#5BF251#5BF251

#5BF251 is a very light, highly saturated green. Relative luminance 0.663; OKLCH L 84.9% C 0.238 H 142.2°. Best body text is #000000 at 14.26:1 contrast (WCAG AA passes).

Color values

HEX	#5BF251
RGB	rgb(91, 242, 81)
HSL	hsl(116, 86%, 63%)
HSV	hsv(116, 67%, 95%)
CMYK	cmyk(62.4%, 0%, 66.5%, 5.1%)
CIE-LAB	lab(85.16, -69.15, 63.43)
CIE-LCH	lch(85.16, 93.83, 137.47°)
OKLab	oklab(84.92% -0.1883 0.1458)
OKLCH	oklch(84.92% 0.238 142.2)
XYZ	xyz(37.5497, 66.3188, 18.6050)
Luminance	0.6632 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BF251 #E851F2

analogous

#ABF251 #5BF251 #51F297

triadic

#5BF251 #515BF2 #F2515B

tetradic

#5BF251 #51ABF2 #E851F2 #F29751

square

#5BF251 #51ABF2 #E851F2 #F29751

split-complementary

#5BF251 #9751F2 #F251AB

monochromatic

#19BB0E #25EE18 #5BF251 #91F68A #C6FBC3

Accessibility & contrast

On white

1.47

#5BF251 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.26

#5BF251 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BF251

14.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BF251	#FFFFFF	#000000	##000000
##5BF251	1.00	1.47	14.26	14.26
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.26	21.00	1.00	1.00
##000000	14.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DC3B

Deuteranopia (green-blind)

#E5D060

Tritanopia (blue-blind)

#3EEBD1

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #5bf251;
/* rgb */ color: rgb(91, 242, 81);
/* oklch */ color: oklch(84.9% 0.238 142.2);

Tailwind

colors: {
  custom: {
    50: '#9af789',
    500: '#5bf251',
    950: '#000000',
  },
}

SCSS

$custom: #5bf251;
$custom-light: #9af789;
$custom-dark: #000000;

JSON

{
  "hex": "#5bf251",
  "rgb": {
    "r": 91,
    "g": 242,
    "b": 81
  },
  "hsl": {
    "h": 116.273,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.84915,
    "c": 0.23815,
    "h": 142.2
  },
  "luminance": 0.66322
}

Semantic roles & 50–950 ramp

primary

#5BF251

secondary

#B12EB9

accent

#03E3D5

background

#FCFFFC

surface

#F6FFF4

border

#D0D7CE

text

#0F170C

muted

#80857F

Preview Lab

Preview with #5BF251

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

Preview Lab → · Contrast checker → · Palette generator →