#3ECC3F#3ECC3F

#3ECC3F is a light, highly saturated green. Relative luminance 0.446; OKLCH L 74.3% C 0.217 H 143.1°. Best body text is #000000 at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#3ECC3F
RGB	rgb(62, 204, 63)
HSL	hsl(120, 58%, 52%)
HSV	hsv(120, 70%, 80%)
CMYK	cmyk(69.6%, 0%, 69.1%, 20%)
CIE-LAB	lab(72.61, -63.82, 56.84)
CIE-LCH	lch(72.61, 85.46, 138.31°)
OKLab	oklab(74.28% -0.1732 0.1301)
OKLCH	oklch(74.28% 0.217 143.1)
XYZ	xyz(24.4752, 44.5661, 12.0139)
Luminance	0.4457 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3ECC3F #CC3ECB

analogous

#84CC3E #3ECC3F #3ECC86

triadic

#3ECC3F #3F3ECC #CC3F3E

tetradic

#3ECC3F #3E84CC #CC3ECB #CC863E

square

#3ECC3F #3E84CC #CC3ECB #CC863E

split-complementary

#3ECC3F #863ECC #CC3E84

monochromatic

#1E721F #2BA22C #3ECC3F #6ED96F #9FE69F

Accessibility & contrast

On white

2.12

#3ECC3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.91

#3ECC3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3ECC3F

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3ECC3F	#FFFFFF	#000000	##000000
##3ECC3F	1.00	2.12	9.91	9.91
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.91	21.00	1.00	1.00
##000000	9.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B92A

Deuteranopia (green-blind)

#C0AE4D

Tritanopia (blue-blind)

#10C6B0

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #3ecc3f;
/* rgb */ color: rgb(62, 204, 63);
/* oklch */ color: oklch(74.3% 0.217 143.1);

Tailwind

colors: {
  custom: {
    50: '#87dd7b',
    500: '#3ecc3f',
    950: '#000000',
  },
}

SCSS

$custom: #3ecc3f;
$custom-light: #87dd7b;
$custom-dark: #000000;

JSON

{
  "hex": "#3ecc3f",
  "rgb": {
    "r": 62,
    "g": 204,
    "b": 63
  },
  "hsl": {
    "h": 120.423,
    "s": 58.197,
    "l": 52.157
  },
  "oklch": {
    "l": 0.74279,
    "c": 0.21663,
    "h": 143.1
  },
  "luminance": 0.44569
}

Semantic roles & 50–950 ramp

primary

#3ECC3F

secondary

#D294D1

accent

#46E0E1

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #3ECC3F

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

Preview Lab → · Contrast checker → · Palette generator →