#3DC666#3DC666

#3DC666 is a light, vivid green. Relative luminance 0.423; OKLCH L 73.2% C 0.179 H 149.3°. Best body text is #000000 at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#3DC666
RGB	rgb(61, 198, 102)
HSL	hsl(138, 55%, 51%)
HSV	hsv(138, 69%, 78%)
CMYK	cmyk(69.2%, 0%, 48.5%, 22.4%)
CIE-LAB	lab(71.10, -57.17, 37.54)
CIE-LCH	lch(71.10, 68.39, 146.71°)
OKLab	oklab(73.16% -0.154 0.0914)
OKLCH	oklch(73.16% 0.179 149.3)
XYZ	xyz(24.5149, 42.3369, 19.4477)
Luminance	0.4234 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3DC666 #C63D9D

analogous

#58C63D #3DC666 #3DC6AA

triadic

#3DC666 #663DC6 #C6663D

tetradic

#3DC666 #3D58C6 #C63D9D #C6AA3D

square

#3DC666 #3D58C6 #C63D9D #C6AA3D

split-complementary

#3DC666 #AA3DC6 #C63D58

monochromatic

#1F6A35 #2D994D #3DC666 #6CD48B #9CE2B1

Accessibility & contrast

On white

2.22

#3DC666 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.47

#3DC666 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3DC666

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3DC666	#FFFFFF	#000000	##000000
##3DC666	1.00	2.22	9.47	9.47
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.47	21.00	1.00	1.00
##000000	9.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B55E

Deuteranopia (green-blind)

#B7A96D

Tritanopia (blue-blind)

#00C2AF

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #3dc666;
/* rgb */ color: rgb(61, 198, 102);
/* oklch */ color: oklch(73.2% 0.179 149.3);

Tailwind

colors: {
  custom: {
    50: '#84d893',
    500: '#3dc666',
    950: '#000000',
  },
}

SCSS

$custom: #3dc666;
$custom-light: #84d893;
$custom-dark: #000000;

JSON

{
  "hex": "#3dc666",
  "rgb": {
    "r": 61,
    "g": 198,
    "b": 102
  },
  "hsl": {
    "h": 137.956,
    "s": 54.582,
    "l": 50.784
  },
  "oklch": {
    "l": 0.73161,
    "c": 0.17905,
    "h": 149.3
  },
  "luminance": 0.4234
}

Semantic roles & 50–950 ramp

primary

#3DC666

secondary

#CE91BC

accent

#4AB2DE

background

#F8FDF9

surface

#F0FBF1

border

#CBD4CB

text

#0C150D

muted

#7D837E

Preview Lab

Preview with #3DC666

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

Preview Lab → · Contrast checker → · Palette generator →