#4ECF5E#4ECF5E

#4ECF5E is a light, vivid green. Relative luminance 0.471; OKLCH L 75.8% C 0.191 H 145.5°. Best body text is #000000 at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#4ECF5E
RGB	rgb(78, 207, 94)
HSL	hsl(127, 57%, 56%)
HSV	hsv(127, 62%, 81%)
CMYK	cmyk(62.3%, 0%, 54.6%, 18.8%)
CIE-LAB	lab(74.22, -58.30, 45.34)
CIE-LCH	lch(74.22, 73.85, 142.12°)
OKLab	oklab(75.82% -0.1577 0.1083)
OKLCH	oklch(75.82% 0.191 145.5)
XYZ	xyz(27.4733, 47.0508, 18.2214)
Luminance	0.4705 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECF5E #CF4EBF

analogous

#7ECF4E #4ECF5E #4ECF9E

triadic

#4ECF5E #5E4ECF #CF5E4E

tetradic

#4ECF5E #4E7ECF #CF4EBF #CF9E4E

square

#4ECF5E #4E7ECF #CF4EBF #CF9E4E

split-complementary

#4ECF5E #9E4ECF #CF4E7E

monochromatic

#23802E #30B040 #4ECF5E #7EDC8A #AEE9B6

Accessibility & contrast

On white

2.02

#4ECF5E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.41

#4ECF5E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECF5E

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECF5E	#FFFFFF	#000000	##000000
##4ECF5E	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)

#D2BD53

Deuteranopia (green-blind)

#C2B267

Tritanopia (blue-blind)

#2ECAB6

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #4ecf5e;
/* rgb */ color: rgb(78, 207, 94);
/* oklch */ color: oklch(75.8% 0.191 145.5);

Tailwind

colors: {
  custom: {
    50: '#8ddf8e',
    500: '#4ecf5e',
    950: '#000000',
  },
}

SCSS

$custom: #4ecf5e;
$custom-light: #8ddf8e;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecf5e",
  "rgb": {
    "r": 78,
    "g": 207,
    "b": 94
  },
  "hsl": {
    "h": 127.442,
    "s": 57.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.75822,
    "c": 0.1913,
    "h": 145.5
  },
  "luminance": 0.47054
}

Semantic roles & 50–950 ramp

primary

#4ECF5E

secondary

#D7A2D0

accent

#47CEE1

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #4ECF5E

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

Preview Lab → · Contrast checker → · Palette generator →