#4ECC9B#4ECC9B

#4ECC9B is a light, vivid teal. Relative luminance 0.472; OKLCH L 76.2% C 0.133 H 164.1°. Best body text is #000000 at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#4ECC9B
RGB	rgb(78, 204, 155)
HSL	hsl(157, 55%, 55%)
HSV	hsv(157, 62%, 80%)
CMYK	cmyk(61.8%, 0%, 24%, 20%)
CIE-LAB	lab(74.30, -46.35, 14.27)
CIE-LCH	lch(74.30, 48.49, 162.89°)
OKLab	oklab(76.21% -0.1279 0.0365)
OKLCH	oklch(76.21% 0.133 164.1)
XYZ	xyz(30.6481, 47.1688, 38.4933)
Luminance	0.4717 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECC9B #CC4E7F

analogous

#4ECC5C #4ECC9B #4EBECC

triadic

#4ECC9B #9B4ECC #CC9B4E

tetradic

#4ECC9B #5C4ECC #CC4E7F #BECC4E

square

#4ECC9B #5C4ECC #CC4E7F #BECC4E

split-complementary

#4ECC9B #CC4EBE #CC5C4E

monochromatic

#247C5A #31AB7C #4ECC9B #7EDAB6 #ADE7D1

Accessibility & contrast

On white

2.01

#4ECC9B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.43

#4ECC9B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECC9B

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECC9B	#FFFFFF	#000000	##000000
##4ECC9B	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)

#C8BE98

Deuteranopia (green-blind)

#B7B29E

Tritanopia (blue-blind)

#00CCBE

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #4ecc9b;
/* rgb */ color: rgb(78, 204, 155);
/* oklch */ color: oklch(76.2% 0.133 164.1);

Tailwind

colors: {
  custom: {
    50: '#8cdcb8',
    500: '#4ecc9b',
    950: '#000000',
  },
}

SCSS

$custom: #4ecc9b;
$custom-light: #8cdcb8;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecc9b",
  "rgb": {
    "r": 78,
    "g": 204,
    "b": 155
  },
  "hsl": {
    "h": 156.667,
    "s": 55.263,
    "l": 55.294
  },
  "oklch": {
    "l": 0.7621,
    "c": 0.13301,
    "h": 164.1
  },
  "luminance": 0.47172
}

Semantic roles & 50–950 ramp

primary

#4ECC9B

secondary

#D5A1B5

accent

#4983DF

background

#F9FDFB

surface

#F1FBF6

border

#CBD4D0

text

#0D1511

muted

#7E8380

Preview Lab

Preview with #4ECC9B

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

Preview Lab → · Contrast checker → · Palette generator →