#4ECB66#4ECB66

#4ECB66 is a light, vivid green. Relative luminance 0.453; OKLCH L 74.9% C 0.179 H 147.2°. Best body text is #000000 at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#4ECB66
RGB	rgb(78, 203, 102)
HSL	hsl(132, 55%, 55%)
HSV	hsv(132, 62%, 80%)
CMYK	cmyk(61.6%, 0%, 49.8%, 20.4%)
CIE-LAB	lab(73.08, -55.72, 40.10)
CIE-LCH	lch(73.08, 68.65, 144.25°)
OKLab	oklab(74.91% -0.1505 0.0971)
OKLCH	oklch(74.91% 0.179 147.2)
XYZ	xyz(26.8943, 45.2883, 19.8920)
Luminance	0.4529 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECB66 #CB4EB3

analogous

#74CB4E #4ECB66 #4ECBA4

triadic

#4ECB66 #664ECB #CB664E

tetradic

#4ECB66 #4E74CB #CB4EB3 #CBA44E

square

#4ECB66 #4E74CB #CB4EB3 #CBA44E

split-complementary

#4ECB66 #A44ECB #CB4E74

monochromatic

#247B35 #32AA49 #4ECB66 #7DD98F #ADE7B8

Accessibility & contrast

On white

2.09

#4ECB66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.06

#4ECB66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECB66

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECB66	#FFFFFF	#000000	##000000
##4ECB66	1.00	2.09	10.06	10.06
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.06	21.00	1.00	1.00
##000000	10.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDBA5E

Deuteranopia (green-blind)

#BDAF6D

Tritanopia (blue-blind)

#2DC7B4

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #4ecb66;
/* rgb */ color: rgb(78, 203, 102);
/* oklch */ color: oklch(74.9% 0.179 147.2);

Tailwind

colors: {
  custom: {
    50: '#8cdc93',
    500: '#4ecb66',
    950: '#000000',
  },
}

SCSS

$custom: #4ecb66;
$custom-light: #8cdc93;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecb66",
  "rgb": {
    "r": 78,
    "g": 203,
    "b": 102
  },
  "hsl": {
    "h": 131.52,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.74913,
    "c": 0.17916,
    "h": 147.2
  },
  "luminance": 0.45291
}

Semantic roles & 50–950 ramp

primary

#4ECB66

secondary

#D5A0CB

accent

#4AC2DE

background

#F9FDF9

surface

#F1FBF1

border

#CBD4CB

text

#0D150D

muted

#7E837E

Preview Lab

Preview with #4ECB66

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

Preview Lab → · Contrast checker → · Palette generator →