#4EC651#4EC651

#4EC651 is a light, vivid green. Relative luminance 0.426; OKLCH L 73.4% C 0.191 H 143.7°. Best body text is #000000 at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#4EC651
RGB	rgb(78, 198, 81)
HSL	hsl(122, 51%, 54%)
HSV	hsv(122, 61%, 78%)
CMYK	cmyk(60.6%, 0%, 59.1%, 22.4%)
CIE-LAB	lab(71.28, -56.63, 47.89)
CIE-LCH	lch(71.28, 74.17, 139.78°)
OKLab	oklab(73.35% -0.1537 0.1128)
OKLCH	oklch(73.35% 0.191 143.7)
XYZ	xyz(24.8197, 42.5996, 14.6976)
Luminance	0.4260 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC651 #C64EC3

analogous

#87C64E #4EC651 #4EC68D

triadic

#4EC651 #514EC6 #C6514E

tetradic

#4EC651 #4E87C6 #C64EC3 #C68D4E

square

#4EC651 #4E87C6 #C64EC3 #C68D4E

split-complementary

#4EC651 #8D4EC6 #C64E87

monochromatic

#257427 #34A237 #4EC651 #7CD57F #ABE4AC

Accessibility & contrast

On white

2.21

#4EC651 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.52

#4EC651 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC651

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC651	#FFFFFF	#000000	##000000
##4EC651	1.00	2.21	9.52	9.52
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.52	21.00	1.00	1.00
##000000	9.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB545

Deuteranopia (green-blind)

#BBAB5A

Tritanopia (blue-blind)

#37C1AD

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #4ec651;
/* rgb */ color: rgb(78, 198, 81);
/* oklch */ color: oklch(73.4% 0.191 143.7);

Tailwind

colors: {
  custom: {
    50: '#8cd885',
    500: '#4ec651',
    950: '#000000',
  },
}

SCSS

$custom: #4ec651;
$custom-light: #8cd885;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec651",
  "rgb": {
    "r": 78,
    "g": 198,
    "b": 81
  },
  "hsl": {
    "h": 121.5,
    "s": 51.282,
    "l": 54.118
  },
  "oklch": {
    "l": 0.7335,
    "c": 0.19067,
    "h": 143.7
  },
  "luminance": 0.42602
}

Semantic roles & 50–950 ramp

primary

#4EC651

secondary

#D19ED0

accent

#4DD7DB

background

#F9FDF8

surface

#F1FAEF

border

#CBD3CA

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #4EC651

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

Preview Lab → · Contrast checker → · Palette generator →