#5BD666#5BD666

#5BD666 is a light, vivid green. Relative luminance 0.513; OKLCH L 78.1% C 0.188 H 145.1°. Best body text is #000000 at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#5BD666
RGB	rgb(91, 214, 102)
HSL	hsl(125, 60%, 60%)
HSV	hsv(125, 57%, 84%)
CMYK	cmyk(57.5%, 0%, 52.3%, 16.1%)
CIE-LAB	lab(76.84, -56.92, 44.81)
CIE-LCH	lch(76.84, 72.44, 141.79°)
OKLab	oklab(78.12% -0.1543 0.1076)
OKLCH	oklch(78.12% 0.188 145.1)
XYZ	xyz(30.7574, 51.2738, 20.8438)
Luminance	0.5128 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BD666 #D65BCB

analogous

#8DD65B #5BD666 #5BD6A4

triadic

#5BD666 #665BD6 #D6665B

tetradic

#5BD666 #5B8DD6 #D65BCB #D6A45B

square

#5BD666 #5B8DD6 #D65BCB #D6A45B

split-complementary

#5BD666 #A45BD6 #D65B8D

monochromatic

#25922E #31C33E #5BD666 #8CE294 #BDEEC1

Accessibility & contrast

On white

1.87

#5BD666 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.26

#5BD666 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD666

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BD666	#FFFFFF	#000000	##000000
##5BD666	1.00	1.87	11.26	11.26
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.26	21.00	1.00	1.00
##000000	11.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C45C

Deuteranopia (green-blind)

#C9B96E

Tritanopia (blue-blind)

#43D1BC

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #5bd666;
/* rgb */ color: rgb(91, 214, 102);
/* oklch */ color: oklch(78.1% 0.188 145.1);

Tailwind

colors: {
  custom: {
    50: '#94e394',
    500: '#5bd666',
    950: '#000000',
  },
}

SCSS

$custom: #5bd666;
$custom-light: #94e394;
$custom-dark: #000000;

JSON

{
  "hex": "#5bd666",
  "rgb": {
    "r": 91,
    "g": 214,
    "b": 102
  },
  "hsl": {
    "h": 125.366,
    "s": 60,
    "l": 59.804
  },
  "oklch": {
    "l": 0.78119,
    "c": 0.18806,
    "h": 145.1
  },
  "luminance": 0.51277
}

Semantic roles & 50–950 ramp

primary

#5BD666

secondary

#973E8F

accent

#45D5E3

background

#FCFEFC

surface

#F5FCF4

border

#CFD5CE

text

#0E160D

muted

#7F847F

Preview Lab

Preview with #5BD666

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

Preview Lab → · Contrast checker → · Palette generator →