#4ECC78#4ECC78

#4ECC78 is a light, vivid green. Relative luminance 0.462; OKLCH L 75.5% C 0.164 H 151.3°. Best body text is #000000 at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#4ECC78
RGB	rgb(78, 204, 120)
HSL	hsl(140, 55%, 55%)
HSV	hsv(140, 62%, 80%)
CMYK	cmyk(61.8%, 0%, 41.2%, 20%)
CIE-LAB	lab(73.65, -53.24, 31.78)
CIE-LCH	lch(73.65, 62.00, 149.16°)
OKLab	oklab(75.46% -0.1439 0.0788)
OKLCH	oklch(75.46% 0.164 151.3)
XYZ	xyz(28.1227, 46.1587, 25.1931)
Luminance	0.4616 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECC78 #CC4EA2

analogous

#63CC4E #4ECC78 #4ECCB7

triadic

#4ECC78 #784ECC #CC784E

tetradic

#4ECC78 #4E63CC #CC4EA2 #CCB74E

square

#4ECC78 #4E63CC #CC4EA2 #CCB74E

split-complementary

#4ECC78 #B74ECC #CC4E63

monochromatic

#247C41 #31AB5A #4ECC78 #7EDA9C #ADE7C0

Accessibility & contrast

On white

2.05

#4ECC78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.23

#4ECC78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECC78

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECC78	#FFFFFF	#000000	##000000
##4ECC78	1.00	2.05	10.23	10.23
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.23	21.00	1.00	1.00
##000000	10.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDBC72

Deuteranopia (green-blind)

#BCB07E

Tritanopia (blue-blind)

#22C9B7

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #4ecc78;
/* rgb */ color: rgb(78, 204, 120);
/* oklch */ color: oklch(75.5% 0.164 151.3);

Tailwind

colors: {
  custom: {
    50: '#8cdca0',
    500: '#4ecc78',
    950: '#000000',
  },
}

SCSS

$custom: #4ecc78;
$custom-light: #8cdca0;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecc78",
  "rgb": {
    "r": 78,
    "g": 204,
    "b": 120
  },
  "hsl": {
    "h": 140,
    "s": 55.263,
    "l": 55.294
  },
  "oklch": {
    "l": 0.75464,
    "c": 0.16402,
    "h": 151.3
  },
  "luminance": 0.46161
}

Semantic roles & 50–950 ramp

primary

#4ECC78

secondary

#D5A1C4

accent

#49ADDF

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150F

muted

#7E837E

Preview Lab

Preview with #4ECC78

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

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