#4EC583#4EC583

#4EC583 is a light, vivid green. Relative luminance 0.432; OKLCH L 73.9% C 0.144 H 155.8°. Best body text is #000000 at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#4EC583
RGB	rgb(78, 197, 131)
HSL	hsl(147, 51%, 54%)
HSV	hsv(147, 60%, 77%)
CMYK	cmyk(60.4%, 0%, 33.5%, 22.7%)
CIE-LAB	lab(71.68, -48.44, 23.43)
CIE-LCH	lch(71.68, 53.81, 154.18°)
OKLab	oklab(73.91% -0.1316 0.0591)
OKLCH	oklch(73.91% 0.144 155.8)
XYZ	xyz(27.2025, 43.1882, 28.3709)
Luminance	0.4319 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC583 #C54E90

analogous

#55C54E #4EC583 #4EC5BF

triadic

#4EC583 #834EC5 #C5834E

tetradic

#4EC583 #4E55C5 #C54E90 #C5BF4E

square

#4EC583 #4E55C5 #C54E90 #C5BF4E

split-complementary

#4EC583 #BF4EC5 #C54E55

monochromatic

#267348 #35A165 #4EC583 #7CD4A3 #AAE3C4

Accessibility & contrast

On white

2.18

#4EC583 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.64

#4EC583 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC583

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC583	#FFFFFF	#000000	##000000
##4EC583	1.00	2.18	9.64	9.64
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.64	21.00	1.00	1.00
##000000	9.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4B67F

Deuteranopia (green-blind)

#B4AB87

Tritanopia (blue-blind)

#1DC3B4

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #4ec583;
/* rgb */ color: rgb(78, 197, 131);
/* oklch */ color: oklch(73.9% 0.144 155.8);

Tailwind

colors: {
  custom: {
    50: '#8bd7a7',
    500: '#4ec583',
    950: '#000000',
  },
}

SCSS

$custom: #4ec583;
$custom-light: #8bd7a7;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec583",
  "rgb": {
    "r": 78,
    "g": 197,
    "b": 131
  },
  "hsl": {
    "h": 146.723,
    "s": 50.638,
    "l": 53.922
  },
  "oklch": {
    "l": 0.73911,
    "c": 0.14428,
    "h": 155.8
  },
  "luminance": 0.43191
}

Semantic roles & 50–950 ramp

primary

#4EC583

secondary

#D19EBA

accent

#4E9CDA

background

#F9FDFA

surface

#F1FAF4

border

#CBD3CE

text

#0D140F

muted

#7E837F

Preview Lab

Preview with #4EC583

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

Preview Lab → · Contrast checker → · Palette generator →