#5BF45B#5BF45B

#5BF45B is a very light, highly saturated green. Relative luminance 0.677; OKLCH L 85.5% C 0.234 H 143.2°. Best body text is #000000 at 14.54:1 contrast (WCAG AA passes).

Color values

HEX	#5BF45B
RGB	rgb(91, 244, 91)
HSL	hsl(120, 87%, 66%)
HSV	hsv(120, 63%, 96%)
CMYK	cmyk(62.7%, 0%, 62.7%, 4.3%)
CIE-LAB	lab(85.84, -68.87, 60.18)
CIE-LCH	lch(85.84, 91.46, 138.85°)
OKLab	oklab(85.51% -0.187 0.14)
OKLCH	oklch(85.51% 0.234 143.2)
XYZ	xyz(38.5512, 67.6770, 20.9268)
Luminance	0.6768 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BF45B #F45BF4

analogous

#A7F45B #5BF45B #5BF4A7

triadic

#5BF45B #5B5BF4 #F45B5B

tetradic

#5BF45B #5BA7F4 #F45BF4 #F4A75B

square

#5BF45B #5BA7F4 #F45BF4 #F4A75B

split-complementary

#5BF45B #A75BF4 #F45BA7

monochromatic

#0DC70D #22F022 #5BF45B #94F894 #CEFCCE

Accessibility & contrast

On white

1.44

#5BF45B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.54

#5BF45B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BF45B

14.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BF45B	#FFFFFF	#000000	##000000
##5BF45B	1.00	1.44	14.54	14.54
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.54	21.00	1.00	1.00
##000000	14.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DE49

Deuteranopia (green-blind)

#E6D268

Tritanopia (blue-blind)

#3BEDD4

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #5bf45b;
/* rgb */ color: rgb(91, 244, 91);
/* oklch */ color: oklch(85.5% 0.234 143.2);

Tailwind

colors: {
  custom: {
    50: '#9af98f',
    500: '#5bf45b',
    950: '#000000',
  },
}

SCSS

$custom: #5bf45b;
$custom-light: #9af98f;
$custom-dark: #000000;

JSON

{
  "hex": "#5bf45b",
  "rgb": {
    "r": 91,
    "g": 244,
    "b": 91
  },
  "hsl": {
    "h": 120,
    "s": 87.429,
    "l": 65.686
  },
  "oklch": {
    "l": 0.85508,
    "c": 0.23362,
    "h": 143.2
  },
  "luminance": 0.67681
}

Semantic roles & 50–950 ramp

primary

#5BF45B

secondary

#C42FC4

accent

#02E4E4

background

#FCFFFC

surface

#F6FFF4

border

#D0D7CE

text

#0F170D

muted

#80857F

Preview Lab

Preview with #5BF45B

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

Preview Lab → · Contrast checker → · Palette generator →