#4ECE5B#4ECE5B

#4ECE5B is a light, vivid green. Relative luminance 0.465; OKLCH L 75.5% C 0.193 H 145.1°. Best body text is #000000 at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#4ECE5B
RGB	rgb(78, 206, 91)
HSL	hsl(126, 57%, 56%)
HSV	hsv(126, 62%, 81%)
CMYK	cmyk(62.1%, 0%, 55.8%, 19.2%)
CIE-LAB	lab(73.88, -58.32, 46.34)
CIE-LCH	lch(73.88, 74.49, 141.53°)
OKLab	oklab(75.53% -0.1579 0.1102)
OKLCH	oklch(75.53% 0.193 145.1)
XYZ	xyz(27.0998, 46.5150, 17.4457)
Luminance	0.4652 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECE5B #CE4EC1

analogous

#81CE4E #4ECE5B #4ECE9B

triadic

#4ECE5B #5B4ECE #CE5B4E

tetradic

#4ECE5B #4E81CE #CE4EC1 #CE9B4E

square

#4ECE5B #4E81CE #CE4EC1 #CE9B4E

split-complementary

#4ECE5B #9B4ECE #CE4E81

monochromatic

#237F2C #30AE3D #4ECE5B #7EDB87 #AEE9B4

Accessibility & contrast

On white

2.04

#4ECE5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.30

#4ECE5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECE5B

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECE5B	#FFFFFF	#000000	##000000
##4ECE5B	1.00	2.04	10.30	10.30
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.30	21.00	1.00	1.00
##000000	10.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BC50

Deuteranopia (green-blind)

#C1B164

Tritanopia (blue-blind)

#30C9B4

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #4ece5b;
/* rgb */ color: rgb(78, 206, 91);
/* oklch */ color: oklch(75.5% 0.193 145.1);

Tailwind

colors: {
  custom: {
    50: '#8dde8c',
    500: '#4ece5b',
    950: '#000000',
  },
}

SCSS

$custom: #4ece5b;
$custom-light: #8dde8c;
$custom-dark: #000000;

JSON

{
  "hex": "#4ece5b",
  "rgb": {
    "r": 78,
    "g": 206,
    "b": 91
  },
  "hsl": {
    "h": 126.094,
    "s": 56.637,
    "l": 55.686
  },
  "oklch": {
    "l": 0.75527,
    "c": 0.19255,
    "h": 145.1
  },
  "luminance": 0.46518
}

Semantic roles & 50–950 ramp

primary

#4ECE5B

secondary

#D7A1D1

accent

#48D0E0

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #4ECE5B

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

Preview Lab → · Contrast checker → · Palette generator →