#4EA221#4EA221

#4EA221 is a light, vivid yellow-green. Relative luminance 0.276; OKLCH L 63.5% C 0.179 H 137.4°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#4EA221
RGB	rgb(78, 162, 33)
HSL	hsl(99, 66%, 38%)
HSV	hsv(99, 80%, 64%)
CMYK	cmyk(51.9%, 0%, 79.6%, 36.5%)
CIE-LAB	lab(59.50, -47.42, 54.49)
CIE-LCH	lch(59.50, 72.24, 131.03°)
OKLab	oklab(63.51% -0.1315 0.121)
OKLCH	oklch(63.51% 0.179 137.4)
XYZ	xyz(16.3362, 27.5690, 5.8991)
Luminance	0.2757 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EA221 #7521A2

analogous

#8EA221 #4EA221 #21A234

triadic

#4EA221 #214EA2 #A2214E

tetradic

#4EA221 #218EA2 #7521A2 #A23421

square

#4EA221 #218EA2 #7521A2 #A23421

split-complementary

#4EA221 #3421A2 #A2218E

monochromatic

#1D3C0C #366F17 #4EA221 #67D42C #8BDE5F

Accessibility & contrast

On white

3.22

#4EA221 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#4EA221 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4EA221

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EA221	#FFFFFF	#000000	##000000
##4EA221	1.00	3.22	6.51	6.51
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79400

Deuteranopia (green-blind)

#9D8D30

Tritanopia (blue-blind)

#489C8A

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4ea221;
/* rgb */ color: rgb(78, 162, 33);
/* oklch */ color: oklch(63.5% 0.179 137.4);

Tailwind

colors: {
  custom: {
    50: '#88be67',
    500: '#4ea221',
    950: '#000000',
  },
}

SCSS

$custom: #4ea221;
$custom-light: #88be67;
$custom-dark: #000000;

JSON

{
  "hex": "#4ea221",
  "rgb": {
    "r": 78,
    "g": 162,
    "b": 33
  },
  "hsl": {
    "h": 99.07,
    "s": 66.154,
    "l": 38.235
  },
  "oklch": {
    "l": 0.63512,
    "c": 0.17874,
    "h": 137.4
  },
  "luminance": 0.2757
}

Semantic roles & 50–950 ramp

primary

#4EA221

secondary

#9F5CC3

accent

#3FE9AE

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0C1207

muted

#7D817A

Preview Lab

Preview with #4EA221

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

Preview Lab → · Contrast checker → · Palette generator →