#4ECC58#4ECC58

#4ECC58 is a light, vivid green. Relative luminance 0.455; OKLCH L 75.0% C 0.193 H 144.7°. Best body text is #000000 at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#4ECC58
RGB	rgb(78, 204, 88)
HSL	hsl(125, 55%, 55%)
HSV	hsv(125, 62%, 80%)
CMYK	cmyk(61.8%, 0%, 56.9%, 20%)
CIE-LAB	lab(73.22, -57.97, 46.95)
CIE-LCH	lch(73.22, 74.60, 140.99°)
OKLab	oklab(74.98% -0.157 0.1114)
OKLCH	oklch(74.98% 0.193 144.7)
XYZ	xyz(26.4946, 45.5074, 16.6182)
Luminance	0.4551 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECC58 #CC4EC2

analogous

#83CC4E #4ECC58 #4ECC97

triadic

#4ECC58 #584ECC #CC584E

tetradic

#4ECC58 #4E83CC #CC4EC2 #CC974E

square

#4ECC58 #4E83CC #CC4EC2 #CC974E

split-complementary

#4ECC58 #974ECC #CC4E83

monochromatic

#247C2B #31AB3B #4ECC58 #7EDA85 #ADE7B2

Accessibility & contrast

On white

2.08

#4ECC58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.10

#4ECC58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECC58

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECC58	#FFFFFF	#000000	##000000
##4ECC58	1.00	2.08	10.10	10.10
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.10	21.00	1.00	1.00
##000000	10.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBA4D

Deuteranopia (green-blind)

#C0B061

Tritanopia (blue-blind)

#32C7B2

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #4ecc58;
/* rgb */ color: rgb(78, 204, 88);
/* oklch */ color: oklch(75.0% 0.193 144.7);

Tailwind

colors: {
  custom: {
    50: '#8ddd8a',
    500: '#4ecc58',
    950: '#000000',
  },
}

SCSS

$custom: #4ecc58;
$custom-light: #8ddd8a;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecc58",
  "rgb": {
    "r": 78,
    "g": 204,
    "b": 88
  },
  "hsl": {
    "h": 124.762,
    "s": 55.263,
    "l": 55.294
  },
  "oklch": {
    "l": 0.74977,
    "c": 0.19252,
    "h": 144.7
  },
  "luminance": 0.4551
}

Semantic roles & 50–950 ramp

primary

#4ECC58

secondary

#D5A1D1

accent

#49D3DF

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #4ECC58

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

Preview Lab → · Contrast checker → · Palette generator →