#4ECC9A#4ECC9A

#4ECC9A is a light, vivid teal. Relative luminance 0.471; OKLCH L 76.2% C 0.134 H 163.6°. Best body text is #000000 at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#4ECC9A
RGB	rgb(78, 204, 154)
HSL	hsl(156, 55%, 55%)
HSV	hsv(156, 62%, 80%)
CMYK	cmyk(61.8%, 0%, 24.5%, 20%)
CIE-LAB	lab(74.28, -46.57, 14.77)
CIE-LCH	lch(74.28, 48.85, 162.40°)
OKLab	oklab(76.19% -0.1284 0.0378)
OKLCH	oklch(76.19% 0.134 163.6)
XYZ	xyz(30.5645, 47.1354, 38.0529)
Luminance	0.4714 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECC9A #CC4E80

analogous

#4ECC5B #4ECC9A #4EBFCC

triadic

#4ECC9A #9A4ECC #CC9A4E

tetradic

#4ECC9A #5B4ECC #CC4E80 #BFCC4E

square

#4ECC9A #5B4ECC #CC4E80 #BFCC4E

split-complementary

#4ECC9A #CC4EBF #CC5B4E

monochromatic

#247C59 #31AB7B #4ECC9A #7EDAB5 #ADE7D0

Accessibility & contrast

On white

2.01

#4ECC9A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.43

#4ECC9A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECC9A

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECC9A	#FFFFFF	#000000	##000000
##4ECC9A	1.00	2.01	10.43	10.43
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.43	21.00	1.00	1.00
##000000	10.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9BE97

Deuteranopia (green-blind)

#B7B29D

Tritanopia (blue-blind)

#00CCBE

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #4ecc9a;
/* rgb */ color: rgb(78, 204, 154);
/* oklch */ color: oklch(76.2% 0.134 163.6);

Tailwind

colors: {
  custom: {
    50: '#8cdcb7',
    500: '#4ecc9a',
    950: '#000000',
  },
}

SCSS

$custom: #4ecc9a;
$custom-light: #8cdcb7;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecc9a",
  "rgb": {
    "r": 78,
    "g": 204,
    "b": 154
  },
  "hsl": {
    "h": 156.19,
    "s": 55.263,
    "l": 55.294
  },
  "oklch": {
    "l": 0.76185,
    "c": 0.13381,
    "h": 163.6
  },
  "luminance": 0.47139
}

Semantic roles & 50–950 ramp

primary

#4ECC9A

secondary

#D5A1B5

accent

#4984DF

background

#F9FDFB

surface

#F1FBF6

border

#CBD4D0

text

#0D1511

muted

#7E8380

Preview Lab

Preview with #4ECC9A

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

Preview Lab → · Contrast checker → · Palette generator →