#4ECD5F#4ECD5F

#4ECD5F is a light, vivid green. Relative luminance 0.461; OKLCH L 75.3% C 0.188 H 145.8°. Best body text is #000000 at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#4ECD5F
RGB	rgb(78, 205, 95)
HSL	hsl(128, 56%, 55%)
HSV	hsv(128, 62%, 80%)
CMYK	cmyk(62%, 0%, 53.7%, 19.6%)
CIE-LAB	lab(73.61, -57.43, 44.14)
CIE-LCH	lch(73.61, 72.43, 142.46°)
OKLab	oklab(75.32% -0.1553 0.1057)
OKLCH	oklch(75.32% 0.188 145.8)
XYZ	xyz(27.0370, 46.1059, 18.2988)
Luminance	0.4611 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECD5F #CD4EBC

analogous

#7DCD4E #4ECD5F #4ECD9E

triadic

#4ECD5F #5F4ECD #CD5F4E

tetradic

#4ECD5F #4E7DCD #CD4EBC #CD9E4E

square

#4ECD5F #4E7DCD #CD4EBC #CD9E4E

split-complementary

#4ECD5F #9E4ECD #CD4E7D

monochromatic

#237D2F #31AD41 #4ECD5F #7EDA8A #ADE8B5

Accessibility & contrast

On white

2.05

#4ECD5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.22

#4ECD5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECD5F

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECD5F	#FFFFFF	#000000	##000000
##4ECD5F	1.00	2.05	10.22	10.22
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.22	21.00	1.00	1.00
##000000	10.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BC55

Deuteranopia (green-blind)

#C0B167

Tritanopia (blue-blind)

#2FC8B4

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #4ecd5f;
/* rgb */ color: rgb(78, 205, 95);
/* oklch */ color: oklch(75.3% 0.188 145.8);

Tailwind

colors: {
  custom: {
    50: '#8ddd8f',
    500: '#4ecd5f',
    950: '#000000',
  },
}

SCSS

$custom: #4ecd5f;
$custom-light: #8ddd8f;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecd5f",
  "rgb": {
    "r": 78,
    "g": 205,
    "b": 95
  },
  "hsl": {
    "h": 128.031,
    "s": 55.947,
    "l": 55.49
  },
  "oklch": {
    "l": 0.75324,
    "c": 0.18789,
    "h": 145.8
  },
  "luminance": 0.46109
}

Semantic roles & 50–950 ramp

primary

#4ECD5F

secondary

#D6A1CF

accent

#49CBDF

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #4ECD5F

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

Preview Lab → · Contrast checker → · Palette generator →