#4ECC6A#4ECC6A

#4ECC6A is a light, vivid green. Relative luminance 0.458; OKLCH L 75.2% C 0.177 H 147.9°. Best body text is #000000 at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#4ECC6A
RGB	rgb(78, 204, 106)
HSL	hsl(133, 55%, 55%)
HSV	hsv(133, 62%, 80%)
CMYK	cmyk(61.8%, 0%, 48%, 20%)
CIE-LAB	lab(73.44, -55.50, 38.58)
CIE-LCH	lch(73.44, 67.59, 145.19°)
OKLab	oklab(75.23% -0.1499 0.0939)
OKLCH	oklch(75.23% 0.177 147.9)
XYZ	xyz(27.3344, 45.8433, 21.0410)
Luminance	0.4585 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECC6A #CC4EB0

analogous

#71CC4E #4ECC6A #4ECCA9

triadic

#4ECC6A #6A4ECC #CC6A4E

tetradic

#4ECC6A #4E71CC #CC4EB0 #CCA94E

square

#4ECC6A #4E71CC #CC4EB0 #CCA94E

split-complementary

#4ECC6A #A94ECC #CC4E71

monochromatic

#247C37 #31AB4D #4ECC6A #7EDA92 #ADE7BA

Accessibility & contrast

On white

2.07

#4ECC6A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.17

#4ECC6A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECC6A

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECC6A	#FFFFFF	#000000	##000000
##4ECC6A	1.00	2.07	10.17	10.17
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.17	21.00	1.00	1.00
##000000	10.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEBB62

Deuteranopia (green-blind)

#BEB071

Tritanopia (blue-blind)

#2AC8B5

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #4ecc6a;
/* rgb */ color: rgb(78, 204, 106);
/* oklch */ color: oklch(75.2% 0.177 147.9);

Tailwind

colors: {
  custom: {
    50: '#8cdc96',
    500: '#4ecc6a',
    950: '#000000',
  },
}

SCSS

$custom: #4ecc6a;
$custom-light: #8cdc96;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecc6a",
  "rgb": {
    "r": 78,
    "g": 204,
    "b": 106
  },
  "hsl": {
    "h": 133.333,
    "s": 55.263,
    "l": 55.294
  },
  "oklch": {
    "l": 0.75228,
    "c": 0.17688,
    "h": 147.9
  },
  "luminance": 0.45846
}

Semantic roles & 50–950 ramp

primary

#4ECC6A

secondary

#D5A1CA

accent

#49BDDF

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150D

muted

#7E837E

Preview Lab

Preview with #4ECC6A

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

Preview Lab → · Contrast checker → · Palette generator →