#4EC181#4EC181

#4EC181 is a light, vivid green. Relative luminance 0.413; OKLCH L 72.9% C 0.141 H 155.9°. Best body text is #000000 at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#4EC181
RGB	rgb(78, 193, 129)
HSL	hsl(147, 48%, 53%)
HSV	hsv(147, 60%, 76%)
CMYK	cmyk(59.6%, 0%, 33.2%, 24.3%)
CIE-LAB	lab(70.41, -47.19, 22.78)
CIE-LCH	lch(70.41, 52.40, 154.23°)
OKLab	oklab(72.86% -0.1283 0.0575)
OKLCH	oklch(72.86% 0.141 155.9)
XYZ	xyz(26.1721, 41.3421, 27.3652)
Luminance	0.4134 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC181 #C14E8E

analogous

#54C14E #4EC181 #4EC1BB

triadic

#4EC181 #814EC1 #C1814E

tetradic

#4EC181 #4E54C1 #C14E8E #C1BB4E

square

#4EC181 #4E54C1 #C14E8E #C1BB4E

split-complementary

#4EC181 #BB4EC1 #C14E54

monochromatic

#276E46 #369B63 #4EC181 #7BD1A1 #A9E1C2

Accessibility & contrast

On white

2.27

#4EC181 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.27

#4EC181 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC181

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC181	#FFFFFF	#000000	##000000
##4EC181	1.00	2.27	9.27	9.27
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.27	21.00	1.00	1.00
##000000	9.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0B37D

Deuteranopia (green-blind)

#B1A885

Tritanopia (blue-blind)

#21BFB0

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #4ec181;
/* rgb */ color: rgb(78, 193, 129);
/* oklch */ color: oklch(72.9% 0.141 155.9);

Tailwind

colors: {
  custom: {
    50: '#8ad4a6',
    500: '#4ec181',
    950: '#000000',
  },
}

SCSS

$custom: #4ec181;
$custom-light: #8ad4a6;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec181",
  "rgb": {
    "r": 78,
    "g": 193,
    "b": 129
  },
  "hsl": {
    "h": 146.609,
    "s": 48.117,
    "l": 53.137
  },
  "oklch": {
    "l": 0.7286,
    "c": 0.14058,
    "h": 155.9
  },
  "luminance": 0.41345
}

Semantic roles & 50–950 ramp

primary

#4EC181

secondary

#CE9DB8

accent

#509CD8

background

#F8FDFA

surface

#F0FAF4

border

#CBD3CE

text

#0D140F

muted

#7D837F

Preview Lab

Preview with #4EC181

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

Preview Lab → · Contrast checker → · Palette generator →