#4EC540#4EC540

#4EC540 is a light, highly saturated green. Relative luminance 0.419; OKLCH L 72.9% C 0.202 H 141.6°. Best body text is #000000 at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#4EC540
RGB	rgb(78, 197, 64)
HSL	hsl(114, 53%, 51%)
HSV	hsv(114, 68%, 77%)
CMYK	cmyk(60.4%, 0%, 67.5%, 22.7%)
CIE-LAB	lab(70.82, -58.03, 54.67)
CIE-LCH	lch(70.82, 79.73, 136.71°)
OKLab	oklab(72.91% -0.1584 0.1255)
OKLCH	oklch(72.91% 0.202 141.6)
XYZ	xyz(24.0323, 41.9201, 11.6744)
Luminance	0.4192 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC540 #B740C5

analogous

#90C540 #4EC540 #40C574

triadic

#4EC540 #404EC5 #C5404E

tetradic

#4EC540 #4090C5 #B740C5 #C57440

square

#4EC540 #4090C5 #B740C5 #C57440

split-complementary

#4EC540 #7440C5 #C54090

monochromatic

#286A20 #3A992F #4EC540 #7AD36F #A5E29E

Accessibility & contrast

On white

2.24

#4EC540 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.38

#4EC540 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC540

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC540	#FFFFFF	#000000	##000000
##4EC540	1.00	2.24	9.38	9.38
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.38	21.00	1.00	1.00
##000000	9.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB32D

Deuteranopia (green-blind)

#BBA94C

Tritanopia (blue-blind)

#3BBFAA

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #4ec540;
/* rgb */ color: rgb(78, 197, 64);
/* oklch */ color: oklch(72.9% 0.202 141.6);

Tailwind

colors: {
  custom: {
    50: '#8dd87b',
    500: '#4ec540',
    950: '#000000',
  },
}

SCSS

$custom: #4ec540;
$custom-light: #8dd87b;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec540",
  "rgb": {
    "r": 78,
    "g": 197,
    "b": 64
  },
  "hsl": {
    "h": 113.684,
    "s": 53.414,
    "l": 51.176
  },
  "oklch": {
    "l": 0.72915,
    "c": 0.20209,
    "h": 141.6
  },
  "luminance": 0.41922
}

Semantic roles & 50–950 ramp

primary

#4EC540

secondary

#C893CE

accent

#4BDDCD

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0D140A

muted

#7E837C

Preview Lab

Preview with #4EC540

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

Preview Lab → · Contrast checker → · Palette generator →