#3ECF3B#3ECF3B

#3ECF3B is a light, highly saturated green. Relative luminance 0.460; OKLCH L 75.0% C 0.222 H 142.7°. Best body text is #000000 at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#3ECF3B
RGB	rgb(62, 207, 59)
HSL	hsl(119, 61%, 52%)
HSV	hsv(119, 71%, 81%)
CMYK	cmyk(70%, 0%, 71.5%, 18.8%)
CIE-LAB	lab(73.52, -65.14, 59.30)
CIE-LCH	lch(73.52, 88.09, 137.68°)
OKLab	oklab(75.03% -0.177 0.1348)
OKLCH	oklch(75.03% 0.222 142.7)
XYZ	xyz(25.0874, 45.9628, 11.6864)
Luminance	0.4597 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3ECF3B #CC3BCF

analogous

#88CF3B #3ECF3B #3BCF82

triadic

#3ECF3B #3B3ECF #CF3B3E

tetradic

#3ECF3B #3B88CF #CC3BCF #CF823B

square

#3ECF3B #3B88CF #CC3BCF #CF823B

split-complementary

#3ECF3B #823BCF #CF3B88

monochromatic

#1E731C #2BA528 #3ECF3B #6EDB6C #9FE79D

Accessibility & contrast

On white

2.06

#3ECF3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.19

#3ECF3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3ECF3B

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3ECF3B	#FFFFFF	#000000	##000000
##3ECF3B	1.00	2.06	10.19	10.19
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.19	21.00	1.00	1.00
##000000	10.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC22

Deuteranopia (green-blind)

#C3B04A

Tritanopia (blue-blind)

#0FC9B2

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #3ecf3b;
/* rgb */ color: rgb(62, 207, 59);
/* oklch */ color: oklch(75.0% 0.222 142.7);

Tailwind

colors: {
  custom: {
    50: '#88df79',
    500: '#3ecf3b',
    950: '#000000',
  },
}

SCSS

$custom: #3ecf3b;
$custom-light: #88df79;
$custom-dark: #000000;

JSON

{
  "hex": "#3ecf3b",
  "rgb": {
    "r": 62,
    "g": 207,
    "b": 59
  },
  "hsl": {
    "h": 118.784,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.7503,
    "c": 0.22244,
    "h": 142.7
  },
  "luminance": 0.45966
}

Semantic roles & 50–950 ramp

primary

#3ECF3B

secondary

#D293D3

accent

#44E4E1

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #3ECF3B

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

Preview Lab → · Contrast checker → · Palette generator →