#4BC666#4BC666

#4BC666 is a light, vivid green. Relative luminance 0.428; OKLCH L 73.5% C 0.174 H 147.8°. Best body text is #000000 at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#4BC666
RGB	rgb(75, 198, 102)
HSL	hsl(133, 52%, 54%)
HSV	hsv(133, 62%, 78%)
CMYK	cmyk(62.1%, 0%, 48.5%, 22.4%)
CIE-LAB	lab(71.45, -54.48, 38.05)
CIE-LCH	lch(71.45, 66.45, 145.07°)
OKLab	oklab(73.54% -0.1471 0.0925)
OKLCH	oklch(73.54% 0.174 147.8)
XYZ	xyz(25.4922, 42.8408, 19.4935)
Luminance	0.4284 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BC666 #C64BAB

analogous

#6DC64B #4BC666 #4BC6A3

triadic

#4BC666 #664BC6 #C6664B

tetradic

#4BC666 #4B6DC6 #C64BAB #C6A34B

square

#4BC666 #4B6DC6 #C64BAB #C6A34B

split-complementary

#4BC666 #A34BC6 #C64B6D

monochromatic

#247235 #33A14B #4BC666 #79D58E #A8E3B5

Accessibility & contrast

On white

2.19

#4BC666 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.57

#4BC666 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BC666

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BC666	#FFFFFF	#000000	##000000
##4BC666	1.00	2.19	9.57	9.57
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.57	21.00	1.00	1.00
##000000	9.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B65E

Deuteranopia (green-blind)

#B8AB6D

Tritanopia (blue-blind)

#28C2AF

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #4bc666;
/* rgb */ color: rgb(75, 198, 102);
/* oklch */ color: oklch(73.5% 0.174 147.8);

Tailwind

colors: {
  custom: {
    50: '#8ad893',
    500: '#4bc666',
    950: '#000000',
  },
}

SCSS

$custom: #4bc666;
$custom-light: #8ad893;
$custom-dark: #000000;

JSON

{
  "hex": "#4bc666",
  "rgb": {
    "r": 75,
    "g": 198,
    "b": 102
  },
  "hsl": {
    "h": 133.171,
    "s": 51.899,
    "l": 53.529
  },
  "oklch": {
    "l": 0.73543,
    "c": 0.1738,
    "h": 147.8
  },
  "luminance": 0.42843
}

Semantic roles & 50–950 ramp

primary

#4BC666

secondary

#D19CC5

accent

#4CBCDB

background

#F9FDF9

surface

#F1FAF1

border

#CBD3CB

text

#0D150D

muted

#7E837E

Preview Lab

Preview with #4BC666

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

Preview Lab → · Contrast checker → · Palette generator →