#5BB366#5BB366

#5BB366 is a light, vivid green. Relative luminance 0.354; OKLCH L 69.3% C 0.140 H 146.5°. Best body text is #000000 at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#5BB366
RGB	rgb(91, 179, 102)
HSL	hsl(128, 37%, 53%)
HSV	hsv(128, 49%, 70%)
CMYK	cmyk(49.2%, 0%, 43%, 29.8%)
CIE-LAB	lab(66.08, -42.96, 31.34)
CIE-LCH	lch(66.08, 53.17, 143.89°)
OKLab	oklab(69.28% -0.1166 0.0771)
OKLCH	oklch(69.28% 0.14 146.5)
XYZ	xyz(22.8314, 35.4219, 18.2018)
Luminance	0.3542 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB366 #B35BA8

analogous

#7CB35B #5BB366 #5BB392

triadic

#5BB366 #665BB3 #B3665B

tetradic

#5BB366 #5B7CB3 #B35BA8 #B3925B

square

#5BB366 #5B7CB3 #B35BA8 #B3925B

split-complementary

#5BB366 #925BB3 #B35B7C

monochromatic

#2F6536 #428F4C #5BB366 #85C68D #AFDAB4

Accessibility & contrast

On white

2.60

#5BB366 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.08

#5BB366 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB366

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB366	#FFFFFF	#000000	##000000
##5BB366	1.00	2.60	8.08	8.08
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.08	21.00	1.00	1.00
##000000	8.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A660

Deuteranopia (green-blind)

#A99D6B

Tritanopia (blue-blind)

#4CAFA0

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #5bb366;
/* rgb */ color: rgb(91, 179, 102);
/* oklch */ color: oklch(69.3% 0.140 146.5);

Tailwind

colors: {
  custom: {
    50: '#8fca92',
    500: '#5bb366',
    950: '#000000',
  },
}

SCSS

$custom: #5bb366;
$custom-light: #8fca92;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb366",
  "rgb": {
    "r": 91,
    "g": 179,
    "b": 102
  },
  "hsl": {
    "h": 127.5,
    "s": 36.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.69281,
    "c": 0.13984,
    "h": 146.5
  },
  "luminance": 0.35424
}

Semantic roles & 50–950 ramp

primary

#5BB366

secondary

#C8A2C3

accent

#5BBECD

background

#F9FCF9

surface

#F1F8F1

border

#CBD1CB

text

#0D130D

muted

#7E827E

Preview Lab

Preview with #5BB366

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

Preview Lab → · Contrast checker → · Palette generator →