#4ECD36#4ECD36

#4ECD36 is a light, highly saturated green. Relative luminance 0.455; OKLCH L 74.9% C 0.218 H 140.8°. Best body text is #000000 at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#4ECD36
RGB	rgb(78, 205, 54)
HSL	hsl(110, 60%, 51%)
HSV	hsv(110, 74%, 80%)
CMYK	cmyk(62%, 0%, 73.7%, 19.6%)
CIE-LAB	lab(73.25, -61.64, 60.93)
CIE-LCH	lch(73.25, 86.67, 135.33°)
OKLab	oklab(74.91% -0.1687 0.1374)
OKLCH	oklch(74.91% 0.218 140.8)
XYZ	xyz(25.6378, 45.5462, 10.9295)
Luminance	0.4555 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECD36 #B536CD

analogous

#99CD36 #4ECD36 #36CD6A

triadic

#4ECD36 #364ECD #CD364E

tetradic

#4ECD36 #3699CD #B536CD #CD6A36

square

#4ECD36 #3699CD #B536CD #CD6A36

split-complementary

#4ECD36 #6A36CD #CD3699

monochromatic

#286D1B #3A9E27 #4ECD36 #79D967 #A4E598

Accessibility & contrast

On white

2.08

#4ECD36 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.11

#4ECD36 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECD36

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECD36	#FFFFFF	#000000	##000000
##4ECD36	1.00	2.08	10.11	10.11
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.11	21.00	1.00	1.00
##000000	10.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA18

Deuteranopia (green-blind)

#C3B046

Tritanopia (blue-blind)

#3AC6B0

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #4ecd36;
/* rgb */ color: rgb(78, 205, 54);
/* oklch */ color: oklch(74.9% 0.218 140.8);

Tailwind

colors: {
  custom: {
    50: '#8edd77',
    500: '#4ecd36',
    950: '#000000',
  },
}

SCSS

$custom: #4ecd36;
$custom-light: #8edd77;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecd36",
  "rgb": {
    "r": 78,
    "g": 205,
    "b": 54
  },
  "hsl": {
    "h": 110.464,
    "s": 60.159,
    "l": 50.784
  },
  "oklch": {
    "l": 0.74906,
    "c": 0.21754,
    "h": 140.8
  },
  "luminance": 0.45549
}

Semantic roles & 50–950 ramp

primary

#4ECD36

secondary

#C68ED1

accent

#44E3CA

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0E1509

muted

#7E837B

Preview Lab

Preview with #4ECD36

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

Preview Lab → · Contrast checker → · Palette generator →