#4ECD59#4ECD59

#4ECD59 is a light, vivid green. Relative luminance 0.460; OKLCH L 75.2% C 0.193 H 144.8°. Best body text is #000000 at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#4ECD59
RGB	rgb(78, 205, 89)
HSL	hsl(125, 56%, 55%)
HSV	hsv(125, 62%, 80%)
CMYK	cmyk(62%, 0%, 56.6%, 19.6%)
CIE-LAB	lab(73.55, -58.21, 46.87)
CIE-LCH	lch(73.55, 74.73, 141.16°)
OKLab	oklab(75.25% -0.1576 0.1113)
OKLCH	oklch(75.25% 0.193 144.8)
XYZ	xyz(26.7747, 46.0010, 16.9173)
Luminance	0.4600 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECD59 #CD4EC2

analogous

#82CD4E #4ECD59 #4ECD98

triadic

#4ECD59 #594ECD #CD594E

tetradic

#4ECD59 #4E82CD #CD4EC2 #CD984E

square

#4ECD59 #4E82CD #CD4EC2 #CD984E

split-complementary

#4ECD59 #984ECD #CD4E82

monochromatic

#237D2B #31AD3C #4ECD59 #7EDA86 #ADE8B3

Accessibility & contrast

On white

2.06

#4ECD59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.20

#4ECD59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECD59

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECD59	#FFFFFF	#000000	##000000
##4ECD59	1.00	2.06	10.20	10.20
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.20	21.00	1.00	1.00
##000000	10.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BB4E

Deuteranopia (green-blind)

#C1B062

Tritanopia (blue-blind)

#31C8B3

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #4ecd59;
/* rgb */ color: rgb(78, 205, 89);
/* oklch */ color: oklch(75.2% 0.193 144.8);

Tailwind

colors: {
  custom: {
    50: '#8ddd8b',
    500: '#4ecd59',
    950: '#000000',
  },
}

SCSS

$custom: #4ecd59;
$custom-light: #8ddd8b;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecd59",
  "rgb": {
    "r": 78,
    "g": 205,
    "b": 89
  },
  "hsl": {
    "h": 125.197,
    "s": 55.947,
    "l": 55.49
  },
  "oklch": {
    "l": 0.75246,
    "c": 0.19295,
    "h": 144.8
  },
  "luminance": 0.46004
}

Semantic roles & 50–950 ramp

primary

#4ECD59

secondary

#D6A1D1

accent

#49D2DF

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #4ECD59

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

Preview Lab → · Contrast checker → · Palette generator →