#5BF370#5BF370

#5BF370 is a very light, highly saturated green. Relative luminance 0.675; OKLCH L 85.5% C 0.216 H 145.8°. Best body text is #000000 at 14.50:1 contrast (WCAG AA passes).

Color values

HEX	#5BF370
RGB	rgb(91, 243, 112)
HSL	hsl(128, 86%, 65%)
HSV	hsv(128, 63%, 95%)
CMYK	cmyk(62.6%, 0%, 53.9%, 4.7%)
CIE-LAB	lab(85.75, -66.13, 50.91)
CIE-LCH	lch(85.75, 83.45, 142.41°)
OKLab	oklab(85.5% -0.1788 0.1216)
OKLCH	oklch(85.5% 0.216 145.8)
XYZ	xyz(39.2870, 67.4913, 26.2828)
Luminance	0.6750 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BF370 #F35BDE

analogous

#92F35B #5BF370 #5BF3BC

triadic

#5BF370 #705BF3 #F3705B

tetradic

#5BF370 #5B92F3 #F35BDE #F3BC5B

square

#5BF370 #5B92F3 #F35BDE #F3BC5B

split-complementary

#5BF370 #BC5BF3 #F35B92

monochromatic

#0EC528 #22EF3E #5BF370 #94F7A2 #CDFBD3

Accessibility & contrast

On white

1.45

#5BF370 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.50

#5BF370 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BF370

14.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BF370	#FFFFFF	#000000	##000000
##5BF370	1.00	1.45	14.50	14.50
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.50	21.00	1.00	1.00
##000000	14.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DE64

Deuteranopia (green-blind)

#E4D17A

Tritanopia (blue-blind)

#33EDD6

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #5bf370;
/* rgb */ color: rgb(91, 243, 112);
/* oklch */ color: oklch(85.5% 0.216 145.8);

Tailwind

colors: {
  custom: {
    50: '#99f89c',
    500: '#5bf370',
    950: '#000000',
  },
}

SCSS

$custom: #5bf370;
$custom-light: #99f89c;
$custom-dark: #000000;

JSON

{
  "hex": "#5bf370",
  "rgb": {
    "r": 91,
    "g": 243,
    "b": 112
  },
  "hsl": {
    "h": 128.289,
    "s": 86.364,
    "l": 65.49
  },
  "oklch": {
    "l": 0.85498,
    "c": 0.21626,
    "h": 145.8
  },
  "luminance": 0.67495
}

Semantic roles & 50–950 ramp

primary

#5BF370

secondary

#C230AE

accent

#03C4E3

background

#FCFFFC

surface

#F6FFF5

border

#D0D7CF

text

#0F170E

muted

#80857F

Preview Lab

Preview with #5BF370

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

Preview Lab → · Contrast checker → · Palette generator →