#4ECC99#4ECC99

#4ECC99 is a light, vivid teal. Relative luminance 0.471; OKLCH L 76.2% C 0.135 H 163.1°. Best body text is #000000 at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#4ECC99
RGB	rgb(78, 204, 153)
HSL	hsl(156, 55%, 55%)
HSV	hsv(156, 62%, 80%)
CMYK	cmyk(61.8%, 0%, 25%, 20%)
CIE-LAB	lab(74.26, -46.79, 15.28)
CIE-LCH	lch(74.26, 49.22, 161.92°)
OKLab	oklab(76.16% -0.1288 0.039)
OKLCH	oklch(76.16% 0.135 163.1)
XYZ	xyz(30.4815, 47.1022, 37.6161)
Luminance	0.4711 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECC99 #CC4E81

analogous

#4ECC5A #4ECC99 #4EC0CC

triadic

#4ECC99 #994ECC #CC994E

tetradic

#4ECC99 #5A4ECC #CC4E81 #C0CC4E

square

#4ECC99 #5A4ECC #CC4E81 #C0CC4E

split-complementary

#4ECC99 #CC4EC0 #CC5A4E

monochromatic

#247C58 #31AB7A #4ECC99 #7EDAB4 #ADE7D0

Accessibility & contrast

On white

2.02

#4ECC99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.42

#4ECC99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECC99

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECC99	#FFFFFF	#000000	##000000
##4ECC99	1.00	2.02	10.42	10.42
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.42	21.00	1.00	1.00
##000000	10.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9BE96

Deuteranopia (green-blind)

#B7B29C

Tritanopia (blue-blind)

#00CCBE

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #4ecc99;
/* rgb */ color: rgb(78, 204, 153);
/* oklch */ color: oklch(76.2% 0.135 163.1);

Tailwind

colors: {
  custom: {
    50: '#8cdcb7',
    500: '#4ecc99',
    950: '#000000',
  },
}

SCSS

$custom: #4ecc99;
$custom-light: #8cdcb7;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecc99",
  "rgb": {
    "r": 78,
    "g": 204,
    "b": 153
  },
  "hsl": {
    "h": 155.714,
    "s": 55.263,
    "l": 55.294
  },
  "oklch": {
    "l": 0.76161,
    "c": 0.13461,
    "h": 163.1
  },
  "luminance": 0.47105
}

Semantic roles & 50–950 ramp

primary

#4ECC99

secondary

#D5A1B6

accent

#4986DF

background

#F9FDFB

surface

#F1FBF6

border

#CBD4D0

text

#0D1511

muted

#7E8380

Preview Lab

Preview with #4ECC99

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

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