#4EA123#4EA123

#4EA123 is a light, vivid yellow-green. Relative luminance 0.272; OKLCH L 63.3% C 0.177 H 137.5°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#4EA123
RGB	rgb(78, 161, 35)
HSL	hsl(100, 64%, 38%)
HSV	hsv(100, 78%, 63%)
CMYK	cmyk(51.6%, 0%, 78.3%, 36.9%)
CIE-LAB	lab(59.19, -46.92, 53.56)
CIE-LCH	lch(59.19, 71.20, 131.22°)
OKLab	oklab(63.26% -0.1301 0.1193)
OKLCH	oklch(63.26% 0.177 137.5)
XYZ	xyz(16.1896, 27.2296, 5.9925)
Luminance	0.2723 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EA123 #7623A1

analogous

#8DA123 #4EA123 #23A137

triadic

#4EA123 #234EA1 #A1234E

tetradic

#4EA123 #238DA1 #7623A1 #A13723

square

#4EA123 #238DA1 #7623A1 #A13723

split-complementary

#4EA123 #3723A1 #A1238D

monochromatic

#1D3C0D #366F18 #4EA123 #67D22F #8CDD62

Accessibility & contrast

On white

3.26

#4EA123 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#4EA123 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4EA123

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EA123	#FFFFFF	#000000	##000000
##4EA123	1.00	3.26	6.45	6.45
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69301

Deuteranopia (green-blind)

#9C8C31

Tritanopia (blue-blind)

#489B89

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4ea123;
/* rgb */ color: rgb(78, 161, 35);
/* oklch */ color: oklch(63.3% 0.177 137.5);

Tailwind

colors: {
  custom: {
    50: '#88bd68',
    500: '#4ea123',
    950: '#000000',
  },
}

SCSS

$custom: #4ea123;
$custom-light: #88bd68;
$custom-dark: #000000;

JSON

{
  "hex": "#4ea123",
  "rgb": {
    "r": 78,
    "g": 161,
    "b": 35
  },
  "hsl": {
    "h": 99.524,
    "s": 64.286,
    "l": 38.431
  },
  "oklch": {
    "l": 0.63259,
    "c": 0.17652,
    "h": 137.5
  },
  "luminance": 0.27231
}

Semantic roles & 50–950 ramp

primary

#4EA123

secondary

#A05EC2

accent

#41E7AE

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0C1207

muted

#7D817A

Preview Lab

Preview with #4EA123

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

Preview Lab → · Contrast checker → · Palette generator →