#5BB166#5BB166

#5BB166 is a light, vivid green. Relative luminance 0.346; OKLCH L 68.8% C 0.137 H 146.6°. Best body text is #000000 at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#5BB166
RGB	rgb(91, 177, 102)
HSL	hsl(128, 36%, 53%)
HSV	hsv(128, 49%, 69%)
CMYK	cmyk(48.6%, 0%, 42.4%, 30.6%)
CIE-LAB	lab(65.46, -42.11, 30.54)
CIE-LCH	lch(65.46, 52.01, 144.05°)
OKLab	oklab(68.77% -0.1143 0.0753)
OKLCH	oklch(68.77% 0.137 146.6)
XYZ	xyz(22.4335, 34.6261, 18.0692)
Luminance	0.3463 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB166 #B15BA6

analogous

#7BB15B #5BB166 #5BB191

triadic

#5BB166 #665BB1 #B1665B

tetradic

#5BB166 #5B7BB1 #B15BA6 #B1915B

square

#5BB166 #5B7BB1 #B15BA6 #B1915B

split-complementary

#5BB166 #915BB1 #B15B7B

monochromatic

#2F6336 #438C4C #5BB166 #84C58D #AED8B3

Accessibility & contrast

On white

2.65

#5BB166 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.93

#5BB166 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB166

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB166	#FFFFFF	#000000	##000000
##5BB166	1.00	2.65	7.93	7.93
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.93	21.00	1.00	1.00
##000000	7.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A460

Deuteranopia (green-blind)

#A79C6B

Tritanopia (blue-blind)

#4DAE9F

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #5bb166;
/* rgb */ color: rgb(91, 177, 102);
/* oklch */ color: oklch(68.8% 0.137 146.6);

Tailwind

colors: {
  custom: {
    50: '#8fc992',
    500: '#5bb166',
    950: '#000000',
  },
}

SCSS

$custom: #5bb166;
$custom-light: #8fc992;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb166",
  "rgb": {
    "r": 91,
    "g": 177,
    "b": 102
  },
  "hsl": {
    "h": 127.674,
    "s": 35.537,
    "l": 52.549
  },
  "oklch": {
    "l": 0.68774,
    "c": 0.13691,
    "h": 146.6
  },
  "luminance": 0.34628
}

Semantic roles & 50–950 ramp

primary

#5BB166

secondary

#C7A1C2

accent

#5CBDCC

background

#F9FCF9

surface

#F1F8F1

border

#CBD1CB

text

#0D130D

muted

#7E827E

Preview Lab

Preview with #5BB166

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

Preview Lab → · Contrast checker → · Palette generator →