#4EC23B#4EC23B

#4EC23B is a light, highly saturated green. Relative luminance 0.405; OKLCH L 72.1% C 0.202 H 141.0°. Best body text is #000000 at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#4EC23B
RGB	rgb(78, 194, 59)
HSL	hsl(112, 53%, 50%)
HSV	hsv(112, 70%, 76%)
CMYK	cmyk(59.8%, 0%, 69.6%, 23.9%)
CIE-LAB	lab(69.84, -57.41, 55.60)
CIE-LCH	lch(69.84, 79.92, 135.91°)
OKLab	oklab(72.09% -0.1569 0.1269)
OKLCH	oklch(72.09% 0.202 141)
XYZ	xyz(23.2220, 40.5169, 10.7336)
Luminance	0.4052 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC23B #AF3BC2

analogous

#91C23B #4EC23B #3BC26C

triadic

#4EC23B #3B4EC2 #C23B4E

tetradic

#4EC23B #3B91C2 #AF3BC2 #C26C3B

square

#4EC23B #3B91C2 #AF3BC2 #C26C3B

split-complementary

#4EC23B #6C3BC2 #C23B91

monochromatic

#28641E #3B932D #4EC23B #78D169 #A2E098

Accessibility & contrast

On white

2.31

#4EC23B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.10

#4EC23B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC23B

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC23B	#FFFFFF	#000000	##000000
##4EC23B	1.00	2.31	9.10	9.10
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.10	21.00	1.00	1.00
##000000	9.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B126

Deuteranopia (green-blind)

#B9A748

Tritanopia (blue-blind)

#3DBCA7

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #4ec23b;
/* rgb */ color: rgb(78, 194, 59);
/* oklch */ color: oklch(72.1% 0.202 141.0);

Tailwind

colors: {
  custom: {
    50: '#8cd578',
    500: '#4ec23b',
    950: '#000000',
  },
}

SCSS

$custom: #4ec23b;
$custom-light: #8cd578;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec23b",
  "rgb": {
    "r": 78,
    "g": 194,
    "b": 59
  },
  "hsl": {
    "h": 111.556,
    "s": 53.36,
    "l": 49.608
  },
  "oklch": {
    "l": 0.72094,
    "c": 0.20183,
    "h": 141
  },
  "luminance": 0.40519
}

Semantic roles & 50–950 ramp

primary

#4EC23B

secondary

#C38ECB

accent

#4BDDC8

background

#F9FDF7

surface

#F1FAEE

border

#CBD3C9

text

#0D1409

muted

#7E837B

Preview Lab

Preview with #4EC23B

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

Preview Lab → · Contrast checker → · Palette generator →