#4ECB54#4ECB54

#4ECB54 is a light, vivid green. Relative luminance 0.450; OKLCH L 74.7% C 0.195 H 144.1°. Best body text is #000000 at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#4ECB54
RGB	rgb(78, 203, 84)
HSL	hsl(123, 55%, 55%)
HSV	hsv(123, 62%, 80%)
CMYK	cmyk(61.6%, 0%, 58.6%, 20.4%)
CIE-LAB	lab(72.87, -58.09, 48.37)
CIE-LCH	lch(72.87, 75.59, 140.22°)
OKLab	oklab(74.67% -0.1575 0.1141)
OKLCH	oklch(74.67% 0.195 144.1)
XYZ	xyz(26.0965, 44.9691, 15.6904)
Luminance	0.4497 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECB54 #CB4EC5

analogous

#86CB4E #4ECB54 #4ECB92

triadic

#4ECB54 #544ECB #CB544E

tetradic

#4ECB54 #4E86CB #CB4EC5 #CB924E

square

#4ECB54 #4E86CB #CB4EC5 #CB924E

split-complementary

#4ECB54 #924ECB #CB4E86

monochromatic

#247B28 #32AA38 #4ECB54 #7DD982 #ADE7AF

Accessibility & contrast

On white

2.10

#4ECB54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.99

#4ECB54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECB54

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECB54	#FFFFFF	#000000	##000000
##4ECB54	1.00	2.10	9.99	9.99
#FFFFFF	2.10	1.00	21.00	21.00
#000000	9.99	21.00	1.00	1.00
##000000	9.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB948

Deuteranopia (green-blind)

#BFAF5D

Tritanopia (blue-blind)

#34C6B1

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #4ecb54;
/* rgb */ color: rgb(78, 203, 84);
/* oklch */ color: oklch(74.7% 0.195 144.1);

Tailwind

colors: {
  custom: {
    50: '#8ddc88',
    500: '#4ecb54',
    950: '#000000',
  },
}

SCSS

$custom: #4ecb54;
$custom-light: #8ddc88;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecb54",
  "rgb": {
    "r": 78,
    "g": 203,
    "b": 84
  },
  "hsl": {
    "h": 122.88,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.74672,
    "c": 0.19453,
    "h": 144.1
  },
  "luminance": 0.44972
}

Semantic roles & 50–950 ramp

primary

#4ECB54

secondary

#D5A0D2

accent

#4AD7DE

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #4ECB54

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

Preview Lab → · Contrast checker → · Palette generator →