#4ECC6D#4ECC6D

#4ECC6D is a light, vivid green. Relative luminance 0.459; OKLCH L 75.3% C 0.174 H 148.6°. Best body text is #000000 at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#4ECC6D
RGB	rgb(78, 204, 109)
HSL	hsl(135, 55%, 55%)
HSV	hsv(135, 62%, 80%)
CMYK	cmyk(61.8%, 0%, 46.6%, 20%)
CIE-LAB	lab(73.48, -55.04, 37.14)
CIE-LCH	lch(73.48, 66.40, 145.99°)
OKLab	oklab(75.28% -0.1486 0.0908)
OKLCH	oklch(75.28% 0.174 148.6)
XYZ	xyz(27.4931, 45.9068, 21.8771)
Luminance	0.4591 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECC6D #CC4EAD

analogous

#6ECC4E #4ECC6D #4ECCAC

triadic

#4ECC6D #6D4ECC #CC6D4E

tetradic

#4ECC6D #4E6ECC #CC4EAD #CCAC4E

square

#4ECC6D #4E6ECC #CC4EAD #CCAC4E

split-complementary

#4ECC6D #AC4ECC #CC4E6E

monochromatic

#247C39 #31AB4F #4ECC6D #7EDA94 #ADE7BB

Accessibility & contrast

On white

2.06

#4ECC6D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.18

#4ECC6D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECC6D

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECC6D	#FFFFFF	#000000	##000000
##4ECC6D	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)

#CEBB66

Deuteranopia (green-blind)

#BEB074

Tritanopia (blue-blind)

#29C8B5

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #4ecc6d;
/* rgb */ color: rgb(78, 204, 109);
/* oklch */ color: oklch(75.3% 0.174 148.6);

Tailwind

colors: {
  custom: {
    50: '#8cdc98',
    500: '#4ecc6d',
    950: '#000000',
  },
}

SCSS

$custom: #4ecc6d;
$custom-light: #8cdc98;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecc6d",
  "rgb": {
    "r": 78,
    "g": 204,
    "b": 109
  },
  "hsl": {
    "h": 134.762,
    "s": 55.263,
    "l": 55.294
  },
  "oklch": {
    "l": 0.75276,
    "c": 0.17415,
    "h": 148.6
  },
  "luminance": 0.4591
}

Semantic roles & 50–950 ramp

primary

#4ECC6D

secondary

#D5A1C8

accent

#49BADF

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #4ECC6D

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

Preview Lab → · Contrast checker → · Palette generator →