#5BB666#5BB666

#5BB666 is a light, vivid green. Relative luminance 0.366; OKLCH L 70.0% C 0.144 H 146.4°. Best body text is #000000 at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#5BB666
RGB	rgb(91, 182, 102)
HSL	hsl(127, 38%, 54%)
HSV	hsv(127, 50%, 71%)
CMYK	cmyk(50%, 0%, 44%, 28.6%)
CIE-LAB	lab(67.00, -44.23, 32.53)
CIE-LCH	lch(67.00, 54.90, 143.67°)
OKLab	oklab(70.04% -0.12 0.0799)
OKLCH	oklch(70.04% 0.144 146.4)
XYZ	xyz(23.4392, 36.6375, 18.4044)
Luminance	0.3664 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB666 #B65BAB

analogous

#7DB65B #5BB666 #5BB693

triadic

#5BB666 #665BB6 #B6665B

tetradic

#5BB666 #5B7DB6 #B65BAB #B6935B

square

#5BB666 #5B7DB6 #B65BAB #B6935B

split-complementary

#5BB666 #935BB6 #B65B7D

monochromatic

#2E6835 #41934B #5BB666 #85C98E #B0DCB5

Accessibility & contrast

On white

2.52

#5BB666 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.33

#5BB666 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB666

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB666	#FFFFFF	#000000	##000000
##5BB666	1.00	2.52	8.33	8.33
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.33	21.00	1.00	1.00
##000000	8.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A860

Deuteranopia (green-blind)

#ACA06B

Tritanopia (blue-blind)

#4CB2A3

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #5bb666;
/* rgb */ color: rgb(91, 182, 102);
/* oklch */ color: oklch(70.0% 0.144 146.4);

Tailwind

colors: {
  custom: {
    50: '#90cc93',
    500: '#5bb666',
    950: '#000000',
  },
}

SCSS

$custom: #5bb666;
$custom-light: #90cc93;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb666",
  "rgb": {
    "r": 91,
    "g": 182,
    "b": 102
  },
  "hsl": {
    "h": 127.253,
    "s": 38.397,
    "l": 53.529
  },
  "oklch": {
    "l": 0.7004,
    "c": 0.1442,
    "h": 146.4
  },
  "luminance": 0.36639
}

Semantic roles & 50–950 ramp

primary

#5BB666

secondary

#CAA3C5

accent

#59C0CE

background

#F9FCF9

surface

#F1F9F1

border

#CBD2CB

text

#0D130D

muted

#7E827E

Preview Lab

Preview with #5BB666

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

Preview Lab → · Contrast checker → · Palette generator →