#4EC17B#4EC17B

#4EC17B is a light, vivid green. Relative luminance 0.412; OKLCH L 72.7% C 0.146 H 153.7°. Best body text is #000000 at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#4EC17B
RGB	rgb(78, 193, 123)
HSL	hsl(143, 48%, 53%)
HSV	hsv(143, 60%, 76%)
CMYK	cmyk(59.6%, 0%, 36.3%, 24.3%)
CIE-LAB	lab(70.31, -48.34, 25.81)
CIE-LCH	lch(70.31, 54.79, 151.90°)
OKLab	oklab(72.74% -0.1311 0.0647)
OKLCH	oklch(72.74% 0.146 153.7)
XYZ	xyz(25.7849, 41.1872, 25.3261)
Luminance	0.4119 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC17B #C14E94

analogous

#5AC14E #4EC17B #4EC1B4

triadic

#4EC17B #7B4EC1 #C17B4E

tetradic

#4EC17B #4E5AC1 #C14E94 #C1B44E

square

#4EC17B #4E5AC1 #C14E94 #C1B44E

split-complementary

#4EC17B #B44EC1 #C14E5A

monochromatic

#276E43 #369B5E #4EC17B #7BD19D #A9E1BF

Accessibility & contrast

On white

2.27

#4EC17B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.24

#4EC17B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC17B

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC17B	#FFFFFF	#000000	##000000
##4EC17B	1.00	2.27	9.24	9.24
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.24	21.00	1.00	1.00
##000000	9.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1B276

Deuteranopia (green-blind)

#B1A87F

Tritanopia (blue-blind)

#26BFAF

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #4ec17b;
/* rgb */ color: rgb(78, 193, 123);
/* oklch */ color: oklch(72.7% 0.146 153.7);

Tailwind

colors: {
  custom: {
    50: '#8ad4a1',
    500: '#4ec17b',
    950: '#000000',
  },
}

SCSS

$custom: #4ec17b;
$custom-light: #8ad4a1;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec17b",
  "rgb": {
    "r": 78,
    "g": 193,
    "b": 123
  },
  "hsl": {
    "h": 143.478,
    "s": 48.117,
    "l": 53.137
  },
  "oklch": {
    "l": 0.72736,
    "c": 0.14615,
    "h": 153.7
  },
  "luminance": 0.4119
}

Semantic roles & 50–950 ramp

primary

#4EC17B

secondary

#CE9DBB

accent

#50A3D8

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0D140F

muted

#7D837E

Preview Lab

Preview with #4EC17B

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

Preview Lab → · Contrast checker → · Palette generator →