#4ECD40#4ECD40

#4ECD40 is a light, highly saturated green. Relative luminance 0.457; OKLCH L 75.0% C 0.212 H 141.7°. Best body text is #000000 at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#4ECD40
RGB	rgb(78, 205, 64)
HSL	hsl(114, 59%, 53%)
HSV	hsv(114, 69%, 80%)
CMYK	cmyk(62%, 0%, 68.8%, 19.6%)
CIE-LAB	lab(73.32, -60.84, 57.32)
CIE-LCH	lch(73.32, 83.59, 136.71°)
OKLab	oklab(74.98% -0.166 0.1311)
OKLCH	oklch(74.98% 0.212 141.7)
XYZ	xyz(25.8973, 45.6500, 12.2961)
Luminance	0.4565 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECD40 #BF40CD

analogous

#94CD40 #4ECD40 #40CD79

triadic

#4ECD40 #404ECD #CD404E

tetradic

#4ECD40 #4094CD #BF40CD #CD7940

square

#4ECD40 #4094CD #BF40CD #CD7940

split-complementary

#4ECD40 #7940CD #CD4094

monochromatic

#27741E #37A52B #4ECD40 #7BDA71 #A8E6A1

Accessibility & contrast

On white

2.07

#4ECD40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.13

#4ECD40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECD40

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECD40	#FFFFFF	#000000	##000000
##4ECD40	1.00	2.07	10.13	10.13
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.13	21.00	1.00	1.00
##000000	10.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA2B

Deuteranopia (green-blind)

#C2B04D

Tritanopia (blue-blind)

#38C7B1

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #4ecd40;
/* rgb */ color: rgb(78, 205, 64);
/* oklch */ color: oklch(75.0% 0.212 141.7);

Tailwind

colors: {
  custom: {
    50: '#8edd7c',
    500: '#4ecd40',
    950: '#000000',
  },
}

SCSS

$custom: #4ecd40;
$custom-light: #8edd7c;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecd40",
  "rgb": {
    "r": 78,
    "g": 205,
    "b": 64
  },
  "hsl": {
    "h": 114.043,
    "s": 58.506,
    "l": 52.745
  },
  "oklch": {
    "l": 0.74983,
    "c": 0.21152,
    "h": 141.7
  },
  "luminance": 0.45653
}

Semantic roles & 50–950 ramp

primary

#4ECD40

secondary

#CD96D3

accent

#46E2D2

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0E150A

muted

#7E837C

Preview Lab

Preview with #4ECD40

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

Preview Lab → · Contrast checker → · Palette generator →