#4ECC8C#4ECC8C

#4ECC8C is a light, vivid green. Relative luminance 0.467; OKLCH L 75.9% C 0.146 H 157.7°. Best body text is #000000 at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#4ECC8C
RGB	rgb(78, 204, 140)
HSL	hsl(150, 55%, 55%)
HSV	hsv(150, 62%, 80%)
CMYK	cmyk(61.8%, 0%, 31.4%, 20%)
CIE-LAB	lab(73.99, -49.51, 21.82)
CIE-LCH	lch(73.99, 54.11, 156.21°)
OKLab	oklab(75.86% -0.1348 0.0552)
OKLCH	oklch(75.86% 0.146 157.7)
XYZ	xyz(29.4657, 46.6959, 32.2662)
Luminance	0.4670 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECC8C #CC4E8E

analogous

#4FCC4E #4ECC8C #4ECCCB

triadic

#4ECC8C #8C4ECC #CC8C4E

tetradic

#4ECC8C #4E4FCC #CC4E8E #CCCB4E

square

#4ECC8C #4E4FCC #CC4E8E #CCCB4E

split-complementary

#4ECC8C #CB4ECC #CC4E4F

monochromatic

#247C4F #31AB6D #4ECC8C #7EDAAB #ADE7CA

Accessibility & contrast

On white

2.03

#4ECC8C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.34

#4ECC8C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECC8C

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECC8C	#FFFFFF	#000000	##000000
##4ECC8C	1.00	2.03	10.34	10.34
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.34	21.00	1.00	1.00
##000000	10.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CABD88

Deuteranopia (green-blind)

#B9B190

Tritanopia (blue-blind)

#08CBBB

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #4ecc8c;
/* rgb */ color: rgb(78, 204, 140);
/* oklch */ color: oklch(75.9% 0.146 157.7);

Tailwind

colors: {
  custom: {
    50: '#8cdcae',
    500: '#4ecc8c',
    950: '#000000',
  },
}

SCSS

$custom: #4ecc8c;
$custom-light: #8cdcae;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecc8c",
  "rgb": {
    "r": 78,
    "g": 204,
    "b": 140
  },
  "hsl": {
    "h": 149.524,
    "s": 55.263,
    "l": 55.294
  },
  "oklch": {
    "l": 0.75862,
    "c": 0.14571,
    "h": 157.7
  },
  "luminance": 0.46699
}

Semantic roles & 50–950 ramp

primary

#4ECC8C

secondary

#D5A1BB

accent

#4995DF

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #4ECC8C

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

Preview Lab → · Contrast checker → · Palette generator →