#4ECC5D#4ECC5D

#4ECC5D is a light, vivid green. Relative luminance 0.456; OKLCH L 75.0% C 0.188 H 145.5°. Best body text is #000000 at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#4ECC5D
RGB	rgb(78, 204, 93)
HSL	hsl(127, 55%, 55%)
HSV	hsv(127, 62%, 80%)
CMYK	cmyk(61.8%, 0%, 54.4%, 20%)
CIE-LAB	lab(73.28, -57.33, 44.68)
CIE-LCH	lch(73.28, 72.69, 142.07°)
OKLab	oklab(75.04% -0.1551 0.1068)
OKLCH	oklch(75.04% 0.188 145.5)
XYZ	xyz(26.7088, 45.5931, 17.7466)
Luminance	0.4560 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECC5D #CC4EBD

analogous

#7ECC4E #4ECC5D #4ECC9C

triadic

#4ECC5D #5D4ECC #CC5D4E

tetradic

#4ECC5D #4E7ECC #CC4EBD #CC9C4E

square

#4ECC5D #4E7ECC #CC4EBD #CC9C4E

split-complementary

#4ECC5D #9C4ECC #CC4E7E

monochromatic

#247C2E #31AB40 #4ECC5D #7EDA88 #ADE7B4

Accessibility & contrast

On white

2.08

#4ECC5D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.12

#4ECC5D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECC5D

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECC5D	#FFFFFF	#000000	##000000
##4ECC5D	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)

#CFBB53

Deuteranopia (green-blind)

#BFB065

Tritanopia (blue-blind)

#30C7B3

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #4ecc5d;
/* rgb */ color: rgb(78, 204, 93);
/* oklch */ color: oklch(75.0% 0.188 145.5);

Tailwind

colors: {
  custom: {
    50: '#8ddd8e',
    500: '#4ecc5d',
    950: '#000000',
  },
}

SCSS

$custom: #4ecc5d;
$custom-light: #8ddd8e;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecc5d",
  "rgb": {
    "r": 78,
    "g": 204,
    "b": 93
  },
  "hsl": {
    "h": 127.143,
    "s": 55.263,
    "l": 55.294
  },
  "oklch": {
    "l": 0.75041,
    "c": 0.18832,
    "h": 145.5
  },
  "luminance": 0.45596
}

Semantic roles & 50–950 ramp

primary

#4ECC5D

secondary

#D5A1CF

accent

#49CDDF

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #4ECC5D

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

Preview Lab → · Contrast checker → · Palette generator →