#4EA01C#4EA01C

#4EA01C is a light, vivid yellow-green. Relative luminance 0.268; OKLCH L 63.0% C 0.179 H 136.9°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#4EA01C
RGB	rgb(78, 160, 28)
HSL	hsl(97, 70%, 37%)
HSV	hsv(97, 83%, 63%)
CMYK	cmyk(51.2%, 0%, 82.5%, 37.3%)
CIE-LAB	lab(58.83, -46.91, 55.35)
CIE-LCH	lch(58.83, 72.56, 130.28°)
OKLab	oklab(62.95% -0.1305 0.1221)
OKLCH	oklch(62.95% 0.179 136.9)
XYZ	xyz(15.9218, 26.8440, 5.4408)
Luminance	0.2685 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EA01C #6E1CA0

analogous

#90A01C #4EA01C #1CA02C

triadic

#4EA01C #1C4EA0 #A01C4E

tetradic

#4EA01C #1C90A0 #6E1CA0 #A02C1C

square

#4EA01C #1C90A0 #6E1CA0 #A02C1C

split-complementary

#4EA01C #2C1CA0 #A01C90

monochromatic

#1B380A #356C13 #4EA01C #67D425 #8AE155

Accessibility & contrast

On white

3.30

#4EA01C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#4EA01C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4EA01C

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EA01C	#FFFFFF	#000000	##000000
##4EA01C	1.00	3.30	6.37	6.37
#FFFFFF	3.30	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)

#9B8B2C

Tritanopia (blue-blind)

#499A88

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4ea01c;
/* rgb */ color: rgb(78, 160, 28);
/* oklch */ color: oklch(63.0% 0.179 136.9);

Tailwind

colors: {
  custom: {
    50: '#88bd65',
    500: '#4ea01c',
    950: '#000000',
  },
}

SCSS

$custom: #4ea01c;
$custom-light: #88bd65;
$custom-dark: #000000;

JSON

{
  "hex": "#4ea01c",
  "rgb": {
    "r": 78,
    "g": 160,
    "b": 28
  },
  "hsl": {
    "h": 97.273,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.62954,
    "c": 0.17867,
    "h": 136.9
  },
  "luminance": 0.26845
}

Semantic roles & 50–950 ramp

primary

#4EA01C

secondary

#9A53C4

accent

#3BEDAA

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4EA01C

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

Preview Lab → · Contrast checker → · Palette generator →