#4ECD6F#4ECD6F

#4ECD6F is a light, vivid green. Relative luminance 0.464; OKLCH L 75.6% C 0.174 H 149.0°. Best body text is #000000 at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#4ECD6F
RGB	rgb(78, 205, 111)
HSL	hsl(136, 56%, 55%)
HSV	hsv(136, 62%, 80%)
CMYK	cmyk(62%, 0%, 45.9%, 19.6%)
CIE-LAB	lab(73.82, -55.10, 36.57)
CIE-LCH	lch(73.82, 66.14, 146.43°)
OKLab	oklab(75.56% -0.1488 0.0895)
OKLCH	oklch(75.56% 0.174 149)
XYZ	xyz(27.8404, 46.4273, 22.5300)
Luminance	0.4643 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECD6F #CD4EAC

analogous

#6CCD4E #4ECD6F #4ECDAF

triadic

#4ECD6F #6F4ECD #CD6F4E

tetradic

#4ECD6F #4E6CCD #CD4EAC #CDAF4E

square

#4ECD6F #4E6CCD #CD4EAC #CDAF4E

split-complementary

#4ECD6F #AF4ECD #CD4E6C

monochromatic

#237D3B #31AD51 #4ECD6F #7EDA96 #ADE8BD

Accessibility & contrast

On white

2.04

#4ECD6F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.29

#4ECD6F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECD6F

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECD6F	#FFFFFF	#000000	##000000
##4ECD6F	1.00	2.04	10.29	10.29
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.29	21.00	1.00	1.00
##000000	10.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBC68

Deuteranopia (green-blind)

#BEB175

Tritanopia (blue-blind)

#27C9B7

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #4ecd6f;
/* rgb */ color: rgb(78, 205, 111);
/* oklch */ color: oklch(75.6% 0.174 149.0);

Tailwind

colors: {
  custom: {
    50: '#8cdd9a',
    500: '#4ecd6f',
    950: '#000000',
  },
}

SCSS

$custom: #4ecd6f;
$custom-light: #8cdd9a;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecd6f",
  "rgb": {
    "r": 78,
    "g": 205,
    "b": 111
  },
  "hsl": {
    "h": 135.591,
    "s": 55.947,
    "l": 55.49
  },
  "oklch": {
    "l": 0.75562,
    "c": 0.17365,
    "h": 149
  },
  "luminance": 0.4643
}

Semantic roles & 50–950 ramp

primary

#4ECD6F

secondary

#D6A1C8

accent

#49B8DF

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #4ECD6F

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

Preview Lab → · Contrast checker → · Palette generator →