#5BFC5B#5BFC5B

#5BFC5B is a very light, highly saturated green. Relative luminance 0.726; OKLCH L 87.5% C 0.243 H 143.1°. Best body text is #000000 at 15.52:1 contrast (WCAG AA passes).

Color values

HEX	#5BFC5B
RGB	rgb(91, 252, 91)
HSL	hsl(120, 96%, 67%)
HSV	hsv(120, 64%, 99%)
CMYK	cmyk(63.9%, 0%, 63.9%, 1.2%)
CIE-LAB	lab(88.25, -71.55, 62.84)
CIE-LCH	lch(88.25, 95.23, 138.71°)
OKLab	oklab(87.5% -0.1943 0.1456)
OKLCH	oklch(87.5% 0.243 143.1)
XYZ	xyz(41.0107, 72.5961, 21.7467)
Luminance	0.7260 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BFC5B #FC5BFC

analogous

#ACFC5B #5BFC5B #5BFCAC

triadic

#5BFC5B #5B5BFC #FC5B5B

tetradic

#5BFC5B #5BACFC #FC5BFC #FCAC5B

square

#5BFC5B #5BACFC #FC5BFC #FCAC5B

split-complementary

#5BFC5B #AC5BFC #FC5BAC

monochromatic

#04D904 #1FFB1F #5BFC5B #97FD97 #D3FED3

Accessibility & contrast

On white

1.35

#5BFC5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.52

#5BFC5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BFC5B

15.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BFC5B	#FFFFFF	#000000	##000000
##5BFC5B	1.00	1.35	15.52	15.52
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.52	21.00	1.00	1.00
##000000	15.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE647

Deuteranopia (green-blind)

#EED869

Tritanopia (blue-blind)

#37F5DB

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #5bfc5b;
/* rgb */ color: rgb(91, 252, 91);
/* oklch */ color: oklch(87.5% 0.243 143.1);

Tailwind

colors: {
  custom: {
    50: '#9bff90',
    500: '#5bfc5b',
    950: '#000000',
  },
}

SCSS

$custom: #5bfc5b;
$custom-light: #9bff90;
$custom-dark: #000000;

JSON

{
  "hex": "#5bfc5b",
  "rgb": {
    "r": 91,
    "g": 252,
    "b": 91
  },
  "hsl": {
    "h": 120,
    "s": 96.407,
    "l": 67.255
  },
  "oklch": {
    "l": 0.87501,
    "c": 0.24283,
    "h": 143.1
  },
  "luminance": 0.726
}

Semantic roles & 50–950 ramp

primary

#5BFC5B

secondary

#D229D2

accent

#00E5E6

background

#FCFFFC

surface

#F6FFF4

border

#D0D7CE

text

#10180D

muted

#80867F

Preview Lab

Preview with #5BFC5B

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

Preview Lab → · Contrast checker → · Palette generator →