#4ECB6E#4ECB6E

#4ECB6E is a light, vivid green. Relative luminance 0.455; OKLCH L 75.0% C 0.172 H 148.9°. Best body text is #000000 at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#4ECB6E
RGB	rgb(78, 203, 110)
HSL	hsl(135, 55%, 55%)
HSV	hsv(135, 62%, 80%)
CMYK	cmyk(61.6%, 0%, 45.8%, 20.4%)
CIE-LAB	lab(73.19, -54.50, 36.27)
CIE-LCH	lch(73.19, 65.47, 146.36°)
OKLab	oklab(75.04% -0.1472 0.0888)
OKLCH	oklch(75.04% 0.172 148.9)
XYZ	xyz(27.3103, 45.4547, 22.0832)
Luminance	0.4546 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECB6E #CB4EAB

analogous

#6CCB4E #4ECB6E #4ECBAC

triadic

#4ECB6E #6E4ECB #CB6E4E

tetradic

#4ECB6E #4E6CCB #CB4EAB #CBAC4E

square

#4ECB6E #4E6CCB #CB4EAB #CBAC4E

split-complementary

#4ECB6E #AC4ECB #CB4E6C

monochromatic

#247B3A #32AA51 #4ECB6E #7DD995 #ADE7BC

Accessibility & contrast

On white

2.08

#4ECB6E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.09

#4ECB6E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECB6E

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECB6E	#FFFFFF	#000000	##000000
##4ECB6E	1.00	2.08	10.09	10.09
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.09	21.00	1.00	1.00
##000000	10.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDBA67

Deuteranopia (green-blind)

#BDAF74

Tritanopia (blue-blind)

#29C7B5

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #4ecb6e;
/* rgb */ color: rgb(78, 203, 110);
/* oklch */ color: oklch(75.0% 0.172 148.9);

Tailwind

colors: {
  custom: {
    50: '#8cdc99',
    500: '#4ecb6e',
    950: '#000000',
  },
}

SCSS

$custom: #4ecb6e;
$custom-light: #8cdc99;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecb6e",
  "rgb": {
    "r": 78,
    "g": 203,
    "b": 110
  },
  "hsl": {
    "h": 135.36,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.75038,
    "c": 0.17191,
    "h": 148.9
  },
  "luminance": 0.45457
}

Semantic roles & 50–950 ramp

primary

#4ECB6E

secondary

#D5A0C7

accent

#4AB8DE

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #4ECB6E

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

Preview Lab → · Contrast checker → · Palette generator →