#4BB378#4BB378

#4BB378 is a light, vivid green. Relative luminance 0.351; OKLCH L 69.0% C 0.131 H 155.7°. Best body text is #000000 at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#4BB378
RGB	rgb(75, 179, 120)
HSL	hsl(146, 41%, 50%)
HSV	hsv(146, 58%, 70%)
CMYK	cmyk(58.1%, 0%, 33%, 29.8%)
CIE-LAB	lab(65.82, -43.78, 21.34)
CIE-LCH	lch(65.82, 48.70, 154.01°)
OKLab	oklab(69.01% -0.1191 0.0539)
OKLCH	oklch(69.01% 0.131 155.7)
XYZ	xyz(22.4101, 35.0900, 23.3577)
Luminance	0.3509 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB378 #B34B86

analogous

#52B34B #4BB378 #4BB3AC

triadic

#4BB378 #784BB3 #B3784B

tetradic

#4BB378 #4B52B3 #B34B86 #B3AC4B

square

#4BB378 #4B52B3 #B34B86 #B3AC4B

split-complementary

#4BB378 #AC4BB3 #B34B52

monochromatic

#275D3E #39885B #4BB378 #76C598 #A1D8B9

Accessibility & contrast

On white

2.62

#4BB378 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.02

#4BB378 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB378

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB378	#FFFFFF	#000000	##000000
##4BB378	1.00	2.62	8.02	8.02
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.02	21.00	1.00	1.00
##000000	8.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A674

Deuteranopia (green-blind)

#A49C7C

Tritanopia (blue-blind)

#27B1A4

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #4bb378;
/* rgb */ color: rgb(75, 179, 120);
/* oklch */ color: oklch(69.0% 0.131 155.7);

Tailwind

colors: {
  custom: {
    50: '#86ca9f',
    500: '#4bb378',
    950: '#000000',
  },
}

SCSS

$custom: #4bb378;
$custom-light: #86ca9f;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb378",
  "rgb": {
    "r": 75,
    "g": 179,
    "b": 120
  },
  "hsl": {
    "h": 145.962,
    "s": 40.945,
    "l": 49.804
  },
  "oklch": {
    "l": 0.69014,
    "c": 0.13071,
    "h": 155.7
  },
  "luminance": 0.35092
}

Semantic roles & 50–950 ramp

primary

#4BB378

secondary

#C495B0

accent

#579CD1

background

#F8FCF9

surface

#F0F8F2

border

#CBD1CC

text

#0C130E

muted

#7D827E

Preview Lab

Preview with #4BB378

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

Preview Lab → · Contrast checker → · Palette generator →