#4EA621#4EA621

#4EA621 is a light, vivid yellow-green. Relative luminance 0.290; OKLCH L 64.6% C 0.183 H 137.7°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#4EA621
RGB	rgb(78, 166, 33)
HSL	hsl(100, 67%, 39%)
HSV	hsv(100, 80%, 65%)
CMYK	cmyk(53%, 0%, 80.1%, 34.9%)
CIE-LAB	lab(60.78, -48.96, 55.70)
CIE-LCH	lch(60.78, 74.16, 131.32°)
OKLab	oklab(64.57% -0.1357 0.1235)
OKLCH	oklch(64.57% 0.183 137.7)
XYZ	xyz(17.0520, 29.0006, 6.1377)
Luminance	0.2900 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EA621 #7921A6

analogous

#91A621 #4EA621 #21A637

triadic

#4EA621 #214EA6 #A6214E

tetradic

#4EA621 #2191A6 #7921A6 #A63721

square

#4EA621 #2191A6 #7921A6 #A63721

split-complementary

#4EA621 #3721A6 #A62191

monochromatic

#1E400D #367317 #4EA621 #67D62F #8CE062

Accessibility & contrast

On white

3.09

#4EA621 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#4EA621 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4EA621

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EA621	#FFFFFF	#000000	##000000
##4EA621	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB9700

Deuteranopia (green-blind)

#A09031

Tritanopia (blue-blind)

#47A08E

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #4ea621;
/* rgb */ color: rgb(78, 166, 33);
/* oklch */ color: oklch(64.6% 0.183 137.7);

Tailwind

colors: {
  custom: {
    50: '#89c168',
    500: '#4ea621',
    950: '#000000',
  },
}

SCSS

$custom: #4ea621;
$custom-light: #89c168;
$custom-dark: #000000;

JSON

{
  "hex": "#4ea621",
  "rgb": {
    "r": 78,
    "g": 166,
    "b": 33
  },
  "hsl": {
    "h": 99.699,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.64571,
    "c": 0.18349,
    "h": 137.7
  },
  "luminance": 0.29002
}

Semantic roles & 50–950 ramp

primary

#4EA621

secondary

#A25EC5

accent

#3EEAB0

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0C1207

muted

#7D817A

Preview Lab

Preview with #4EA621

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

Preview Lab → · Contrast checker → · Palette generator →