#4ECD5E#4ECD5E

#4ECD5E is a light, vivid green. Relative luminance 0.461; OKLCH L 75.3% C 0.189 H 145.6°. Best body text is #000000 at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#4ECD5E
RGB	rgb(78, 205, 94)
HSL	hsl(128, 56%, 55%)
HSV	hsv(128, 62%, 80%)
CMYK	cmyk(62%, 0%, 54.1%, 19.6%)
CIE-LAB	lab(73.60, -57.57, 44.60)
CIE-LCH	lch(73.60, 72.82, 142.23°)
OKLab	oklab(75.31% -0.1557 0.1066)
OKLCH	oklch(75.31% 0.189 145.6)
XYZ	xyz(26.9919, 46.0879, 18.0609)
Luminance	0.4609 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECD5E #CD4EBD

analogous

#7DCD4E #4ECD5E #4ECD9D

triadic

#4ECD5E #5E4ECD #CD5E4E

tetradic

#4ECD5E #4E7DCD #CD4EBD #CD9D4E

square

#4ECD5E #4E7DCD #CD4EBD #CD9D4E

split-complementary

#4ECD5E #9D4ECD #CD4E7D

monochromatic

#237D2F #31AD40 #4ECD5E #7EDA89 #ADE8B5

Accessibility & contrast

On white

2.06

#4ECD5E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.22

#4ECD5E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECD5E

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECD5E	#FFFFFF	#000000	##000000
##4ECD5E	1.00	2.06	10.22	10.22
#FFFFFF	2.06	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)

#D0BB54

Deuteranopia (green-blind)

#C0B166

Tritanopia (blue-blind)

#2FC8B4

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #4ecd5e;
/* rgb */ color: rgb(78, 205, 94);
/* oklch */ color: oklch(75.3% 0.189 145.6);

Tailwind

colors: {
  custom: {
    50: '#8ddd8e',
    500: '#4ecd5e',
    950: '#000000',
  },
}

SCSS

$custom: #4ecd5e;
$custom-light: #8ddd8e;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecd5e",
  "rgb": {
    "r": 78,
    "g": 205,
    "b": 94
  },
  "hsl": {
    "h": 127.559,
    "s": 55.947,
    "l": 55.49
  },
  "oklch": {
    "l": 0.7531,
    "c": 0.18875,
    "h": 145.6
  },
  "luminance": 0.4609
}

Semantic roles & 50–950 ramp

primary

#4ECD5E

secondary

#D6A1CF

accent

#49CCDF

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #4ECD5E

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

Preview Lab → · Contrast checker → · Palette generator →