#4ECC73#4ECC73

#4ECC73 is a light, vivid green. Relative luminance 0.460; OKLCH L 75.4% C 0.169 H 150.0°. Best body text is #000000 at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#4ECC73
RGB	rgb(78, 204, 115)
HSL	hsl(138, 55%, 55%)
HSV	hsv(138, 62%, 80%)
CMYK	cmyk(61.8%, 0%, 43.6%, 20%)
CIE-LAB	lab(73.57, -54.08, 34.23)
CIE-LCH	lch(73.57, 64.00, 147.66°)
OKLab	oklab(75.38% -0.1461 0.0843)
OKLCH	oklch(75.38% 0.169 150)
XYZ	xyz(27.8272, 46.0405, 23.6366)
Luminance	0.4604 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECC73 #CC4EA7

analogous

#68CC4E #4ECC73 #4ECCB2

triadic

#4ECC73 #734ECC #CC734E

tetradic

#4ECC73 #4E68CC #CC4EA7 #CCB24E

square

#4ECC73 #4E68CC #CC4EA7 #CCB24E

split-complementary

#4ECC73 #B24ECC #CC4E68

monochromatic

#247C3E #31AB55 #4ECC73 #7EDA99 #ADE7BE

Accessibility & contrast

On white

2.06

#4ECC73 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.21

#4ECC73 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECC73

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECC73	#FFFFFF	#000000	##000000
##4ECC73	1.00	2.06	10.21	10.21
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.21	21.00	1.00	1.00
##000000	10.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDBC6C

Deuteranopia (green-blind)

#BDB079

Tritanopia (blue-blind)

#25C9B6

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #4ecc73;
/* rgb */ color: rgb(78, 204, 115);
/* oklch */ color: oklch(75.4% 0.169 150.0);

Tailwind

colors: {
  custom: {
    50: '#8cdc9c',
    500: '#4ecc73',
    950: '#000000',
  },
}

SCSS

$custom: #4ecc73;
$custom-light: #8cdc9c;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecc73",
  "rgb": {
    "r": 78,
    "g": 204,
    "b": 115
  },
  "hsl": {
    "h": 137.619,
    "s": 55.263,
    "l": 55.294
  },
  "oklch": {
    "l": 0.75376,
    "c": 0.16865,
    "h": 150
  },
  "luminance": 0.46043
}

Semantic roles & 50–950 ramp

primary

#4ECC73

secondary

#D5A1C6

accent

#49B3DF

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #4ECC73

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

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