#4ECF5F#4ECF5F

#4ECF5F is a light, vivid green. Relative luminance 0.471; OKLCH L 75.8% C 0.190 H 145.7°. Best body text is #000000 at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#4ECF5F
RGB	rgb(78, 207, 95)
HSL	hsl(128, 57%, 56%)
HSV	hsv(128, 62%, 81%)
CMYK	cmyk(62.3%, 0%, 54.1%, 18.8%)
CIE-LAB	lab(74.23, -58.16, 44.88)
CIE-LCH	lch(74.23, 73.47, 142.34°)
OKLab	oklab(75.83% -0.1573 0.1073)
OKLCH	oklch(75.83% 0.19 145.7)
XYZ	xyz(27.5185, 47.0689, 18.4592)
Luminance	0.4707 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECF5F #CF4EBE

analogous

#7DCF4E #4ECF5F #4ECF9F

triadic

#4ECF5F #5F4ECF #CF5F4E

tetradic

#4ECF5F #4E7DCF #CF4EBE #CF9F4E

square

#4ECF5F #4E7DCF #CF4EBE #CF9F4E

split-complementary

#4ECF5F #9F4ECF #CF4E7D

monochromatic

#23802F #30B041 #4ECF5F #7EDC8B #AEE9B6

Accessibility & contrast

On white

2.02

#4ECF5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.41

#4ECF5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECF5F

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECF5F	#FFFFFF	#000000	##000000
##4ECF5F	1.00	2.02	10.41	10.41
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.41	21.00	1.00	1.00
##000000	10.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BD55

Deuteranopia (green-blind)

#C2B267

Tritanopia (blue-blind)

#2ECAB6

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #4ecf5f;
/* rgb */ color: rgb(78, 207, 95);
/* oklch */ color: oklch(75.8% 0.190 145.7);

Tailwind

colors: {
  custom: {
    50: '#8ddf8f',
    500: '#4ecf5f',
    950: '#000000',
  },
}

SCSS

$custom: #4ecf5f;
$custom-light: #8ddf8f;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecf5f",
  "rgb": {
    "r": 78,
    "g": 207,
    "b": 95
  },
  "hsl": {
    "h": 127.907,
    "s": 57.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.75835,
    "c": 0.19045,
    "h": 145.7
  },
  "luminance": 0.47072
}

Semantic roles & 50–950 ramp

primary

#4ECF5F

secondary

#D7A2D0

accent

#47CCE1

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0D150D

muted

#7E837D

Preview Lab

Preview with #4ECF5F

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

Preview Lab → · Contrast checker → · Palette generator →