "h": 90.783,
    "s": 71.429,
    "l": 31.569
  },
  "oklch": {
    "l": 0.5712,
    "c": 0.15365,
    "h": 133.9
  },
  "luminance": 0.19901
}

Semantic roles & 50–950 ramp

primary

#4F8A17

secondary

#803FBE

accent

#3AEE96

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C1005

muted

#7D7F79

Preview Lab

Preview with #4F8A17

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

Preview Lab → · Contrast checker → · Palette generator →