#4F9B19#4F9B19

#4F9B19 is a mid, vivid yellow-green. Relative luminance 0.252; OKLCH L 61.7% C 0.174 H 136.1°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#4F9B19
RGB	rgb(79, 155, 25)
HSL	hsl(95, 72%, 35%)
HSV	hsv(95, 84%, 61%)
CMYK	cmyk(49%, 0%, 83.9%, 39.2%)
CIE-LAB	lab(57.24, -44.78, 54.75)
CIE-LCH	lch(57.24, 70.73, 129.28°)
OKLab	oklab(61.66% -0.125 0.1204)
OKLCH	oklch(61.66% 0.174 136.1)
XYZ	xyz(15.1209, 25.1741, 4.9818)
Luminance	0.2517 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9B19 #65199B

analogous

#909B19 #4F9B19 #199B24

triadic

#4F9B19 #194F9B #9B194F

tetradic

#4F9B19 #19909B #65199B #9B2419

square

#4F9B19 #19909B #65199B #9B2419

split-complementary

#4F9B19 #24199B #9B1990

monochromatic

#193208 #346611 #4F9B19 #6AD022 #8BE24C

Accessibility & contrast

On white

3.48

#4F9B19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#4F9B19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F9B19

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9B19	#FFFFFF	#000000	##000000
##4F9B19	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18D00

Deuteranopia (green-blind)

#978729

Tritanopia (blue-blind)

#4B9584

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4f9b19;
/* rgb */ color: rgb(79, 155, 25);
/* oklch */ color: oklch(61.7% 0.174 136.1);

Tailwind

colors: {
  custom: {
    50: '#88b963',
    500: '#4f9b19',
    950: '#000000',
  },
}

SCSS

$custom: #4f9b19;
$custom-light: #88b963;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9b19",
  "rgb": {
    "r": 79,
    "g": 155,
    "b": 25
  },
  "hsl": {
    "h": 95.077,
    "s": 72.222,
    "l": 35.294
  },
  "oklch": {
    "l": 0.61657,
    "c": 0.17351,
    "h": 136.1
  },
  "luminance": 0.25175
}

Semantic roles & 50–950 ramp

primary

#4F9B19

secondary

#924CC4

accent

#39EFA3

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #4F9B19

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

Preview Lab → · Contrast checker → · Palette generator →