#4ECF4F#4ECF4F

#4ECF4F is a light, highly saturated green. Relative luminance 0.468; OKLCH L 75.6% C 0.203 H 143.3°. Best body text is #000000 at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#4ECF4F
RGB	rgb(78, 207, 79)
HSL	hsl(120, 57%, 56%)
HSV	hsv(120, 62%, 81%)
CMYK	cmyk(62.3%, 0%, 61.8%, 18.8%)
CIE-LAB	lab(74.07, -60.08, 51.96)
CIE-LCH	lch(74.07, 79.43, 139.15°)
OKLab	oklab(75.64% -0.1631 0.1214)
OKLCH	oklch(75.64% 0.203 143.3)
XYZ	xyz(26.8644, 46.8072, 15.0146)
Luminance	0.4681 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECF4F #CF4ECE

analogous

#8DCF4E #4ECF4F #4ECF8F

triadic

#4ECF4F #4F4ECF #CF4F4E

tetradic

#4ECF4F #4E8DCF #CF4ECE #CF8F4E

square

#4ECF4F #4E8DCF #CF4ECE #CF8F4E

split-complementary

#4ECF4F #8F4ECF #CF4E8D

monochromatic

#238023 #30B031 #4ECF4F #7EDC7F #AEE9AF

Accessibility & contrast

On white

2.03

#4ECF4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.36

#4ECF4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECF4F

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECF4F	#FFFFFF	#000000	##000000
##4ECF4F	1.00	2.03	10.36	10.36
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.36	21.00	1.00	1.00
##000000	10.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BD40

Deuteranopia (green-blind)

#C3B25A

Tritanopia (blue-blind)

#34C9B4

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #4ecf4f;
/* rgb */ color: rgb(78, 207, 79);
/* oklch */ color: oklch(75.6% 0.203 143.3);

Tailwind

colors: {
  custom: {
    50: '#8edf85',
    500: '#4ecf4f',
    950: '#000000',
  },
}

SCSS

$custom: #4ecf4f;
$custom-light: #8edf85;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecf4f",
  "rgb": {
    "r": 78,
    "g": 207,
    "b": 79
  },
  "hsl": {
    "h": 120.465,
    "s": 57.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.75642,
    "c": 0.20336,
    "h": 143.3
  },
  "luminance": 0.4681
}

Semantic roles & 50–950 ramp

primary

#4ECF4F

secondary

#D7A2D7

accent

#47DFE1

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #4ECF4F

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

Preview Lab → · Contrast checker → · Palette generator →