#4FA019#4FA019

#4FA019 is a light, vivid yellow-green. Relative luminance 0.269; OKLCH L 63.0% C 0.179 H 136.5°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#4FA019
RGB	rgb(79, 160, 25)
HSL	hsl(96, 73%, 36%)
HSV	hsv(96, 84%, 63%)
CMYK	cmyk(50.6%, 0%, 84.4%, 37.3%)
CIE-LAB	lab(58.86, -46.75, 56.20)
CIE-LCH	lch(58.86, 73.10, 129.76°)
OKLab	oklab(62.98% -0.1302 0.1234)
OKLCH	oklch(62.98% 0.179 136.5)
XYZ	xyz(15.9703, 26.8729, 5.2650)
Luminance	0.2687 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FA019 #6A19A0

analogous

#93A019 #4FA019 #19A027

triadic

#4FA019 #194FA0 #A0194F

tetradic

#4FA019 #1993A0 #6A19A0 #A02719

square

#4FA019 #1993A0 #6A19A0 #A02719

split-complementary

#4FA019 #2719A0 #A01993

monochromatic

#1B3608 #356B11 #4FA019 #69D521 #8BE450

Accessibility & contrast

On white

3.29

#4FA019 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#4FA019 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4FA019

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FA019	#FFFFFF	#000000	##000000
##4FA019	1.00	3.29	6.37	6.37
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69200

Deuteranopia (green-blind)

#9B8B2A

Tritanopia (blue-blind)

#4B9A88

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4fa019;
/* rgb */ color: rgb(79, 160, 25);
/* oklch */ color: oklch(63.0% 0.179 136.5);

Tailwind

colors: {
  custom: {
    50: '#89bd64',
    500: '#4fa019',
    950: '#000000',
  },
}

SCSS

$custom: #4fa019;
$custom-light: #89bd64;
$custom-dark: #000000;

JSON

{
  "hex": "#4fa019",
  "rgb": {
    "r": 79,
    "g": 160,
    "b": 25
  },
  "hsl": {
    "h": 96,
    "s": 72.973,
    "l": 36.275
  },
  "oklch": {
    "l": 0.62983,
    "c": 0.17942,
    "h": 136.5
  },
  "luminance": 0.26874
}

Semantic roles & 50–950 ramp

primary

#4FA019

secondary

#964FC6

accent

#38F0A6

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4FA019

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

Preview Lab → · Contrast checker → · Palette generator →