#4ECC70#4ECC70

#4ECC70 is a light, vivid green. Relative luminance 0.460; OKLCH L 75.3% C 0.171 H 149.3°. Best body text is #000000 at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#4ECC70
RGB	rgb(78, 204, 112)
HSL	hsl(136, 55%, 55%)
HSV	hsv(136, 62%, 80%)
CMYK	cmyk(61.8%, 0%, 45.1%, 20%)
CIE-LAB	lab(73.53, -54.56, 35.69)
CIE-LCH	lch(73.53, 65.20, 146.81°)
OKLab	oklab(75.33% -0.1474 0.0876)
OKLCH	oklch(75.33% 0.171 149.3)
XYZ	xyz(27.6574, 45.9725, 22.7422)
Luminance	0.4597 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECC70 #CC4EAA

analogous

#6BCC4E #4ECC70 #4ECCAF

triadic

#4ECC70 #704ECC #CC704E

tetradic

#4ECC70 #4E6BCC #CC4EAA #CCAF4E

square

#4ECC70 #4E6BCC #CC4EAA #CCAF4E

split-complementary

#4ECC70 #AF4ECC #CC4E6B

monochromatic

#247C3B #31AB52 #4ECC70 #7EDA96 #ADE7BD

Accessibility & contrast

On white

2.06

#4ECC70 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.20

#4ECC70 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECC70

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECC70	#FFFFFF	#000000	##000000
##4ECC70	1.00	2.06	10.20	10.20
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.20	21.00	1.00	1.00
##000000	10.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEBB69

Deuteranopia (green-blind)

#BDB076

Tritanopia (blue-blind)

#27C8B6

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #4ecc70;
/* rgb */ color: rgb(78, 204, 112);
/* oklch */ color: oklch(75.3% 0.171 149.3);

Tailwind

colors: {
  custom: {
    50: '#8cdc9a',
    500: '#4ecc70',
    950: '#000000',
  },
}

SCSS

$custom: #4ecc70;
$custom-light: #8cdc9a;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecc70",
  "rgb": {
    "r": 78,
    "g": 204,
    "b": 112
  },
  "hsl": {
    "h": 136.19,
    "s": 55.263,
    "l": 55.294
  },
  "oklch": {
    "l": 0.75325,
    "c": 0.17141,
    "h": 149.3
  },
  "luminance": 0.45975
}

Semantic roles & 50–950 ramp

primary

#4ECC70

secondary

#D5A1C7

accent

#49B6DF

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #4ECC70

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

Preview Lab → · Contrast checker → · Palette generator →