#4FB419#4FB419

#4FB419 is a light, highly saturated yellow-green. Relative luminance 0.344; OKLCH L 68.3% C 0.202 H 138.0°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#4FB419
RGB	rgb(79, 180, 25)
HSL	hsl(99, 76%, 40%)
HSV	hsv(99, 86%, 71%)
CMYK	cmyk(56.1%, 0%, 86.1%, 29.4%)
CIE-LAB	lab(65.26, -54.25, 61.87)
CIE-LCH	lch(65.26, 82.29, 131.24°)
OKLab	oklab(68.26% -0.1503 0.1354)
OKLCH	oklch(68.26% 0.202 138)
XYZ	xyz(19.7205, 34.3733, 6.5150)
Luminance	0.3438 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB419 #7E19B4

analogous

#9CB419 #4FB419 #19B431

triadic

#4FB419 #194FB4 #B4194F

tetradic

#4FB419 #199CB4 #7E19B4 #B43119

square

#4FB419 #199CB4 #7E19B4 #B43119

split-complementary

#4FB419 #3119B4 #B4199C

monochromatic

#20490A #377E12 #4FB419 #69E129 #8FE95F

Accessibility & contrast

On white

2.67

#4FB419 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#4FB419 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB419

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB419	#FFFFFF	#000000	##000000
##4FB419	1.00	2.67	7.87	7.87
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.87	21.00	1.00	1.00
##000000	7.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA400

Deuteranopia (green-blind)

#AD9B2F

Tritanopia (blue-blind)

#46AD99

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #4fb419;
/* rgb */ color: rgb(79, 180, 25);
/* oklch */ color: oklch(68.3% 0.202 138.0);

Tailwind

colors: {
  custom: {
    50: '#8ccb67',
    500: '#4fb419',
    950: '#000000',
  },
}

SCSS

$custom: #4fb419;
$custom-light: #8ccb67;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb419",
  "rgb": {
    "r": 79,
    "g": 180,
    "b": 25
  },
  "hsl": {
    "h": 99.097,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.68263,
    "c": 0.20228,
    "h": 138
  },
  "luminance": 0.34375
}

Semantic roles & 50–950 ramp

primary

#4FB419

secondary

#A65CCD

accent

#36F2B0

background

#F9FCF6

surface

#F1F9EB

border

#CBD2C6

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #4FB419

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

Preview Lab → · Contrast checker → · Palette generator →