#4EC151#4EC151

#4EC151 is a light, vivid green. Relative luminance 0.404; OKLCH L 72.1% C 0.184 H 143.8°. Best body text is #000000 at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#4EC151
RGB	rgb(78, 193, 81)
HSL	hsl(122, 48%, 53%)
HSV	hsv(122, 60%, 76%)
CMYK	cmyk(59.6%, 0%, 58%, 24.3%)
CIE-LAB	lab(69.72, -54.79, 46.08)
CIE-LCH	lch(69.72, 71.59, 139.94°)
OKLab	oklab(72.06% -0.1487 0.1089)
OKLCH	oklch(72.06% 0.184 143.8)
XYZ	xyz(23.6957, 40.3515, 14.3229)
Luminance	0.4035 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC151 #C14EBE

analogous

#84C14E #4EC151 #4EC18A

triadic

#4EC151 #514EC1 #C1514E

tetradic

#4EC151 #4E84C1 #C14EBE #C18A4E

square

#4EC151 #4E84C1 #C14EBE #C18A4E

split-complementary

#4EC151 #8A4EC1 #C14E84

monochromatic

#276E28 #369B39 #4EC151 #7BD17E #A9E1AA

Accessibility & contrast

On white

2.32

#4EC151 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.07

#4EC151 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC151

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC151	#FFFFFF	#000000	##000000
##4EC151	1.00	2.32	9.07	9.07
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.07	21.00	1.00	1.00
##000000	9.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5B046

Deuteranopia (green-blind)

#B6A65A

Tritanopia (blue-blind)

#38BCA8

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #4ec151;
/* rgb */ color: rgb(78, 193, 81);
/* oklch */ color: oklch(72.1% 0.184 143.8);

Tailwind

colors: {
  custom: {
    50: '#8bd585',
    500: '#4ec151',
    950: '#000000',
  },
}

SCSS

$custom: #4ec151;
$custom-light: #8bd585;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec151",
  "rgb": {
    "r": 78,
    "g": 193,
    "b": 81
  },
  "hsl": {
    "h": 121.565,
    "s": 48.117,
    "l": 53.137
  },
  "oklch": {
    "l": 0.72061,
    "c": 0.18434,
    "h": 143.8
  },
  "luminance": 0.40354
}

Semantic roles & 50–950 ramp

primary

#4EC151

secondary

#CE9DCD

accent

#50D4D8

background

#F9FDF8

surface

#F1FAEF

border

#CBD3CA

text

#0D140B

muted

#7E837C

Preview Lab

Preview with #4EC151

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

Preview Lab → · Contrast checker → · Palette generator →