#4ECC59#4ECC59

#4ECC59 is a light, vivid green. Relative luminance 0.455; OKLCH L 75.0% C 0.192 H 144.8°. Best body text is #000000 at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#4ECC59
RGB	rgb(78, 204, 89)
HSL	hsl(125, 55%, 55%)
HSV	hsv(125, 62%, 80%)
CMYK	cmyk(61.8%, 0%, 56.4%, 20%)
CIE-LAB	lab(73.24, -57.84, 46.50)
CIE-LCH	lch(73.24, 74.22, 141.20°)
OKLab	oklab(74.99% -0.1567 0.1105)
OKLCH	oklch(74.99% 0.192 144.8)
XYZ	xyz(26.5363, 45.5241, 16.8379)
Luminance	0.4553 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECC59 #CC4EC1

analogous

#82CC4E #4ECC59 #4ECC98

triadic

#4ECC59 #594ECC #CC594E

tetradic

#4ECC59 #4E82CC #CC4EC1 #CC984E

square

#4ECC59 #4E82CC #CC4EC1 #CC984E

split-complementary

#4ECC59 #984ECC #CC4E82

monochromatic

#247C2B #31AB3C #4ECC59 #7EDA86 #ADE7B2

Accessibility & contrast

On white

2.08

#4ECC59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.11

#4ECC59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECC59

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECC59	#FFFFFF	#000000	##000000
##4ECC59	1.00	2.08	10.11	10.11
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.11	21.00	1.00	1.00
##000000	10.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBA4E

Deuteranopia (green-blind)

#C0B062

Tritanopia (blue-blind)

#32C7B3

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #4ecc59;
/* rgb */ color: rgb(78, 204, 89);
/* oklch */ color: oklch(75.0% 0.192 144.8);

Tailwind

colors: {
  custom: {
    50: '#8ddd8b',
    500: '#4ecc59',
    950: '#000000',
  },
}

SCSS

$custom: #4ecc59;
$custom-light: #8ddd8b;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecc59",
  "rgb": {
    "r": 78,
    "g": 204,
    "b": 89
  },
  "hsl": {
    "h": 125.238,
    "s": 55.263,
    "l": 55.294
  },
  "oklch": {
    "l": 0.74989,
    "c": 0.19169,
    "h": 144.8
  },
  "luminance": 0.45527
}

Semantic roles & 50–950 ramp

primary

#4ECC59

secondary

#D5A1D1

accent

#49D2DF

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #4ECC59

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

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