#4EB580#4EB580

#4EB580 is a light, vivid green. Relative luminance 0.362; OKLCH L 69.8% C 0.125 H 158.2°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#4EB580
RGB	rgb(78, 181, 128)
HSL	hsl(149, 41%, 51%)
HSV	hsv(149, 57%, 71%)
CMYK	cmyk(56.9%, 0%, 29.3%, 29%)
CIE-LAB	lab(66.69, -42.34, 18.22)
CIE-LCH	lch(66.69, 46.09, 156.71°)
OKLab	oklab(69.8% -0.1157 0.0463)
OKLCH	oklch(69.8% 0.125 158.2)
XYZ	xyz(23.5600, 36.2238, 26.1682)
Luminance	0.3623 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EB580 #B54E83

analogous

#4FB54E #4EB580 #4EB5B3

triadic

#4EB580 #804EB5 #B5804E

tetradic

#4EB580 #4E4FB5 #B54E83 #B5B34E

square

#4EB580 #4E4FB5 #B54E83 #B5B34E

split-complementary

#4EB580 #B34EB5 #B54E4F

monochromatic

#286043 #3A8B62 #4EB580 #79C79F #A4D9BE

Accessibility & contrast

On white

2.55

#4EB580 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.25

#4EB580 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EB580

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EB580	#FFFFFF	#000000	##000000
##4EB580	1.00	2.55	8.25	8.25
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.25	21.00	1.00	1.00
##000000	8.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A87D

Deuteranopia (green-blind)

#A59E83

Tritanopia (blue-blind)

#28B4A7

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #4eb580;
/* rgb */ color: rgb(78, 181, 128);
/* oklch */ color: oklch(69.8% 0.125 158.2);

Tailwind

colors: {
  custom: {
    50: '#88cca5',
    500: '#4eb580',
    950: '#000000',
  },
}

SCSS

$custom: #4eb580;
$custom-light: #88cca5;
$custom-dark: #000000;

JSON

{
  "hex": "#4eb580",
  "rgb": {
    "r": 78,
    "g": 181,
    "b": 128
  },
  "hsl": {
    "h": 149.126,
    "s": 41.036,
    "l": 50.784
  },
  "oklch": {
    "l": 0.69805,
    "c": 0.12465,
    "h": 158.2
  },
  "luminance": 0.36226
}

Semantic roles & 50–950 ramp

primary

#4EB580

secondary

#C699B0

accent

#5796D1

background

#F8FCFA

surface

#F0F9F4

border

#CBD2CE

text

#0C130F

muted

#7D827F

Preview Lab

Preview with #4EB580

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

Preview Lab → · Contrast checker → · Palette generator →