#4ECC5C#4ECC5C

#4ECC5C is a light, vivid green. Relative luminance 0.456; OKLCH L 75.0% C 0.189 H 145.3°. Best body text is #000000 at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#4ECC5C
RGB	rgb(78, 204, 92)
HSL	hsl(127, 55%, 55%)
HSV	hsv(127, 62%, 80%)
CMYK	cmyk(61.8%, 0%, 54.9%, 20%)
CIE-LAB	lab(73.27, -57.46, 45.14)
CIE-LCH	lch(73.27, 73.07, 141.85°)
OKLab	oklab(75.03% -0.1555 0.1077)
OKLCH	oklch(75.03% 0.189 145.3)
XYZ	xyz(26.6648, 45.5755, 17.5149)
Luminance	0.4558 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECC5C #CC4EBE

analogous

#7FCC4E #4ECC5C #4ECC9B

triadic

#4ECC5C #5C4ECC #CC5C4E

tetradic

#4ECC5C #4E7FCC #CC4EBE #CC9B4E

square

#4ECC5C #4E7FCC #CC4EBE #CC9B4E

split-complementary

#4ECC5C #9B4ECC #CC4E7F

monochromatic

#247C2E #31AB3F #4ECC5C #7EDA88 #ADE7B4

Accessibility & contrast

On white

2.08

#4ECC5C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.12

#4ECC5C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECC5C

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECC5C	#FFFFFF	#000000	##000000
##4ECC5C	1.00	2.08	10.12	10.12
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.12	21.00	1.00	1.00
##000000	10.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBB51

Deuteranopia (green-blind)

#BFB064

Tritanopia (blue-blind)

#31C7B3

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #4ecc5c;
/* rgb */ color: rgb(78, 204, 92);
/* oklch */ color: oklch(75.0% 0.189 145.3);

Tailwind

colors: {
  custom: {
    50: '#8ddd8d',
    500: '#4ecc5c',
    950: '#000000',
  },
}

SCSS

$custom: #4ecc5c;
$custom-light: #8ddd8d;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecc5c",
  "rgb": {
    "r": 78,
    "g": 204,
    "b": 92
  },
  "hsl": {
    "h": 126.667,
    "s": 55.263,
    "l": 55.294
  },
  "oklch": {
    "l": 0.75028,
    "c": 0.18917,
    "h": 145.3
  },
  "luminance": 0.45578
}

Semantic roles & 50–950 ramp

primary

#4ECC5C

secondary

#D5A1CF

accent

#49CEDF

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #4ECC5C

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

Preview Lab → · Contrast checker → · Palette generator →