#4DE18C#4DE18C

#4DE18C is a light, vivid green. Relative luminance 0.573; OKLCH L 81.1% C 0.174 H 154.1°. Best body text is #000000 at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#4DE18C
RGB	rgb(77, 225, 140)
HSL	hsl(146, 71%, 59%)
HSV	hsv(146, 66%, 88%)
CMYK	cmyk(65.8%, 0%, 37.8%, 11.8%)
CIE-LAB	lab(80.36, -57.92, 30.40)
CIE-LCH	lch(80.36, 65.42, 152.31°)
OKLab	oklab(81.08% -0.1566 0.0759)
OKLCH	oklch(81.08% 0.174 154.1)
XYZ	xyz(34.7164, 57.3179, 34.0397)
Luminance	0.5732 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DE18C #E14DA2

analogous

#58E14D #4DE18C #4DE1D6

triadic

#4DE18C #8C4DE1 #E18C4D

tetradic

#4DE18C #4D58E1 #E14DA2 #E1D64D

square

#4DE18C #4D58E1 #E14DA2 #E1D64D

split-complementary

#4DE18C #D64DE1 #E14D58

monochromatic

#1A9A50 #23CE6C #4DE18C #81EAAE #B6F3D0

Accessibility & contrast

On white

1.68

#4DE18C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.46

#4DE18C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DE18C

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DE18C	#FFFFFF	#000000	##000000
##4DE18C	1.00	1.68	12.46	12.46
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.46	21.00	1.00	1.00
##000000	12.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1CF86

Deuteranopia (green-blind)

#CEC292

Tritanopia (blue-blind)

#00DECC

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #4de18c;
/* rgb */ color: rgb(77, 225, 140);
/* oklch */ color: oklch(81.1% 0.174 154.1);

Tailwind

colors: {
  custom: {
    50: '#8febae',
    500: '#4de18c',
    950: '#000000',
  },
}

SCSS

$custom: #4de18c;
$custom-light: #8febae;
$custom-dark: #000000;

JSON

{
  "hex": "#4de18c",
  "rgb": {
    "r": 77,
    "g": 225,
    "b": 140
  },
  "hsl": {
    "h": 145.541,
    "s": 71.154,
    "l": 59.216
  },
  "oklch": {
    "l": 0.81081,
    "c": 0.17405,
    "h": 154.1
  },
  "luminance": 0.57322
}

Semantic roles & 50–950 ramp

primary

#4DE18C

secondary

#9D3571

accent

#3AA1EE

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0E1610

muted

#7F8581

Preview Lab

Preview with #4DE18C

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

Preview Lab → · Contrast checker → · Palette generator →