#3ECC40#3ECC40

#3ECC40 is a light, highly saturated green. Relative luminance 0.446; OKLCH L 74.3% C 0.216 H 143.2°. Best body text is #000000 at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#3ECC40
RGB	rgb(62, 204, 64)
HSL	hsl(121, 58%, 52%)
HSV	hsv(121, 70%, 80%)
CMYK	cmyk(69.6%, 0%, 68.6%, 20%)
CIE-LAB	lab(72.61, -63.73, 56.46)
CIE-LCH	lch(72.61, 85.14, 138.46°)
OKLab	oklab(74.29% -0.1729 0.1294)
OKLCH	oklch(74.29% 0.216 143.2)
XYZ	xyz(24.5034, 44.5774, 12.1624)
Luminance	0.4458 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3ECC40 #CC3ECA

analogous

#83CC3E #3ECC40 #3ECC87

triadic

#3ECC40 #403ECC #CC403E

tetradic

#3ECC40 #3E83CC #CC3ECA #CC873E

square

#3ECC40 #3E83CC #CC3ECA #CC873E

split-complementary

#3ECC40 #873ECC #CC3E83

monochromatic

#1E721F #2BA22C #3ECC40 #6ED970 #9FE6A0

Accessibility & contrast

On white

2.12

#3ECC40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.92

#3ECC40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3ECC40

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3ECC40	#FFFFFF	#000000	##000000
##3ECC40	1.00	2.12	9.92	9.92
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.92	21.00	1.00	1.00
##000000	9.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B92C

Deuteranopia (green-blind)

#C0AE4D

Tritanopia (blue-blind)

#0FC6B0

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #3ecc40;
/* rgb */ color: rgb(62, 204, 64);
/* oklch */ color: oklch(74.3% 0.216 143.2);

Tailwind

colors: {
  custom: {
    50: '#87dd7c',
    500: '#3ecc40',
    950: '#000000',
  },
}

SCSS

$custom: #3ecc40;
$custom-light: #87dd7c;
$custom-dark: #000000;

JSON

{
  "hex": "#3ecc40",
  "rgb": {
    "r": 62,
    "g": 204,
    "b": 64
  },
  "hsl": {
    "h": 120.845,
    "s": 58.197,
    "l": 52.157
  },
  "oklch": {
    "l": 0.74288,
    "c": 0.21599,
    "h": 143.2
  },
  "luminance": 0.4458
}

Semantic roles & 50–950 ramp

primary

#3ECC40

secondary

#D294D1

accent

#46DFE1

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #3ECC40

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

Preview Lab → · Contrast checker → · Palette generator →