#4EB581#4EB581

#4EB581 is a light, vivid green. Relative luminance 0.363; OKLCH L 69.8% C 0.124 H 158.7°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#4EB581
RGB	rgb(78, 181, 129)
HSL	hsl(150, 41%, 51%)
HSV	hsv(150, 57%, 71%)
CMYK	cmyk(56.9%, 0%, 28.7%, 29%)
CIE-LAB	lab(66.71, -42.13, 17.71)
CIE-LCH	lch(66.71, 45.70, 157.20°)
OKLab	oklab(69.83% -0.1153 0.045)
OKLCH	oklch(69.83% 0.124 158.7)
XYZ	xyz(23.6262, 36.2502, 26.5165)
Luminance	0.3625 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EB581 #B54E82

analogous

#4EB54E #4EB581 #4EB5B5

triadic

#4EB581 #814EB5 #B5814E

tetradic

#4EB581 #4E4EB5 #B54E82 #B5B54E

square

#4EB581 #4E4EB5 #B54E82 #B5B54E

split-complementary

#4EB581 #B54EB5 #B54E4E

monochromatic

#286044 #3A8B63 #4EB581 #79C7A0 #A4D9BE

Accessibility & contrast

On white

2.55

#4EB581 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.25

#4EB581 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EB581

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EB581	#FFFFFF	#000000	##000000
##4EB581	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)

#B3A87E

Deuteranopia (green-blind)

#A59E84

Tritanopia (blue-blind)

#28B4A7

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #4eb581;
/* rgb */ color: rgb(78, 181, 129);
/* oklch */ color: oklch(69.8% 0.124 158.7);

Tailwind

colors: {
  custom: {
    50: '#88cca5',
    500: '#4eb581',
    950: '#000000',
  },
}

SCSS

$custom: #4eb581;
$custom-light: #88cca5;
$custom-dark: #000000;

JSON

{
  "hex": "#4eb581",
  "rgb": {
    "r": 78,
    "g": 181,
    "b": 129
  },
  "hsl": {
    "h": 149.709,
    "s": 41.036,
    "l": 50.784
  },
  "oklch": {
    "l": 0.69828,
    "c": 0.12375,
    "h": 158.7
  },
  "luminance": 0.36252
}

Semantic roles & 50–950 ramp

primary

#4EB581

secondary

#C699B0

accent

#5794D1

background

#F8FCFA

surface

#F0F9F4

border

#CBD2CE

text

#0C130F

muted

#7D827F

Preview Lab

Preview with #4EB581

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

Preview Lab → · Contrast checker → · Palette generator →