#4ECC6C#4ECC6C

#4ECC6C is a light, vivid green. Relative luminance 0.459; OKLCH L 75.3% C 0.175 H 148.4°. Best body text is #000000 at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#4ECC6C
RGB	rgb(78, 204, 108)
HSL	hsl(134, 55%, 55%)
HSV	hsv(134, 62%, 80%)
CMYK	cmyk(61.8%, 0%, 47.1%, 20%)
CIE-LAB	lab(73.47, -55.19, 37.63)
CIE-LCH	lch(73.47, 66.80, 145.72°)
OKLab	oklab(75.26% -0.1491 0.0918)
OKLCH	oklch(75.26% 0.175 148.4)
XYZ	xyz(27.4396, 45.8854, 21.5952)
Luminance	0.4589 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECC6C #CC4EAE

analogous

#6FCC4E #4ECC6C #4ECCAB

triadic

#4ECC6C #6C4ECC #CC6C4E

tetradic

#4ECC6C #4E6FCC #CC4EAE #CCAB4E

square

#4ECC6C #4E6FCC #CC4EAE #CCAB4E

split-complementary

#4ECC6C #AB4ECC #CC4E6F

monochromatic

#247C39 #31AB4E #4ECC6C #7EDA93 #ADE7BB

Accessibility & contrast

On white

2.06

#4ECC6C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.18

#4ECC6C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECC6C

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECC6C	#FFFFFF	#000000	##000000
##4ECC6C	1.00	2.06	10.18	10.18
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.18	21.00	1.00	1.00
##000000	10.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEBB64

Deuteranopia (green-blind)

#BEB073

Tritanopia (blue-blind)

#29C8B5

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #4ecc6c;
/* rgb */ color: rgb(78, 204, 108);
/* oklch */ color: oklch(75.3% 0.175 148.4);

Tailwind

colors: {
  custom: {
    50: '#8cdc97',
    500: '#4ecc6c',
    950: '#000000',
  },
}

SCSS

$custom: #4ecc6c;
$custom-light: #8cdc97;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecc6c",
  "rgb": {
    "r": 78,
    "g": 204,
    "b": 108
  },
  "hsl": {
    "h": 134.286,
    "s": 55.263,
    "l": 55.294
  },
  "oklch": {
    "l": 0.7526,
    "c": 0.17507,
    "h": 148.4
  },
  "luminance": 0.45888
}

Semantic roles & 50–950 ramp

primary

#4ECC6C

secondary

#D5A1C9

accent

#49BBDF

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #4ECC6C

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

Preview Lab → · Contrast checker → · Palette generator →