#4EB571#4EB571

#4EB571 is a light, vivid green. Relative luminance 0.359; OKLCH L 69.5% C 0.139 H 152.2°. Best body text is #000000 at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#4EB571
RGB	rgb(78, 181, 113)
HSL	hsl(140, 41%, 51%)
HSV	hsv(140, 57%, 71%)
CMYK	cmyk(56.9%, 0%, 37.6%, 29%)
CIE-LAB	lab(66.41, -45.25, 25.90)
CIE-LCH	lch(66.41, 52.14, 150.22°)
OKLab	oklab(69.48% -0.1227 0.0647)
OKLCH	oklch(69.48% 0.139 152.2)
XYZ	xyz(22.6447, 35.8576, 21.3475)
Luminance	0.3586 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EB571 #B54E92

analogous

#5EB54E #4EB571 #4EB5A4

triadic

#4EB571 #714EB5 #B5714E

tetradic

#4EB571 #4E5EB5 #B54E92 #B5A44E

square

#4EB571 #4E5EB5 #B54E92 #B5A44E

split-complementary

#4EB571 #A44EB5 #B54E5E

monochromatic

#28603B #3A8B56 #4EB571 #79C794 #A4D9B6

Accessibility & contrast

On white

2.57

#4EB571 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.17

#4EB571 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EB571

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EB571	#FFFFFF	#000000	##000000
##4EB571	1.00	2.57	8.17	8.17
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.17	21.00	1.00	1.00
##000000	8.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A76C

Deuteranopia (green-blind)

#A79E75

Tritanopia (blue-blind)

#31B3A4

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #4eb571;
/* rgb */ color: rgb(78, 181, 113);
/* oklch */ color: oklch(69.5% 0.139 152.2);

Tailwind

colors: {
  custom: {
    50: '#88cc9a',
    500: '#4eb571',
    950: '#000000',
  },
}

SCSS

$custom: #4eb571;
$custom-light: #88cc9a;
$custom-dark: #000000;

JSON

{
  "hex": "#4eb571",
  "rgb": {
    "r": 78,
    "g": 181,
    "b": 113
  },
  "hsl": {
    "h": 140.388,
    "s": 41.036,
    "l": 50.784
  },
  "oklch": {
    "l": 0.69484,
    "c": 0.13872,
    "h": 152.2
  },
  "luminance": 0.3586
}

Semantic roles & 50–950 ramp

primary

#4EB571

secondary

#C699B7

accent

#57A7D1

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C130E

muted

#7D827E

Preview Lab

Preview with #4EB571

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

Preview Lab → · Contrast checker → · Palette generator →