#4ECC8F#4ECC8F

#4ECC8F is a light, vivid teal. Relative luminance 0.468; OKLCH L 75.9% C 0.143 H 158.9°. Best body text is #000000 at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#4ECC8F
RGB	rgb(78, 204, 143)
HSL	hsl(151, 55%, 55%)
HSV	hsv(151, 62%, 80%)
CMYK	cmyk(61.8%, 0%, 29.9%, 20%)
CIE-LAB	lab(74.05, -48.90, 20.32)
CIE-LCH	lch(74.05, 52.95, 157.44°)
OKLab	oklab(75.93% -0.1335 0.0516)
OKLCH	oklch(75.93% 0.143 158.9)
XYZ	xyz(29.6899, 46.7856, 33.4471)
Luminance	0.4679 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECC8F #CC4E8B

analogous

#4ECC50 #4ECC8F #4ECACC

triadic

#4ECC8F #8F4ECC #CC8F4E

tetradic

#4ECC8F #504ECC #CC4E8B #CACC4E

square

#4ECC8F #504ECC #CC4E8B #CACC4E

split-complementary

#4ECC8F #CC4ECA #CC504E

monochromatic

#247C51 #31AB70 #4ECC8F #7EDAAD #ADE7CB

Accessibility & contrast

On white

2.03

#4ECC8F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.36

#4ECC8F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECC8F

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECC8F	#FFFFFF	#000000	##000000
##4ECC8F	1.00	2.03	10.36	10.36
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.36	21.00	1.00	1.00
##000000	10.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CABD8B

Deuteranopia (green-blind)

#B9B193

Tritanopia (blue-blind)

#01CBBC

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #4ecc8f;
/* rgb */ color: rgb(78, 204, 143);
/* oklch */ color: oklch(75.9% 0.143 158.9);

Tailwind

colors: {
  custom: {
    50: '#8cdcb0',
    500: '#4ecc8f',
    950: '#000000',
  },
}

SCSS

$custom: #4ecc8f;
$custom-light: #8cdcb0;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecc8f",
  "rgb": {
    "r": 78,
    "g": 204,
    "b": 143
  },
  "hsl": {
    "h": 150.952,
    "s": 55.263,
    "l": 55.294
  },
  "oklch": {
    "l": 0.75928,
    "c": 0.14307,
    "h": 158.9
  },
  "luminance": 0.46789
}

Semantic roles & 50–950 ramp

primary

#4ECC8F

secondary

#D5A1BA

accent

#4992DF

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #4ECC8F

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

Preview Lab → · Contrast checker → · Palette generator →