#4ECC6E#4ECC6E

#4ECC6E is a light, vivid green. Relative luminance 0.459; OKLCH L 75.3% C 0.173 H 148.8°. Best body text is #000000 at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#4ECC6E
RGB	rgb(78, 204, 110)
HSL	hsl(135, 55%, 55%)
HSV	hsv(135, 62%, 80%)
CMYK	cmyk(61.8%, 0%, 46.1%, 20%)
CIE-LAB	lab(73.50, -54.88, 36.66)
CIE-LCH	lch(73.50, 66.00, 146.26°)
OKLab	oklab(75.29% -0.1482 0.0897)
OKLCH	oklch(75.29% 0.173 148.8)
XYZ	xyz(27.5472, 45.9285, 22.1622)
Luminance	0.4593 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECC6E #CC4EAC

analogous

#6DCC4E #4ECC6E #4ECCAD

triadic

#4ECC6E #6E4ECC #CC6E4E

tetradic

#4ECC6E #4E6DCC #CC4EAC #CCAD4E

square

#4ECC6E #4E6DCC #CC4EAC #CCAD4E

split-complementary

#4ECC6E #AD4ECC #CC4E6D

monochromatic

#247C3A #31AB50 #4ECC6E #7EDA95 #ADE7BC

Accessibility & contrast

On white

2.06

#4ECC6E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.19

#4ECC6E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECC6E

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECC6E	#FFFFFF	#000000	##000000
##4ECC6E	1.00	2.06	10.19	10.19
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.19	21.00	1.00	1.00
##000000	10.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEBB67

Deuteranopia (green-blind)

#BEB074

Tritanopia (blue-blind)

#28C8B6

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #4ecc6e;
/* rgb */ color: rgb(78, 204, 110);
/* oklch */ color: oklch(75.3% 0.173 148.8);

Tailwind

colors: {
  custom: {
    50: '#8cdc99',
    500: '#4ecc6e',
    950: '#000000',
  },
}

SCSS

$custom: #4ecc6e;
$custom-light: #8cdc99;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecc6e",
  "rgb": {
    "r": 78,
    "g": 204,
    "b": 110
  },
  "hsl": {
    "h": 135.238,
    "s": 55.263,
    "l": 55.294
  },
  "oklch": {
    "l": 0.75292,
    "c": 0.17324,
    "h": 148.8
  },
  "luminance": 0.45931
}

Semantic roles & 50–950 ramp

primary

#4ECC6E

secondary

#D5A1C8

accent

#49B9DF

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #4ECC6E

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

Preview Lab → · Contrast checker → · Palette generator →