#4ECC8A#4ECC8A

#4ECC8A is a light, vivid green. Relative luminance 0.466; OKLCH L 75.8% C 0.147 H 157.0°. Best body text is #000000 at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#4ECC8A
RGB	rgb(78, 204, 138)
HSL	hsl(149, 55%, 55%)
HSV	hsv(149, 62%, 80%)
CMYK	cmyk(61.8%, 0%, 32.4%, 20%)
CIE-LAB	lab(73.96, -49.91, 22.83)
CIE-LCH	lch(73.96, 54.88, 155.42°)
OKLab	oklab(75.82% -0.1358 0.0577)
OKLCH	oklch(75.82% 0.148 157)
XYZ	xyz(29.3196, 46.6374, 31.4966)
Luminance	0.4664 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECC8A #CC4E90

analogous

#51CC4E #4ECC8A #4ECCC9

triadic

#4ECC8A #8A4ECC #CC8A4E

tetradic

#4ECC8A #4E51CC #CC4E90 #CCC94E

square

#4ECC8A #4E51CC #CC4E90 #CCC94E

split-complementary

#4ECC8A #C94ECC #CC4E51

monochromatic

#247C4E #31AB6B #4ECC8A #7EDAA9 #ADE7C9

Accessibility & contrast

On white

2.03

#4ECC8A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.33

#4ECC8A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECC8A

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECC8A	#FFFFFF	#000000	##000000
##4ECC8A	1.00	2.03	10.33	10.33
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.33	21.00	1.00	1.00
##000000	10.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBBD86

Deuteranopia (green-blind)

#BAB18E

Tritanopia (blue-blind)

#0DCABB

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #4ecc8a;
/* rgb */ color: rgb(78, 204, 138);
/* oklch */ color: oklch(75.8% 0.147 157.0);

Tailwind

colors: {
  custom: {
    50: '#8cdcac',
    500: '#4ecc8a',
    950: '#000000',
  },
}

SCSS

$custom: #4ecc8a;
$custom-light: #8cdcac;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecc8a",
  "rgb": {
    "r": 78,
    "g": 204,
    "b": 138
  },
  "hsl": {
    "h": 148.571,
    "s": 55.263,
    "l": 55.294
  },
  "oklch": {
    "l": 0.75819,
    "c": 0.1475,
    "h": 157
  },
  "luminance": 0.4664
}

Semantic roles & 50–950 ramp

primary

#4ECC8A

secondary

#D5A1BC

accent

#4997DF

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #4ECC8A

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

Preview Lab → · Contrast checker → · Palette generator →