#4F9E17#4F9E17

#4F9E17 is a light, vivid yellow-green. Relative luminance 0.262; OKLCH L 62.4% C 0.178 H 136.3°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#4F9E17
RGB	rgb(79, 158, 23)
HSL	hsl(95, 75%, 35%)
HSV	hsv(95, 85%, 62%)
CMYK	cmyk(50%, 0%, 85.4%, 38%)
CIE-LAB	lab(58.20, -46.06, 56.13)
CIE-LCH	lch(58.20, 72.60, 129.37°)
OKLab	oklab(62.44% -0.1285 0.123)
OKLCH	oklch(62.44% 0.178 136.3)
XYZ	xyz(15.6055, 26.1768, 5.0407)
Luminance	0.2618 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9E17 #66179E

analogous

#929E17 #4F9E17 #179E22

triadic

#4F9E17 #174F9E #9E174F

tetradic

#4F9E17 #17929E #66179E #9E2217

square

#4F9E17 #17929E #66179E #9E2217

split-complementary

#4F9E17 #22179E #9E1792

monochromatic

#1A3307 #34690F #4F9E17 #6AD31F #8BE54B

Accessibility & contrast

On white

3.37

#4F9E17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#4F9E17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F9E17

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9E17	#FFFFFF	#000000	##000000
##4F9E17	1.00	3.37	6.24	6.24
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.24	21.00	1.00	1.00
##000000	6.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49000

Deuteranopia (green-blind)

#9A8A29

Tritanopia (blue-blind)

#4B9886

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4f9e17;
/* rgb */ color: rgb(79, 158, 23);
/* oklch */ color: oklch(62.4% 0.178 136.3);

Tailwind

colors: {
  custom: {
    50: '#89bb63',
    500: '#4f9e17',
    950: '#000000',
  },
}

SCSS

$custom: #4f9e17;
$custom-light: #89bb63;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9e17",
  "rgb": {
    "r": 79,
    "g": 158,
    "b": 23
  },
  "hsl": {
    "h": 95.111,
    "s": 74.586,
    "l": 35.49
  },
  "oklch": {
    "l": 0.62444,
    "c": 0.17785,
    "h": 136.3
  },
  "luminance": 0.26178
}

Semantic roles & 50–950 ramp

primary

#4F9E17

secondary

#934AC6

accent

#37F1A4

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4F9E17

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

Preview Lab → · Contrast checker → · Palette generator →