#4ECB59#4ECB59

#4ECB59 is a light, vivid green. Relative luminance 0.451; OKLCH L 74.7% C 0.190 H 144.8°. Best body text is #000000 at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#4ECB59
RGB	rgb(78, 203, 89)
HSL	hsl(125, 55%, 55%)
HSV	hsv(125, 62%, 80%)
CMYK	cmyk(61.6%, 0%, 56.2%, 20.4%)
CIE-LAB	lab(72.92, -57.48, 46.14)
CIE-LCH	lch(72.92, 73.71, 141.25°)
OKLab	oklab(74.73% -0.1557 0.1097)
OKLCH	oklch(74.73% 0.19 144.8)
XYZ	xyz(26.2994, 45.0503, 16.7589)
Luminance	0.4505 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECB59 #CB4EC0

analogous

#81CB4E #4ECB59 #4ECB97

triadic

#4ECB59 #594ECB #CB594E

tetradic

#4ECB59 #4E81CB #CB4EC0 #CB974E

square

#4ECB59 #4E81CB #CB4EC0 #CB974E

split-complementary

#4ECB59 #974ECB #CB4E81

monochromatic

#247B2C #32AA3C #4ECB59 #7DD985 #ADE7B2

Accessibility & contrast

On white

2.10

#4ECB59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.01

#4ECB59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECB59

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECB59	#FFFFFF	#000000	##000000
##4ECB59	1.00	2.10	10.01	10.01
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.01	21.00	1.00	1.00
##000000	10.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEBA4E

Deuteranopia (green-blind)

#BFAF62

Tritanopia (blue-blind)

#32C6B2

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #4ecb59;
/* rgb */ color: rgb(78, 203, 89);
/* oklch */ color: oklch(74.7% 0.190 144.8);

Tailwind

colors: {
  custom: {
    50: '#8ddc8b',
    500: '#4ecb59',
    950: '#000000',
  },
}

SCSS

$custom: #4ecb59;
$custom-light: #8ddc8b;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecb59",
  "rgb": {
    "r": 78,
    "g": 203,
    "b": 89
  },
  "hsl": {
    "h": 125.28,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.74733,
    "c": 0.19042,
    "h": 144.8
  },
  "luminance": 0.45053
}

Semantic roles & 50–950 ramp

primary

#4ECB59

secondary

#D5A0D0

accent

#4AD1DE

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #4ECB59

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

Preview Lab → · Contrast checker → · Palette generator →