#4EA11F#4EA11F

#4EA11F is a light, vivid yellow-green. Relative luminance 0.272; OKLCH L 63.2% C 0.178 H 137.2°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#4EA11F
RGB	rgb(78, 161, 31)
HSL	hsl(98, 68%, 38%)
HSV	hsv(98, 81%, 63%)
CMYK	cmyk(51.6%, 0%, 80.7%, 36.9%)
CIE-LAB	lab(59.17, -47.15, 54.79)
CIE-LCH	lch(59.17, 72.28, 130.71°)
OKLab	oklab(63.24% -0.1309 0.1213)
OKLCH	oklch(63.24% 0.179 137.2)
XYZ	xyz(16.1336, 27.2072, 5.6974)
Luminance	0.2721 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EA11F #721FA1

analogous

#8FA11F #4EA11F #1FA131

triadic

#4EA11F #1F4EA1 #A11F4E

tetradic

#4EA11F #1F8FA1 #721FA1 #A1311F

square

#4EA11F #1F8FA1 #721FA1 #A1311F

split-complementary

#4EA11F #311FA1 #A11F8F

monochromatic

#1C3A0B #356E15 #4EA11F #67D429 #8BDF5B

Accessibility & contrast

On white

3.26

#4EA11F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#4EA11F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4EA11F

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EA11F	#FFFFFF	#000000	##000000
##4EA11F	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79300

Deuteranopia (green-blind)

#9C8C2E

Tritanopia (blue-blind)

#499B89

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4ea11f;
/* rgb */ color: rgb(78, 161, 31);
/* oklch */ color: oklch(63.2% 0.178 137.2);

Tailwind

colors: {
  custom: {
    50: '#88bd66',
    500: '#4ea11f',
    950: '#000000',
  },
}

SCSS

$custom: #4ea11f;
$custom-light: #88bd66;
$custom-dark: #000000;

JSON

{
  "hex": "#4ea11f",
  "rgb": {
    "r": 78,
    "g": 161,
    "b": 31
  },
  "hsl": {
    "h": 98.308,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.63235,
    "c": 0.1785,
    "h": 137.2
  },
  "luminance": 0.27208
}

Semantic roles & 50–950 ramp

primary

#4EA11F

secondary

#9D58C4

accent

#3DEBAC

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4EA11F

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

Preview Lab → · Contrast checker → · Palette generator →