#4F9C18#4F9C18

#4F9C18 is a mid, vivid yellow-green. Relative luminance 0.255; OKLCH L 61.9% C 0.175 H 136.1°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#4F9C18
RGB	rgb(79, 156, 24)
HSL	hsl(95, 73%, 35%)
HSV	hsv(95, 85%, 61%)
CMYK	cmyk(49.4%, 0%, 84.6%, 38.8%)
CIE-LAB	lab(57.56, -45.23, 55.30)
CIE-LCH	lch(57.56, 71.44, 129.28°)
OKLab	oklab(61.92% -0.1262 0.1214)
OKLCH	oklch(61.92% 0.175 136.1)
XYZ	xyz(15.2774, 25.5041, 4.9817)
Luminance	0.2550 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9C18 #65189C

analogous

#919C18 #4F9C18 #189C23

triadic

#4F9C18 #184F9C #9C184F

tetradic

#4F9C18 #18919C #65189C #9C2318

square

#4F9C18 #18919C #65189C #9C2318

split-complementary

#4F9C18 #23189C #9C1891

monochromatic

#193208 #346710 #4F9C18 #6AD120 #8BE34B

Accessibility & contrast

On white

3.44

#4F9C18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#4F9C18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F9C18

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9C18	#FFFFFF	#000000	##000000
##4F9C18	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28E00

Deuteranopia (green-blind)

#988829

Tritanopia (blue-blind)

#4B9685

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4f9c18;
/* rgb */ color: rgb(79, 156, 24);
/* oklch */ color: oklch(61.9% 0.175 136.1);

Tailwind

colors: {
  custom: {
    50: '#88ba63',
    500: '#4f9c18',
    950: '#000000',
  },
}

SCSS

$custom: #4f9c18;
$custom-light: #88ba63;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9c18",
  "rgb": {
    "r": 79,
    "g": 156,
    "b": 24
  },
  "hsl": {
    "h": 95,
    "s": 73.333,
    "l": 35.294
  },
  "oklch": {
    "l": 0.61918,
    "c": 0.1751,
    "h": 136.1
  },
  "luminance": 0.25505
}

Semantic roles & 50–950 ramp

primary

#4F9C18

secondary

#924BC5

accent

#38F0A3

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4F9C18

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

Preview Lab → · Contrast checker → · Palette generator →