#4ECB78#4ECB78

#4ECB78 is a light, vivid green. Relative luminance 0.457; OKLCH L 75.2% C 0.163 H 151.4°. Best body text is #000000 at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#4ECB78
RGB	rgb(78, 203, 120)
HSL	hsl(140, 55%, 55%)
HSV	hsv(140, 62%, 80%)
CMYK	cmyk(61.6%, 0%, 40.9%, 20.4%)
CIE-LAB	lab(73.34, -52.85, 31.38)
CIE-LCH	lch(73.34, 61.46, 149.30°)
OKLab	oklab(75.21% -0.1428 0.0778)
OKLCH	oklch(75.21% 0.163 151.4)
XYZ	xyz(27.8858, 45.6849, 25.1141)
Luminance	0.4569 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECB78 #CB4EA1

analogous

#62CB4E #4ECB78 #4ECBB6

triadic

#4ECB78 #784ECB #CB784E

tetradic

#4ECB78 #4E62CB #CB4EA1 #CBB64E

square

#4ECB78 #4E62CB #CB4EA1 #CBB64E

split-complementary

#4ECB78 #B64ECB #CB4E62

monochromatic

#247B41 #32AA5A #4ECB78 #7DD99C #ADE7C0

Accessibility & contrast

On white

2.07

#4ECB78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.14

#4ECB78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECB78

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECB78	#FFFFFF	#000000	##000000
##4ECB78	1.00	2.07	10.14	10.14
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.14	21.00	1.00	1.00
##000000	10.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCBB72

Deuteranopia (green-blind)

#BBB07D

Tritanopia (blue-blind)

#22C8B6

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #4ecb78;
/* rgb */ color: rgb(78, 203, 120);
/* oklch */ color: oklch(75.2% 0.163 151.4);

Tailwind

colors: {
  custom: {
    50: '#8cdca0',
    500: '#4ecb78',
    950: '#000000',
  },
}

SCSS

$custom: #4ecb78;
$custom-light: #8cdca0;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecb78",
  "rgb": {
    "r": 78,
    "g": 203,
    "b": 120
  },
  "hsl": {
    "h": 140.16,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.75211,
    "c": 0.16266,
    "h": 151.4
  },
  "luminance": 0.45688
}

Semantic roles & 50–950 ramp

primary

#4ECB78

secondary

#D5A0C3

accent

#4AACDE

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150F

muted

#7E837E

Preview Lab

Preview with #4ECB78

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

Preview Lab → · Contrast checker → · Palette generator →