#4ECB3F#4ECB3F

#4ECB3F is a light, highly saturated green. Relative luminance 0.447; OKLCH L 74.5% C 0.210 H 141.6°. Best body text is #000000 at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#4ECB3F
RGB	rgb(78, 203, 63)
HSL	hsl(114, 57%, 52%)
HSV	hsv(114, 69%, 80%)
CMYK	cmyk(61.6%, 0%, 69%, 20.4%)
CIE-LAB	lab(72.69, -60.23, 57.05)
CIE-LCH	lch(72.69, 82.96, 136.56°)
OKLab	oklab(74.46% -0.1644 0.1304)
OKLCH	oklch(74.46% 0.21 141.6)
XYZ	xyz(25.3937, 44.6880, 11.9891)
Luminance	0.4469 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECB3F #BC3FCB

analogous

#94CB3F #4ECB3F #3FCB76

triadic

#4ECB3F #3F4ECB #CB3F4E

tetradic

#4ECB3F #3F94CB #BC3FCB #CB763F

square

#4ECB3F #3F94CB #BC3FCB #CB763F

split-complementary

#4ECB3F #763FCB #CB3F94

monochromatic

#27711F #38A12C #4ECB3F #7AD86F #A7E59F

Accessibility & contrast

On white

2.11

#4ECB3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.94

#4ECB3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECB3F

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECB3F	#FFFFFF	#000000	##000000
##4ECB3F	1.00	2.11	9.94	9.94
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.94	21.00	1.00	1.00
##000000	9.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B92A

Deuteranopia (green-blind)

#C1AE4C

Tritanopia (blue-blind)

#39C5AF

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #4ecb3f;
/* rgb */ color: rgb(78, 203, 63);
/* oklch */ color: oklch(74.5% 0.210 141.6);

Tailwind

colors: {
  custom: {
    50: '#8edc7b',
    500: '#4ecb3f',
    950: '#000000',
  },
}

SCSS

$custom: #4ecb3f;
$custom-light: #8edc7b;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecb3f",
  "rgb": {
    "r": 78,
    "g": 203,
    "b": 63
  },
  "hsl": {
    "h": 113.571,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.74459,
    "c": 0.20983,
    "h": 141.6
  },
  "luminance": 0.4469
}

Semantic roles & 50–950 ramp

primary

#4ECB3F

secondary

#CB94D1

accent

#47E1D0

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0E150A

muted

#7E837C

Preview Lab

Preview with #4ECB3F

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

Preview Lab → · Contrast checker → · Palette generator →