#3ECB3B#3ECB3B

#3ECB3B is a light, highly saturated green. Relative luminance 0.441; OKLCH L 74.0% C 0.218 H 142.7°. Best body text is #000000 at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#3ECB3B
RGB	rgb(62, 203, 59)
HSL	hsl(119, 58%, 51%)
HSV	hsv(119, 71%, 80%)
CMYK	cmyk(69.5%, 0%, 70.9%, 20.4%)
CIE-LAB	lab(72.26, -63.84, 58.00)
CIE-LCH	lch(72.26, 86.25, 137.74°)
OKLab	oklab(73.99% -0.1735 0.132)
OKLCH	oklch(73.99% 0.218 142.7)
XYZ	xyz(24.1305, 44.0492, 11.3675)
Luminance	0.4405 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3ECB3B #C83BCB

analogous

#86CB3B #3ECB3B #3BCB80

triadic

#3ECB3B #3B3ECB #CB3B3E

tetradic

#3ECB3B #3B86CB #C83BCB #CB803B

square

#3ECB3B #3B86CB #C83BCB #CB803B

split-complementary

#3ECB3B #803BCB #CB3B86

monochromatic

#1F6E1D #2D9F2A #3ECB3B #6ED86B #9DE59C

Accessibility & contrast

On white

2.14

#3ECB3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.81

#3ECB3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3ECB3B

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3ECB3B	#FFFFFF	#000000	##000000
##3ECB3B	1.00	2.14	9.81	9.81
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.81	21.00	1.00	1.00
##000000	9.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB823

Deuteranopia (green-blind)

#BFAD49

Tritanopia (blue-blind)

#14C5AF

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #3ecb3b;
/* rgb */ color: rgb(62, 203, 59);
/* oklch */ color: oklch(74.0% 0.218 142.7);

Tailwind

colors: {
  custom: {
    50: '#87dc79',
    500: '#3ecb3b',
    950: '#000000',
  },
}

SCSS

$custom: #3ecb3b;
$custom-light: #87dc79;
$custom-dark: #000000;

JSON

{
  "hex": "#3ecb3b",
  "rgb": {
    "r": 62,
    "g": 203,
    "b": 59
  },
  "hsl": {
    "h": 118.75,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.73985,
    "c": 0.218,
    "h": 142.7
  },
  "luminance": 0.44052
}

Semantic roles & 50–950 ramp

primary

#3ECB3B

secondary

#CF91D1

accent

#47E1DE

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #3ECB3B

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

Preview Lab → · Contrast checker → · Palette generator →