#4EC54F#4EC54F

#4EC54F is a light, vivid green. Relative luminance 0.421; OKLCH L 73.1% C 0.191 H 143.4°. Best body text is #000000 at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#4EC54F
RGB	rgb(78, 197, 79)
HSL	hsl(121, 51%, 54%)
HSV	hsv(121, 60%, 77%)
CMYK	cmyk(60.4%, 0%, 59.9%, 22.7%)
CIE-LAB	lab(70.95, -56.50, 48.41)
CIE-LCH	lch(70.95, 74.40, 139.41°)
OKLab	oklab(73.07% -0.1534 0.1138)
OKLCH	oklch(73.07% 0.191 143.4)
XYZ	xyz(24.5180, 42.1144, 14.2324)
Luminance	0.4212 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC54F #C54EC4

analogous

#89C54E #4EC54F #4EC58B

triadic

#4EC54F #4F4EC5 #C54F4E

tetradic

#4EC54F #4E89C5 #C54EC4 #C58B4E

square

#4EC54F #4E89C5 #C54EC4 #C58B4E

split-complementary

#4EC54F #8B4EC5 #C54E89

monochromatic

#267326 #35A136 #4EC54F #7CD47D #AAE3AB

Accessibility & contrast

On white

2.23

#4EC54F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.42

#4EC54F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC54F

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC54F	#FFFFFF	#000000	##000000
##4EC54F	1.00	2.23	9.42	9.42
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.42	21.00	1.00	1.00
##000000	9.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B442

Deuteranopia (green-blind)

#BAAA59

Tritanopia (blue-blind)

#37C0AC

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #4ec54f;
/* rgb */ color: rgb(78, 197, 79);
/* oklch */ color: oklch(73.1% 0.191 143.4);

Tailwind

colors: {
  custom: {
    50: '#8cd884',
    500: '#4ec54f',
    950: '#000000',
  },
}

SCSS

$custom: #4ec54f;
$custom-light: #8cd884;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec54f",
  "rgb": {
    "r": 78,
    "g": 197,
    "b": 79
  },
  "hsl": {
    "h": 120.504,
    "s": 50.638,
    "l": 53.922
  },
  "oklch": {
    "l": 0.73069,
    "c": 0.19101,
    "h": 143.4
  },
  "luminance": 0.42117
}

Semantic roles & 50–950 ramp

primary

#4EC54F

secondary

#D19ED0

accent

#4ED9DA

background

#F9FDF8

surface

#F1FAEF

border

#CBD3CA

text

#0D140B

muted

#7E837C

Preview Lab

Preview with #4EC54F

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

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