#4ECD6B#4ECD6B

#4ECD6B is a light, vivid green. Relative luminance 0.463; OKLCH L 75.5% C 0.177 H 148.1°. Best body text is #000000 at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#4ECD6B
RGB	rgb(78, 205, 107)
HSL	hsl(134, 56%, 55%)
HSV	hsv(134, 62%, 80%)
CMYK	cmyk(62%, 0%, 47.8%, 19.6%)
CIE-LAB	lab(73.77, -55.72, 38.49)
CIE-LCH	lch(73.77, 67.73, 145.36°)
OKLab	oklab(75.5% -0.1505 0.0937)
OKLCH	oklch(75.5% 0.177 148.1)
XYZ	xyz(27.6251, 46.3412, 21.3960)
Luminance	0.4634 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECD6B #CD4EB0

analogous

#70CD4E #4ECD6B #4ECDAB

triadic

#4ECD6B #6B4ECD #CD6B4E

tetradic

#4ECD6B #4E70CD #CD4EB0 #CDAB4E

square

#4ECD6B #4E70CD #CD4EB0 #CDAB4E

split-complementary

#4ECD6B #AB4ECD #CD4E70

monochromatic

#237D38 #31AD4D #4ECD6B #7EDA93 #ADE8BB

Accessibility & contrast

On white

2.05

#4ECD6B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.27

#4ECD6B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECD6B

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECD6B	#FFFFFF	#000000	##000000
##4ECD6B	1.00	2.05	10.27	10.27
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.27	21.00	1.00	1.00
##000000	10.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBC63

Deuteranopia (green-blind)

#BFB172

Tritanopia (blue-blind)

#29C9B6

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #4ecd6b;
/* rgb */ color: rgb(78, 205, 107);
/* oklch */ color: oklch(75.5% 0.177 148.1);

Tailwind

colors: {
  custom: {
    50: '#8cdd97',
    500: '#4ecd6b',
    950: '#000000',
  },
}

SCSS

$custom: #4ecd6b;
$custom-light: #8cdd97;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecd6b",
  "rgb": {
    "r": 78,
    "g": 205,
    "b": 107
  },
  "hsl": {
    "h": 133.701,
    "s": 55.947,
    "l": 55.49
  },
  "oklch": {
    "l": 0.75499,
    "c": 0.17729,
    "h": 148.1
  },
  "luminance": 0.46344
}

Semantic roles & 50–950 ramp

primary

#4ECD6B

secondary

#D6A1CA

accent

#49BDDF

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150D

muted

#7E837E

Preview Lab

Preview with #4ECD6B

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

Preview Lab → · Contrast checker → · Palette generator →