#4ECC9C#4ECC9C

#4ECC9C is a light, vivid teal. Relative luminance 0.472; OKLCH L 76.2% C 0.132 H 164.6°. Best body text is #000000 at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#4ECC9C
RGB	rgb(78, 204, 156)
HSL	hsl(157, 55%, 55%)
HSV	hsv(157, 62%, 80%)
CMYK	cmyk(61.8%, 0%, 23.5%, 20%)
CIE-LAB	lab(74.32, -46.13, 13.76)
CIE-LCH	lch(74.32, 48.14, 163.39°)
OKLab	oklab(76.23% -0.1274 0.0352)
OKLCH	oklch(76.23% 0.132 164.6)
XYZ	xyz(30.7324, 47.2026, 38.9374)
Luminance	0.4721 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECC9C #CC4E7E

analogous

#4ECC5D #4ECC9C #4EBDCC

triadic

#4ECC9C #9C4ECC #CC9C4E

tetradic

#4ECC9C #5D4ECC #CC4E7E #BDCC4E

square

#4ECC9C #5D4ECC #CC4E7E #BDCC4E

split-complementary

#4ECC9C #CC4EBD #CC5D4E

monochromatic

#247C5A #31AB7D #4ECC9C #7EDAB7 #ADE7D1

Accessibility & contrast

On white

2.01

#4ECC9C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.44

#4ECC9C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECC9C

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECC9C	#FFFFFF	#000000	##000000
##4ECC9C	1.00	2.01	10.44	10.44
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.44	21.00	1.00	1.00
##000000	10.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8BE99

Deuteranopia (green-blind)

#B7B29F

Tritanopia (blue-blind)

#00CCBF

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #4ecc9c;
/* rgb */ color: rgb(78, 204, 156);
/* oklch */ color: oklch(76.2% 0.132 164.6);

Tailwind

colors: {
  custom: {
    50: '#8cdcb9',
    500: '#4ecc9c',
    950: '#000000',
  },
}

SCSS

$custom: #4ecc9c;
$custom-light: #8cdcb9;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecc9c",
  "rgb": {
    "r": 78,
    "g": 204,
    "b": 156
  },
  "hsl": {
    "h": 157.143,
    "s": 55.263,
    "l": 55.294
  },
  "oklch": {
    "l": 0.76234,
    "c": 0.13221,
    "h": 164.6
  },
  "luminance": 0.47206
}

Semantic roles & 50–950 ramp

primary

#4ECC9C

secondary

#D5A1B5

accent

#4982DF

background

#F9FDFB

surface

#F1FBF6

border

#CBD4D0

text

#0D1511

muted

#7E8380

Preview Lab

Preview with #4ECC9C

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

Preview Lab → · Contrast checker → · Palette generator →